# O–U system

> O–U system: 916 accepted literature values (phase equilibrium 601, phase transition 185, heat capacity / entropy / enthalpy 57, formation 44) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/O-U.html · Markdown: https://data.orchid-project.org/systems/O-U.md

916 accepted literature values from 4 paper(s) (experimental 570, model 337, unspecified 9); 0 calculated phase diagram(s). 25 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: [JSON part 1](https://data.orchid-project.org/literature/systems/O-U.json) · [JSON part 2](https://data.orchid-project.org/literature/systems/O-U.part2.json) · [CSV](https://data.orchid-project.org/systems/O-U.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#O-U) · [phases (21)](https://data.orchid-project.org/phases/pages/O-U.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/O-U.html) · [Markdown](https://data.orchid-project.org/systems/O-U.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 570 |
| model | 337 |
| unspecified | 9 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| invariant reaction | 18 |
| phase transition | 185 |
| phase equilibrium | 601 |
| formation | 44 |
| heat capacity / entropy / enthalpy | 57 |
| other property | 11 |

Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/O/O-U.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/O/O-U.json) · [CALPHAD hull UO-02Che](https://data.orchid-project.org/hulls/calphad-sgte/O/O-U--UO-02Che.json) · [CALPHAD hull UO-02Gue](https://data.orchid-project.org/hulls/calphad-sgte/O/O-U--UO-02Gue.json) · [CALPHAD hull UO-04Che](https://data.orchid-project.org/hulls/calphad-sgte/O/O-U--UO-04Che.json) · [CALPHAD hull UO-08Bar](https://data.orchid-project.org/hulls/calphad-sgte/O/O-U--UO-08Bar.json) · [CALPHAD hull UO-11Gue](https://data.orchid-project.org/hulls/calphad-sgte/O/O-U--UO-11Gue.json)

## Invariant reactions (literature)

Table: Invariant reactions reported in the literature for the O–U system (18)

| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---:|---|---|---|---|---|---|
| 2773 | monotectic: L1 -> UO2-x + L2 | L1: U 0.435; L2: U 0.976; S: U 0.378 | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 1, p. 4, row 1; `ORC-77EE3VMU2I` |  |
| 2743 | monotectic: L1 -> UO2-x + L2 | L1: U 0.459; L2: U 0.516; S: U 0.385 | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 1, p. 4, row 2; `ORC-VBY3DNKVP5` |  |
| 2727 | Liquid (0.719) = UO2+x (0.685) + Gas (0.875) | Liquid: U 0.281; UO2+x: U 0.315; Gas: U 0.125 | model | [2] Guéneau 2002 | Table 5, p. 13, row 4; `ORC-BQLNXOWXPN` |  |
| 2719 | Liquid 2 (0.594) = Liquid 1 (0.040) + UO2-x (0.628) | Liquid 2: U 0.406; Liquid 1: U 0.96; UO2-x: U 0.372 | model | [2] Guéneau 2002 | Table 5, p. 13, row 5; `ORC-TLTI3NJABM` |  |
| 2698 | monotectic: L1 -> UO2-x + L2 | L1: U 0.406; L2: U 0.965; S: U 0.375 | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 4, row 3; `ORC-V7O3GDYQA7` |  |
| 2692 | monotectic: L1 -> UO2-x + L2 | L1: U 0.419; L2: U 0.96; S: U 0.374 | model | [1] Chevalier 2002 | Table 1, p. 4, row 4; `ORC-Q3UIBIDHB5` |  |
| 2032 | U3O8-S4 (0.727) = UO2+x (0.693) + Gas (0.996) | U3O8-S4: U 0.273; UO2+x: U 0.307; Gas: U 0.004 | model | [2] Guéneau 2002 | Table 5, p. 13, row 6; `ORC-KEM4DK7U5A` |  |
| 1408 | Liquid (2 × 10^-7) = U-bcc (0) + UO2-x (0.665) | Liquid: U 1; U-bcc: U 1; UO2-x: U 0.335 | model | [2] Guéneau 2002 | Table 5, p. 13, row 7; `ORC-UXLOURS4DD` |  |
| 1401.65 | peritectoid: UO2+x + U3O8-z \<=> U4O9-y | UO2+x: O 0.666667; U3O8-z: O 0.727273; U4O9-y: O 0.692308 | experimental | [1] Chevalier 2002; _cites Matsui 1975_ | Table 9, p. 8, row 4; `ORC-CIYXEDUZKE` |  |
| 1400 | peritectoid: UO2+x + U3O8-z \<=> U4O9-y | UO2+x: O 0.666667; U3O8-z: O 0.727273; U4O9-y: O 0.692308 | model | [1] Chevalier 2002 | Table 9, p. 8, row 5; `ORC-OGAOGU7WHX` |  |
| 1399.15 | peritectoid: UO2+x + U3O8-z \<=> U4O9-y | UO2+x: O 0.666667; U3O8-z: O 0.727273; U4O9-y: O 0.692308 | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 9, p. 8, row 1; `ORC-RPSNHZ6W2Z` |  |
| 1399 | U4O9-S3 (0.692) = UO2+x (0.691) + U3O8-S4 (0.727) | U4O9-S3: U 0.308; UO2+x: U 0.309; U3O8-S4: U 0.273 | model | [2] Guéneau 2002 | Table 5, p. 13, row 8; `ORC-VG6EVLQNID` |  |
| 1398.15 | peritectoid: UO2+x + U3O8-z \<=> U4O9-y | UO2+x: O 0.666667; U3O8-z: O 0.727273; U4O9-y: O 0.692308 | experimental | [1] Chevalier 2002; _cites Van 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990157-1) | Table 9, p. 8, row 3; `ORC-BMZCK2QORS` |  |
| 1396.15 | peritectoid: UO2+x + U3O8-z \<=> U4O9-y | UO2+x: O 0.666667; U3O8-z: O 0.727273; U4O9-y: O 0.692308 | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 9, p. 8, row 2; `ORC-OGLBURUGPQ` |  |
| 1049 | U-bcc (0) = U-tetragonal (0) + UO2-x (0.666) | U-bcc: U 1; U-tetragonal: U 1; UO2-x: U 0.334 | model | [2] Guéneau 2002 | Table 5, p. 13, row 9; `ORC-NM3GUM6O7C` |  |
| 942 | U-tetragonal (0) = U-orthorhombic (0) + UO2-x (0.667) | U-tetragonal: U 1; U-orthorhombic: U 1; UO2-x: U 0.333 | model | [2] Guéneau 2002 | Table 5, p. 13, row 10; `ORC-SYRIASVY24` |  |
| 913 | UO3 (0.75) = U3O8-S4 (0.727) + Gas (1.0) | UO3: U 0.25; U3O8-S4: U 0.273; Gas: U 0 | model | [2] Guéneau 2002 | Table 5, p. 13, row 11; `ORC-EO5544HCKR` |  |
| 598 | UO3 (0.75) = U3O8-S (0.727) + Gas (1.0) | UO3: U 0.25; U3O8-S: U 0.273; Gas: U 0 | model | [2] Guéneau 2002 | Table 5, p. 13, row 14; `ORC-UAMJRWIAGO` |  |

## Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from [dft_parity.json](https://data.orchid-project.org/literature/dft_parity.json).

Table: Enthalpies of formation, O–U system (44)

| Phase | Compound | Value | T (K) | Class | MP DFT (kJ/mol-atom) | OQMD DFT (kJ/mol-atom) | Source | Location | Quote |
|---|---|---:|---:|---|---:|---:|---|---|---|
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -327.265 kJ/mol-atom | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Burdese 1958_ | Table 10, p. 8, row 20; `ORC-JXRMSJESWZ` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -325.781 kJ/mol-atom ± 1.17913 | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Popov 1957_ [doi](https://doi.org/10.1007/bf01489634) | Table 10, p. 8, row 18; `ORC-BINDL33Z3F` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.983 kJ/mol-atom ± 0.228218 | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Huber 1969_ [doi](https://doi.org/10.1016/0021-9614%2869%2990046-9) | Table 10, p. 8, row 17; `ORC-DQTILNZCUZ` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.982 kJ/mol-atom ± 0.227273 | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 21; `ORC-2QTBGDKN7R.9e917b` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.869 kJ/mol-atom | 298.15 | model | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002 | Table 10, p. 8, row 22; `ORC-OF5TA7DHXW.332eb4` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.869 kJ/mol-atom ± 0.760727 | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Rand 1963_ | Table 10, p. 8, row 19; `ORC-HP4S7PXZM7` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.64 kJ/mol-atom ± 0.608582 | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Huber 1952_ [doi](https://doi.org/10.1021/ja01133a056) | Table 10, p. 8, row 16; `ORC-S3ZG2MBUFO` |  |
| U3O8 | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -321.483 kJ/mol-atom | 298.15 | experimental | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [1] Chevalier 2002; _cites Mixter 1912_ [doi](https://doi.org/10.1002/zaac.19120780119) | Table 10, p. 8, row 15; `ORC-LT4Z22F4ZN` |  |
| U3O8 (s) | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -325.22 kJ/mol-atom | 298.15 | model | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [2] Guéneau 2002 | Table 4, p. 9, row 5; `ORC-CGXG2LYDLD.cfa217` |  |
| U3O8 (s) | [U3O8](https://data.orchid-project.org/compounds/U3O8.html) | -324.979 kJ/mol-atom ± 0.218 | 298.15 | model | -357.65 (mp-aaaaaalw) | -323.13 (oqmd-5464) | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 6; `ORC-2EUAFG7A5P.4e7fd1` |  |
| U4O9 |  | -350.04 kJ/mol-atom | 298.15 | experimental |  |  | [1] Chevalier 2002; _cites Burdese 1958_ | Table 10, p. 8, row 12; `ORC-LOILM6JJDF` |  |
| U4O9 |  | -347.077 kJ/mol-atom ± 0.538462 | 298.15 | experimental |  |  | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 13; `ORC-7IP3Y4UNA3.d6c98c` |  |
| U4O9 |  | -347.077 kJ/mol-atom | 298.15 | model |  |  | [1] Chevalier 2002 | Table 10, p. 8, row 14; `ORC-EPLGXKZ6WU.b4773c` |  |
| U4O9 |  | -346.982 kJ/mol-atom ± 1.15865 | 298.15 | experimental |  |  | [1] Chevalier 2002; _cites Fitzgibbon 1967_ [doi](https://doi.org/10.1021/je60032a039) | Table 10, p. 8, row 6; `ORC-6J45QBQACM` |  |
| U4O9 |  | -346.95 kJ/mol-atom ± 1.28738 | 298.15 | experimental |  |  | [1] Chevalier 2002; _cites Rand 1963_ | Table 10, p. 8, row 8; `ORC-3NYZH37FQR` |  |
| U4O9 |  | -345.437 kJ/mol-atom | 298.15 | experimental |  |  | [1] Chevalier 2002; _cites Duquesnoy 1964_ | Table 10, p. 8, row 10; `ORC-YYPLL34JZZ` |  |
| U4O9 (s) |  | -347.077 kJ/mol-atom ± 0.523 | 298.15 | model |  |  | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 4; `ORC-JAS6F66KNN.682a48` |  |
| U4O9 (s) |  | -346.864 kJ/mol-atom | 298.15 | model |  |  | [2] Guéneau 2002 | Table 4, p. 9, row 3; `ORC-ARH6QFMUVX.c56014` |  |
| UO (g) |  | 7.954 kJ/mol-atom | 298.15 | model |  |  | [2] Guéneau 2002 | Table 4, p. 9, row 11; `ORC-SAHSUVBSIT.0df3aa` |  |
| UO (g) |  | 15.25 kJ/mol-atom ± 8.5 | 298.15 | model |  |  | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 12; `ORC-KFBTWYZAFF.209a9b` |  |
| UO2 | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.637 kJ/mol-atom | 298.15 | model | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [1] Chevalier 2002 | Table 10, p. 8, row 5; `ORC-E4WJ4DM2JX.eeaeb6` |  |
| UO2 | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.637 kJ/mol-atom ± 0.278933 | 298.15 | experimental | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [1] Chevalier 2002; _cites Rand 1978_ | Table 10, p. 8, row 3; `ORC-RWSO6GJ6PB.39ba8c` |  |
| UO2 | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.637 kJ/mol-atom | 298.15 | experimental | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 4; `ORC-T4WJT4BQP5.4c7213` |  |
| UO2 | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.637 kJ/mol-atom ± 0.278933 | 298.15 | experimental | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [1] Chevalier 2002; _cites Huber 1969_ [doi](https://doi.org/10.1016/0021-9614%2869%2990046-9) | Table 10, p. 8, row 1; `ORC-XB7LFM5ZC5` |  |
| UO2 | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.219 kJ/mol-atom ± 0.8368 | 298.15 | experimental | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [1] Chevalier 2002; _cites Rand 1963_ | Table 10, p. 8, row 2; `ORC-R46T3CX36D` |  |
| UO2 (g) |  | -159.267 kJ/mol-atom ± 6.667 | 298.15 | model |  |  | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 14; `ORC-52W2CDZBY4.dc559e` |  |
| UO2 (g) |  | -158.176 kJ/mol-atom | 298.15 | model |  |  | [2] Guéneau 2002 | Table 4, p. 9, row 13; `ORC-O4MOZLURZJ.ceb2c2` |  |
| UO2 (s) | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.667 kJ/mol-atom ± 0.333 | 298.15 | model | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 2; `ORC-KGDWLXXJ7L.b8eb71` |  |
| UO2 (s) | [UO2](https://data.orchid-project.org/compounds/UO2.html) | -361.374 kJ/mol-atom | 298.15 | model | -361.862 (mp-aaaaacjl) | -368.505 (oqmd-20358) | [2] Guéneau 2002 | Table 4, p. 9, row 1; `ORC-WJS56OFWF2.db26d2` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -317.879 kJ/mol-atom | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Mixter 1912_ [doi](https://doi.org/10.1002/zaac.19120780119) | Table 10, p. 8, row 23; `ORC-BMPPU42IE7` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -309.407 kJ/mol-atom ± 0.4707 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Vidavskii 1965_ | Table 10, p. 8, row 28; `ORC-5ZBHGDRWSZ` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -307.942 kJ/mol-atom | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Burdese 1958_ | Table 10, p. 8, row 30; `ORC-WEJ7JF5DM7` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -307.001 kJ/mol-atom ± 1.046 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Cordfunke 1965_ [doi](https://doi.org/10.1039/tf9656100050) | Table 10, p. 8, row 27; `ORC-M3KGYFSANX.22068f` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -306.478 kJ/mol-atom ± 2.092 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Rand 1963_ | Table 10, p. 8, row 26; `ORC-3B6ALRURNQ` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -306.129 kJ/mol-atom | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Biltz 1928_ | Table 10, p. 8, row 24; `ORC-HRR3N5ZPTU` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -306.025 kJ/mol-atom ± 0.65 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Johnson 1978_ [doi](https://doi.org/10.1016/0021-9614%2878%2990046-0) | Table 10, p. 8, row 32; `ORC-FI4CELD56Y` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -305.95 kJ/mol-atom ± 0.5 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 33; `ORC-22YU3WTHSU.11f98d` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -305.95 kJ/mol-atom | 298.15 | model | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002 | Table 10, p. 8, row 34; `ORC-ZBNU4LYAXN.e66d89` |  |
| UO3 | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -305.746 kJ/mol-atom ± 1.4644 | 298.15 | experimental | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [1] Chevalier 2002; _cites Fitzgibbon 1967_ [doi](https://doi.org/10.1021/je60032a039) | Table 10, p. 8, row 25; `ORC-5OOJQ5V2RS` |  |
| UO3 (g) |  | -199.8 kJ/mol-atom ± 0.375 | 298.15 | model |  |  | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 16; `ORC-B4PR3PU365.1dabf4` |  |
| UO3 (g) |  | -198.613 kJ/mol-atom | 298.15 | model |  |  | [2] Guéneau 2002 | Table 4, p. 9, row 15; `ORC-U6QFEWSDKO.90f187` |  |
| UO3 (s) | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -305.95 kJ/mol-atom | 298.15 | model | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [2] Guéneau 2002 | Table 4, p. 9, row 7; `ORC-VJKQQEBA2V.4dc903` |  |
| UO3 (s) | [UO3](https://data.orchid-project.org/compounds/UO3.html) | -304.375 kJ/mol-atom ± 0.75 | 298.15 | model | -348.521 (mp-aaaaaaol) | -302.1 (oqmd-32532) | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.65f769` |  |
| UO3(s) |  | -304375 per mol-atom ± 750 | 298.15 | model |  |  | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.30e385` |  |

## Other properties

### Phase transition (185)

Table: Phase transition, O–U system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase transition | 348 K | 348 | U4O9-S2 (0.692) = U4O9-S (0.692); _U4O9-S2: U 0.308; U4O9-S: U 0.308_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 17; `ORC-F2M5JU3K6A` |  |
| Phase transition | 483 K | 483 | U3O8-S2 (0.727) = U3O8-S (0.727); _U3O8-S2: U 0.273; U3O8-S: U 0.273_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 16; `ORC-HSX5MKYGCZ` |  |
| Phase transition | 568 K | 568 | U3O8-S3 (0.727) = U3O8-S2 (0.727); _U3O8-S3: U 0.273; U3O8-S2: U 0.273_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 15; `ORC-MW4UEEFZ4N` |  |
| Phase transition | 830 K | 830 | U3O8-S4 (0.727) = U3O8-S3 (0.727); _U3O8-S4: U 0.273; U3O8-S3: U 0.273_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 13; `ORC-H7JDUKC6L4` |  |
| Phase transition | 850 K | 850 | U4 O9 -S2 + U4 O9 -S3 | model | [2] Guéneau 2002 | p. 6; `ORC-EPNS42KL2B` | “The enthalpy and entropy of transition for both oxides are those of the SGTE 1997 Substance, except for the transition at 850 K from U4 O9 -S2 to U4 O9 -S3 for which an optimization was necessary as this transition is not taken into account in the SGTE database.” |
| Phase transition | 850 K | 850 | U4O9-S3 (0.692) = U4O9-S2 (0.692); _U4O9-S3: U 0.308; U4O9-S2: U 0.308_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 12; `ORC-OCGUTEKSOA` |  |
| Phase transition | 861 K | 861 | UO3 decomposition in air | model | [2] Guéneau 2002 | Table 5, p. 13, row 19; `ORC-PQTU5VUW6U` |  |
| Phase transition | 1873 K | 1873 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 1; `ORC-HQTUPKBBKM` |  |
| Phase transition | 1873 K | 1873 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 17; `ORC-PQKUOAYRKF` |  |
| Phase transition | 1873 K | 1873 | other: 1873; _alloy: O 0.048, U 0.952_ | model | [3] Chevalier 1998; _cites Wang 1993_ [doi](https://doi.org/10.1111/j.1151-2916.1993.tb03748.x) | Table 9, p. 7, row 5; `ORC-FSSXDCKDM6` |  |
| Phase transition | 1878 K | 1878 | U3O8-S4 decomposition in air | model | [2] Guéneau 2002 | Table 5, p. 13, row 18; `ORC-DAKUUHTSZM` |  |
| Phase transition | 2020 K | 2020 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 2; `ORC-ASYYANIOOS` |  |
| Phase transition | 2073 K | 2073 | other: 2073; _alloy: O 0.076, U 0.924_ | model | [3] Chevalier 1998; _cites Wang 1993_ [doi](https://doi.org/10.1111/j.1151-2916.1993.tb03748.x) | Table 9, p. 7, row 4; `ORC-WXBYUHWMUI` |  |
| Phase transition | 2096 K | 2096 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 16; `ORC-NMQI5BPVLH` |  |
| Phase transition | 2101 K | 2101 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 3; `ORC-7TXFHFHJE2` |  |
| Phase transition | 2173 K | 2173 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 7; `ORC-EGGNHCFW63` |  |
| Phase transition | 2191 K | 2191 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 15; `ORC-CPDFSXBBJX` |  |
| Phase transition | 2192 K | 2192 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 4; `ORC-Y3XOOR6Z35` |  |
| Phase transition | 2243 K | 2243 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 5; `ORC-SZRNKAM2BU` |  |
| Phase transition | 2273 K | 2273 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 14; `ORC-E5ZHDIRQVV` |  |
| Phase transition | 2273 K | 2273 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 6; `ORC-OI3UUKAXXC` |  |
| Phase transition | 2273 K | 2273 | other: 2273; _alloy: O 0.123, U 0.877_ | model | [3] Chevalier 1998; _cites Wang 1993_ [doi](https://doi.org/10.1111/j.1151-2916.1993.tb03748.x) | Table 9, p. 7, row 3; `ORC-RWKUQDFVTW` |  |
| Phase transition | 2339 K | 2339 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 6; `ORC-BPOLDRUAPP` |  |
| Phase transition | 2373 K | 2373 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 13; `ORC-2SFMRB5U6E` |  |
| Phase transition | 2410 K | 2410 | other: 2.21 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 39; `ORC-AN3RX4JI75` |  |
| Phase transition | 2418 K | 2418 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 7; `ORC-IHSSMMBRKA` |  |
| Phase transition | 2438 K | 2438 | other: 2.20 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 37; `ORC-6LQMBJL4DB` |  |
| Phase transition | 2473 K | 2473 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 12; `ORC-WWIV3BGKDS` |  |
| Phase transition | 2473 K | 2473 | other: 2473; _alloy: O 0.177, U 0.823_ | model | [3] Chevalier 1998; _cites Wang 1993_ [doi](https://doi.org/10.1111/j.1151-2916.1993.tb03748.x) | Table 9, p. 7, row 2; `ORC-66Z2V4TEZ5` |  |
| Phase transition | 2479 K | 2479 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 8; `ORC-PE537TMCYW` |  |
| Phase transition | 2493 K | 2493 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 5; `ORC-PDOTT7LFAB` |  |
| Phase transition | 2501 K | 2501 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 9; `ORC-QH7TJWA3VD` |  |
| Phase transition | 2521 K | 2521 | other | experimental | [3] Chevalier 1998; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 7, p. 6, row 10; `ORC-LFE3TXZKNC` |  |
| Phase transition | 2528 K | 2528 | other: 2.17 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 32; `ORC-WENK6V5S7S` |  |
| Phase transition | 2530 K | 2530 | other: 2.17 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 35; `ORC-D6BFL72UO4` |  |
| Phase transition | 2531 K | 2531 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 11; `ORC-VJIQ5DWAEM` |  |
| Phase transition | 2550 K | 2550 | other: 2.17 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 34; `ORC-ZDVM4TPXLH` |  |
| Phase transition | 2573 K | 2573 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 4; `ORC-PZ6KLE3SHU` |  |
| Phase transition | 2591 K | 2591 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 10; `ORC-PH5KNG5RU4` |  |
| Phase transition | 2606 K | 2606 | other: 2.16 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 30; `ORC-4FXWMDBHCM` |  |
| Phase transition | 2607 K | 2607 | other: 2.14 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 28; `ORC-RAAIY7XT2L` |  |
| Phase transition | 2673 K | 2673 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 2; `ORC-CM7PPDXL6C` |  |
| Phase transition | 2673 K | 2673 | other: 2673; _alloy: O 0.232, U 0.768_ | model | [3] Chevalier 1998; _cites Wang 1993_ [doi](https://doi.org/10.1111/j.1151-2916.1993.tb03748.x) | Table 9, p. 7, row 1; `ORC-ZPKOKDXQIB` |  |
| Phase transition | 2686 K | 2686 | other: O/U=1.662 (T L); _alloy: O 0.624, U 0.376_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 55; `ORC-FJOQ3GBIJB` |  |
| Phase transition | 2693 K | 2693 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 10; `ORC-K6XZ725MII` |  |
| Phase transition | 2693 K | 2693 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 5; `ORC-ZIP7I7KNW2` |  |
| Phase transition | 2696 K | 2696 | other: 2.12 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 26; `ORC-U4TPSIAGEX` |  |
| Phase transition | 2696 K | 2696 | other: O/U=1.600 (T L); _alloy: O 0.615, U 0.385_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 57; `ORC-LU6LYEUHR5` |  |
| Phase transition | 2699 K | 2699 | other: 2.12 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 24; `ORC-OSRVRTC574` |  |
| Phase transition | 2701 K | 2701 | other: O/U=1.500 (T L); _alloy: O 0.6, U 0.4_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 61; `ORC-C3LERNIB7K` |  |
| Phase transition | 2702 K | 2702 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 9; `ORC-UVJYYR6QPU` |  |
| Phase transition | 2708 K | 2708 | other: O/U=1.556 (T L); _alloy: O 0.609, U 0.391_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 59; `ORC-6UZGAN62VU` |  |
| Phase transition | 2753 K | 2753 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 4; `ORC-IFD4LGIHUD` |  |
| Phase transition | 2753 K | 2753 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 9; `ORC-ILRZLM4JQW` |  |
| Phase transition | 2763 K | 2763 | other: O/U=1.790 (T L); _alloy: O 0.642, U 0.358_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 51; `ORC-JITS5YNA44` |  |
| Phase transition | 2771 K | 2771 | other: O/U=1.500 (T S); _alloy: O 0.6, U 0.4_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 62; `ORC-DVKCZ5QWDC` |  |
| Phase transition | 2773 K | 2773 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 8; `ORC-2XBCH6K7XN` |  |
| Phase transition | 2773 K | 2773 | other | experimental | [3] Chevalier 1998; _cites Martin 1965_ | Table 3, p. 4, row 1; `ORC-AOFMZCMRJY` |  |
| Phase transition | 2783 K | 2783 | other: O/U=1.556 (T S); _alloy: O 0.609, U 0.391_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 60; `ORC-X7FJPZM7D7` |  |
| Phase transition | 2786 K | 2786 | other: O/U=1.736 (T L); _alloy: O 0.634, U 0.366_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 53; `ORC-GZBKXZWJMR` |  |
| Phase transition | 2793 K | 2793 | other: 2.11 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 22; `ORC-FSZMZIEPBX` |  |
| Phase transition | 2795 K | 2795 | other: 2.21 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 38; `ORC-XVX7KCA2NW` |  |
| Phase transition | 2798 K | 2798 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 3; `ORC-XSMZUCYX7Z` |  |
| Phase transition | 2806 K | 2806 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 18; `ORC-VV5HJOJQV3` |  |
| Phase transition | 2818 K | 2818 | other: O/U=1.750 (T L); _alloy: O 0.636, U 0.364_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 49; `ORC-Q5ZWICALUA` |  |
| Phase transition | 2823 K | 2823 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 8; `ORC-WQC2TFOBM4` |  |
| Phase transition | 2837 K | 2837 | other: 2.230; _alloy: O 0.6904, U 0.3096_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 24; `ORC-NC3RTVJZCQ` |  |
| Phase transition | 2837 K | 2837 | other: O/U=2.23 (T L); _alloy: O 0.6904, U 0.3096_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 1; `ORC-AMPCFYFVUS` |  |
| Phase transition | 2841 K | 2841 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 17; `ORC-MPO5BRVIGR` |  |
| Phase transition | 2851 K | 2851 | other: 2.230; _alloy: O 0.6904, U 0.3096_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 22; `ORC-KXISUVHRM6` |  |
| Phase transition | 2851 K | 2851 | other: O/U=2.23 (T L); _alloy: O 0.6904, U 0.3096_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 3; `ORC-XKAZAAKG2V` |  |
| Phase transition | 2857 K | 2857 | other: O/U=1.600 (T S); _alloy: O 0.615, U 0.385_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 58; `ORC-RE75MEU6W2` |  |
| Phase transition | 2865 K | 2865 | other: 2.20 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 36; `ORC-OZQJYO3RQG` |  |
| Phase transition | 2874 K | 2874 | other: O/U=1.793 (T L); _alloy: O 0.642, U 0.358_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 47; `ORC-K6YAONN7FC` |  |
| Phase transition | 2876 K | 2876 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 14; `ORC-W7PY5HGMNS` |  |
| Phase transition | 2878 K | 2878 | other: 2.184; _alloy: O 0.6859, U 0.3141_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 20; `ORC-QDESHGJQYJ` |  |
| Phase transition | 2878 K | 2878 | other: O/U=2.184 (T L); _alloy: O 0.6859, U 0.3141_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 5; `ORC-5EUACNG2NT` |  |
| Phase transition | 2886 K | 2886 | other: 2.08 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 18; `ORC-EFFHMBKZBG` |  |
| Phase transition | 2887 K | 2887 | other: 2.17 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 31; `ORC-HOT4ULXO56` |  |
| Phase transition | 2888 K | 2888 | other: O/U=1.809 (T L); _alloy: O 0.644, U 0.356_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 43; `ORC-5R3N6CUOBU` |  |
| Phase transition | 2891 K | 2891 | other: 2.17 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 33; `ORC-GCZXN6ZHBB` |  |
| Phase transition | 2893 K | 2893 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 7; `ORC-SY5NPMHDE7` |  |
| Phase transition | 2893 K | 2893 | other: O/U=1.803 (T L); _alloy: O 0.643, U 0.357_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 45; `ORC-PTL3QM757M` |  |
| Phase transition | 2900 K | 2900 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 13; `ORC-HOG72ROCV7` |  |
| Phase transition | 2901 K | 2901 | other: 2.09 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 20; `ORC-6LDG7MK37U` |  |
| Phase transition | 2907 K | 2907 | other: 2.120; _alloy: O 0.6795, U 0.3205_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 16; `ORC-X7LM7JKPJR` |  |
| Phase transition | 2907 K | 2907 | other: O/U=2.12 (T L); _alloy: O 0.6795, U 0.3205_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 9; `ORC-GRFBRILH3B` |  |
| Phase transition | 2920 K | 2920 | other: 2.16 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 29; `ORC-N5QXOQOWTD` |  |
| Phase transition | 2921 K | 2921 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 16; `ORC-3JANULLKP4` |  |
| Phase transition | 2923 K | 2923 | other: O/U=1.662 (T S); _alloy: O 0.624, U 0.376_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 56; `ORC-2PMP3M7HVH` |  |
| Phase transition | 2930 K | 2930 | other: 2.14 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 27; `ORC-3JF3SEOA2Q` |  |
| Phase transition | 2933 K | 2933 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 2; `ORC-JNDLS7DT4W` |  |
| Phase transition | 2937 K | 2937 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 15; `ORC-UEHB4VE62O` |  |
| Phase transition | 2940 K | 2940 | other: 2.130; _alloy: O 0.6805, U 0.3195_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 18; `ORC-T2ZYBZTLPH` |  |
| Phase transition | 2940 K | 2940 | other: O/U=2.13 (T L); _alloy: O 0.6805, U 0.3195_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 7; `ORC-E2WWRGGGOC` |  |
| Phase transition | 2948 K | 2948 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 12; `ORC-3JPUUKTSJS` |  |
| Phase transition | 2954 K | 2954 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 11; `ORC-S25LPRDIS3` |  |
| Phase transition | 2954 K | 2954 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 16; `ORC-P4PMWOYH2U` |  |
| Phase transition | 2958 K | 2958 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 14; `ORC-GFQCGSKZZ7` |  |
| Phase transition | 2963 K | 2963 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 6; `ORC-EQY3B4QZTS` |  |
| Phase transition | 2964 K | 2964 | other: 2.05 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 10; `ORC-27425HZFKF` |  |
| Phase transition | 2968 K | 2968 | other: O/U=1.736 (T S); _alloy: O 0.634, U 0.366_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 54; `ORC-HL2RNYE4ZE` |  |
| Phase transition | 2970 K | 2970 | other: O/U=1.856 (T L); _alloy: O 0.65, U 0.35_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 41; `ORC-VRXRXJCUAX` |  |
| Phase transition | 2971 K | 2971 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 12; `ORC-6KEOVJT5LS` |  |
| Phase transition | 2974 K | 2974 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 9; `ORC-M7MZL2IVRS` |  |
| Phase transition | 2976 K | 2976 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 6; `ORC-6QZ46MEOKS` |  |
| Phase transition | 2983 K | 2983 | other: O/U=1.750 (T S); _alloy: O 0.636, U 0.364_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 50; `ORC-F7RTBXE4XG` |  |
| Phase transition | 2989 K | 2989 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 7; `ORC-VTF3R6N5K6` |  |
| Phase transition | 2993 K | 2993 | other | experimental | [3] Chevalier 1998; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 6, p. 6, row 1; `ORC-MIP5N7YUMD` |  |
| Phase transition | 2994 K | 2994 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 10; `ORC-OIUTW6UDSK` |  |
| Phase transition | 2995 K | 2995 | other: 2.11 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 21; `ORC-AHLPL2I2JQ` |  |
| Phase transition | 3001 K | 3001 | other: 2.095; _alloy: O 0.6769, U 0.3231_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 12; `ORC-BKSTVZC6NL` |  |
| Phase transition | 3001 K | 3001 | other: O/U=2.095 (T L); _alloy: O 0.6769, U 0.3231_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 13; `ORC-2XITM5RWXZ` |  |
| Phase transition | 3002 K | 3002 | other: O/U=1.890 (T L); _alloy: O 0.654, U 0.346_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 39; `ORC-ZNUIN4WRGD` |  |
| Phase transition | 3003 K | 3003 | other: 2.095; _alloy: O 0.6769, U 0.3231_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 14; `ORC-QR2FYGHZJ5` |  |
| Phase transition | 3003 K | 3003 | other: O/U=2.095 (T L); _alloy: O 0.6769, U 0.3231_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 11; `ORC-4PG3LGQYPL` |  |
| Phase transition | 3008 K | 3008 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 4; `ORC-3KPY7JVIIS` |  |
| Phase transition | 3008 K | 3008 | other: 2.12 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 23; `ORC-573TCMWX2C` |  |
| Phase transition | 3013 K | 3013 | other: O/U=1.790 (T S); _alloy: O 0.642, U 0.358_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 52; `ORC-7P5JRJVYFI` |  |
| Phase transition | 3013 K | 3013 | other: O/U=2.23 (T S); _alloy: O 0.6904, U 0.3096_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 4; `ORC-YSPJBNOO6U` |  |
| Phase transition | 3017 K | 3017 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 5; `ORC-A4RQZBYLKQ` |  |
| Phase transition | 3019 K | 3019 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 8; `ORC-KQ4HZ227F2` |  |
| Phase transition | 3020 K | 3020 | other: 2.12 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 25; `ORC-BVIIPYFORS` |  |
| Phase transition | 3028 K | 3028 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 11; `ORC-G6PTRWJX7O` |  |
| Phase transition | 3031 K | 3031 | other: O/U=1.793 (T S); _alloy: O 0.642, U 0.358_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 48; `ORC-I6MZTF7RI7` |  |
| Phase transition | 3031 K | 3031 | other: O/U=2.23 (T S); _alloy: O 0.6904, U 0.3096_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 2; `ORC-SSSFN2RBK7` |  |
| Phase transition | 3033 K | 3033 | other: O/U=1.803 (T S); _alloy: O 0.643, U 0.357_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 46; `ORC-FD2OYMHVYZ` |  |
| Phase transition | 3033 K | 3033 | other: O/U=1.809 (T S); _alloy: O 0.644, U 0.356_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 44; `ORC-XSEAHYXD7I` |  |
| Phase transition | 3043 K | 3043 | other: O/U=1.920 (T L); _alloy: O 0.6575, U 0.3425_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 37; `ORC-EFGNFKSSON` |  |
| Phase transition | 3045 K | 3045 | other: O/U=2.184 (T S); _alloy: O 0.6859, U 0.3141_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 6; `ORC-B7ZESFYMSW` |  |
| Phase transition | 3055 K | 3055 | other: 2.03 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 6; `ORC-4SIAGNCYUA` |  |
| Phase transition | 3056 K | 3056 | other: 2.09 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 19; `ORC-QNXRCH37Q4` |  |
| Phase transition | 3060 K | 3060 | other: 2.03 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 8; `ORC-GYIV2465CK` |  |
| Phase transition | 3063 K | 3063 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 1; `ORC-CJBA5ZSFXL` |  |
| Phase transition | 3063 K | 3063 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 15; `ORC-CSVBREC3O7` |  |
| Phase transition | 3065 K | 3065 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 3; `ORC-U2SFGB6QT7` |  |
| Phase transition | 3067 K | 3067 | other: 2.058; _alloy: O 0.673, U 0.327_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 10; `ORC-T4TCKZUOCI` |  |
| Phase transition | 3067 K | 3067 | other: O/U=2.095 (T L); _alloy: O 0.6795, U 0.3205_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 15; `ORC-SUGIOBUH45` |  |
| Phase transition | 3069 K | 3069 | other: O/U=1.943 (T L); _alloy: O 0.6602, U 0.3398_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 35; `ORC-ZAGOVL6VR6` |  |
| Phase transition | 3070 K | 3070 | other: 2.07 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 13; `ORC-5PXY6JKTOX` |  |
| Phase transition | 3071 K | 3071 | other: 2.01 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 4; `ORC-DKIB5AA6P4` |  |
| Phase transition | 3071 K | 3071 | other: O/U=2.12 (T S); _alloy: O 0.6795, U 0.3205_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 10; `ORC-I75OUU43IY` |  |
| Phase transition | 3075 K | 3075 | other: 2.08 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 17; `ORC-LUCDZJIQJP` |  |
| Phase transition | 3076 K | 3076 | other: O/U=1.956 (T L); _alloy: O 0.6617, U 0.3383_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 33; `ORC-FD2HPS5OEE` |  |
| Phase transition | 3077 K | 3077 | other | experimental | [3] Chevalier 1998; _cites Bates 1998_ | Table 4, p. 5, row 2; `ORC-FUI4YLKBN2` |  |
| Phase transition | 3078 K | 3078 | other: O/U=2.13 (T S); _alloy: O 0.6805, U 0.3195_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 8; `ORC-ALSGWAYTEO` |  |
| Phase transition | 3083 K | 3083 | other: O/U=1.856 (T S); _alloy: O 0.65, U 0.35_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 42; `ORC-CHDKEJOI7X` |  |
| Phase transition | 3085 K | 3085 | other: 2.022; _alloy: O 0.6691, U 0.3309_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 8; `ORC-UY7MTYVY42` |  |
| Phase transition | 3085 K | 3085 | other: O/U=2.058 (T L); _alloy: O 0.673, U 0.327_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 17; `ORC-UTJV7CI7ER` |  |
| Phase transition | 3088 K | 3088 | other: O/U=2.095 (T S); _alloy: O 0.6769, U 0.3231_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 12; `ORC-ANBA6QQCB2` |  |
| Phase transition | 3090 K | 3090 | other: O/U=2.095 (T S); _alloy: O 0.6769, U 0.3231_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 14; `ORC-TBSUIOD6AA` |  |
| Phase transition | 3098 K | 3098 | other: 2.05 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 9; `ORC-3MU5EFHLL5` |  |
| Phase transition | 3105 K | 3105 | other: O/U=1.890 (T S); _alloy: O 0.654, U 0.346_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 40; `ORC-OP3NXPVZFJ` |  |
| Phase transition | 3105 K | 3105 | other: O/U=1.993 (T L); _alloy: O 0.6659, U 0.3341_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 29; `ORC-ACWLGYEDDL` |  |
| Phase transition | 3106 K | 3106 | other: O/U=1.980 (T L); _alloy: O 0.6644, U 0.3356_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 31; `ORC-VUOPPDAOOJ` |  |
| Phase transition | 3107 K | 3107 | other: O/U=1.997 (T L); _alloy: O 0.6663, U 0.3337_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 27; `ORC-J7GPY7HBXO` |  |
| Phase transition | 3109 K | 3109 | other: 2.019; _alloy: O 0.6688, U 0.3312_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 6; `ORC-Y5HFHL4OT7` |  |
| Phase transition | 3109 K | 3109 | other: O/U=2.022 (T L); _alloy: O 0.669, U 0.331_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 19; `ORC-P6RFHZ7I2Z` |  |
| Phase transition | 3109 K | 3109 | other: O/U=2.095 (T S); _alloy: O 0.6795, U 0.3205_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 16; `ORC-7DSRQPBWYH` |  |
| Phase transition | 3113 K | 3113 | other: O/U=1.920 (T S); _alloy: O 0.6575, U 0.3425_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 38; `ORC-E6OW2U34TI` |  |
| Phase transition | 3115 K | 3115 | other: 2.03 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 7; `ORC-3CKIG5EEIK` |  |
| Phase transition | 3118 K | 3118 | other: 1.998; _alloy: O 0.6664, U 0.3336_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 4; `ORC-K3BNV7XRX3` |  |
| Phase transition | 3118 K | 3118 | other: O/U=1.943 (T S); _alloy: O 0.6602, U 0.3398_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 36; `ORC-MVJTR65RNT` |  |
| Phase transition | 3118 K | 3118 | other: O/U=1.998 (T L); _alloy: O 0.6664, U 0.3336_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 23; `ORC-A2RTB36S5M` |  |
| Phase transition | 3118 K | 3118 | other: O/U=2.019 (T L); _alloy: O 0.6688, U 0.3312_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 21; `ORC-LGHCOVPHIF` |  |
| Phase transition | 3120 K | 3120 | UO2 | experimental | [1] Chevalier 2002 | p. 1; `ORC-WKRWCXIUGM` | “The fuel of civil nuclear plants, UO2 , melts at 3120 K.” |
| Phase transition | 3120 K | 3120 | other | experimental | [4] Barrachin 2008 | p. 9; `ORC-Q3WL5IKAXP` | “Whatever the respective flow rates of hydrogen and steam which varied from one test to another one, the temperature at which the fuel loses its cylindrical integrity was lower than both the melting temperature of fresh UO2 (3120 K) and the ZrO2-UO2 eutectic temperature (2800 K).” |
| Phase transition | 3120 K | 3120 | other: 1.997; _alloy: O 0.6663, U 0.3337_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 2; `ORC-O4SYE2XL5B` |  |
| Phase transition | 3120 K | 3120 | other: O/U=1.997 (T L); _alloy: O 0.6663, U 0.3337_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 25; `ORC-2YN3E6C4LM` |  |
| Phase transition | 3125 K | 3125 | other: O/U=2.022 (T S); _alloy: O 0.669, U 0.331_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 20; `ORC-CDA5BFP6B6` |  |
| Phase transition | 3130 K | 3130 | other: 2.03 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 5; `ORC-KETPHGSVTV` |  |
| Phase transition | 3130 K | 3130 | other: O/U=1.956 (T S); _alloy: O 0.6617, U 0.3383_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 34; `ORC-HMYNR3LUUD` |  |
| Phase transition | 3133 K | 3133 | other: O/U=1.980 (T S); _alloy: O 0.6644, U 0.3356_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 32; `ORC-ALSJYYQ3XX` |  |
| Phase transition | 3133 K | 3133 | other: O/U=1.993 (T S); _alloy: O 0.6659, U 0.3341_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 30; `ORC-QCGT7T5LYC` |  |
| Phase transition | 3133 K | 3133 | other: O/U=1.997 (T S); _alloy: O 0.6663, U 0.3337_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 28; `ORC-DDSPIXRVCA` |  |
| Phase transition | 3135 K | 3135 | other: 2.01 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 3; `ORC-W7TWTNJXVA` |  |
| Phase transition | 3135 K | 3135 | other: O/U=1.997 (T S); _alloy: O 0.6663, U 0.3337_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 26; `ORC-OSTZSLUNBZ` |  |
| Phase transition | 3136 K | 3136 | other: O/U=2.058 (T S); _alloy: O 0.673, U 0.327_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 18; `ORC-EZBB5ZK3FX` |  |
| Phase transition | 3138 K | 3138 | other: O/U=1.998 (T S); _alloy: O 0.6664, U 0.3336_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 24; `ORC-TPEKUS7QVD` |  |
| Phase transition | 3138 K | 3138 | other: O/U=2.019 (T S); _alloy: O 0.6688, U 0.3312_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 8, p. 6, row 22; `ORC-ADDIQY4QDO` |  |
| Phase transition | 3142 K | 3142 | UO2 (0.664) = Liquid (0.664); _UO2: U 0.336; Liquid: U 0.336_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 3; `ORC-OUV6XROXOZ` |  |
| Phase transition | 3147 K | 3147 | other: 2.00 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 2; `ORC-5CQMNQJMZS` |  |
| Phase transition | 3147 K | 3147 | other: 2.00 | experimental | [4] Barrachin 2008; _cites Manara 2005_ [doi](https://doi.org/10.1016/j.jnucmat.2005.04.002) | Table 2, p. 3, row 1; `ORC-H7ZUTGGRAO` |  |
| Phase transition | 4182 K | 4182 | Liquid (0.46) = Gas (0.46); _Liquid: U 0.54; Gas: U 0.54_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 2; `ORC-XKOJ4EGMZY` |  |
| Phase transition | 4252 K | 4252 | Liquid (0.58) = Gas (0.58); _Liquid: U 0.42; Gas: U 0.42_ | model | [2] Guéneau 2002 | Table 5, p. 13, row 1; `ORC-7HWJUZE5QC` |  |

### Phase equilibrium (601)

Table: Phase equilibrium, O–U system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase composition |  | 293 | Φ2; _Φ2: O 0.68954, U 0.31046_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 81; `ORC-D2DB3PIDEJ` |  |
| Phase composition |  | 298.15 | Φ1; _Φ1: O 0.6667, U 0.3333_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 134; `ORC-GIQQD3WXKT` |  |
| Phase composition |  | 298.15 | Φ1 + U4O9±y; _Φ1: O 0.69231, U 0.30769; U4O9±y: O 0.69231, U 0.30769_ | experimental | [1] Chevalier 2002; _cites Matsui 1975_ | Table 7, p. 7, row 13; `ORC-GYKCZDFMOO` |  |
| Phase composition |  | 298.15 | Φ1 + U4O9±y; _Φ1: O 0.69183, U 0.30817; U4O9±y: O 0.69183, U 0.30817_ | experimental | [1] Chevalier 2002; _cites Van 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990157-1) | Table 7, p. 7, row 12; `ORC-SZQUWGL4I6` |  |
| Phase composition |  | 298.15 | Φ2; _Φ2: O 0.69088, U 0.30912_ | experimental | [1] Chevalier 2002; _cites Van 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990157-1) | Table 5, p. 6, row 77; `ORC-MKLACTN22Z` |  |
| Phase composition |  | 298.15 | Φ2; _Φ2: O 0.69021, U 0.30979_ | experimental | [1] Chevalier 2002; _cites Matsui 1975_ | Table 5, p. 6, row 133; `ORC-UJ5QHH3JD4` |  |
| Phase composition |  | 623 | Φ2; _Φ2: O 0.6894, U 0.3106_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 82; `ORC-XZKGUA5S2T` |  |
| Phase composition |  | 630 | Φ1; _Φ1: O 0.6676, U 0.3324_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 13; `ORC-IYRMVMCJFR` |  |
| Phase composition |  | 630 | Φ1; _Φ1: O 0.668, U 0.332_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 14; `ORC-KWOMGEFAKA` |  |
| Phase composition |  | 673 | Φ1; _Φ1: O 0.6693, U 0.3307_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 114; `ORC-EGKSFQ3CAR` |  |
| Phase composition |  | 673 | Φ1; _Φ1: O 0.6711, U 0.3289_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 113; `ORC-LSAN6UP7IP` |  |
| Phase composition |  | 673 | Φ1; _Φ1: O 0.6689, U 0.3311_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 137; `ORC-MRF3IVE5ZL` |  |
| Phase composition |  | 673 | Φ1; _Φ1: O 0.6678, U 0.3322_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 87; `ORC-NSHIXELCPZ` |  |
| Phase composition |  | 689 | Φ1; _Φ1: O 0.6701, U 0.3299_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 16; `ORC-CKNHZTVS4D` |  |
| Phase composition |  | 689 | Φ1; _Φ1: O 0.6701, U 0.3299_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 2; `ORC-EJC4IH5CZW` |  |
| Phase composition |  | 689 | Φ1; _Φ1: O 0.6692, U 0.3308_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 1; `ORC-L6MND2TVWK` |  |
| Phase composition |  | 689 | Φ1; _Φ1: O 0.669, U 0.331_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 15; `ORC-NAMZFMF4CX` |  |
| Phase composition |  | 689 | Φ1; _Φ1: O 0.6692, U 0.3308_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 193; `ORC-SNGFCVAVZA` |  |
| Phase composition |  | 695 | Φ1; _Φ1: O 0.6705, U 0.3295_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 90; `ORC-K5RZCQPWMI` |  |
| Phase composition |  | 695 | Φ1; _Φ1: O 0.6684, U 0.3316_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 89; `ORC-UHRU6GXB2G` |  |
| Phase composition |  | 696 | Φ1; _Φ1: O 0.67, U 0.33_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 139; `ORC-5Z5DSPPVQP` |  |
| Phase composition |  | 696 | Φ1; _Φ1: O 0.6706, U 0.3294_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 140; `ORC-NOHYGKVHLL` |  |
| Phase composition |  | 710 | Φ1; _Φ1: O 0.6718, U 0.3282_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 142; `ORC-6THFWLNGV6` |  |
| Phase composition |  | 710 | Φ1; _Φ1: O 0.6711, U 0.3289_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 141; `ORC-JAFMF5C5I5` |  |
| Phase composition |  | 720 | Φ1; _Φ1: O 0.6728, U 0.3272_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 18; `ORC-6ROTUSABMI` |  |
| Phase composition |  | 720 | Φ1; _Φ1: O 0.6713, U 0.3287_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 17; `ORC-QEY4SRH2BR` |  |
| Phase composition |  | 723 | Φ1; _Φ1: O 0.6721, U 0.3279_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 143; `ORC-EK7R2ZBL2Z` |  |
| Phase composition |  | 723 | Φ1; _Φ1: O 0.6731, U 0.3269_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 144; `ORC-Z5YK75BH63` |  |
| Phase composition |  | 723 | Φ2; _Φ2: O 0.68853, U 0.31147_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 83; `ORC-3GZDO2MVJV` |  |
| Phase composition |  | 726 | Φ1; _Φ1: O 0.6719, U 0.3281_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 195; `ORC-2KXDMZOPGZ` |  |
| Phase composition |  | 726 | Φ1; _Φ1: O 0.6719, U 0.3281_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 3; `ORC-DE2QIPQWDG` |  |
| Phase composition |  | 726 | Φ1; _Φ1: O 0.6734, U 0.3266_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 4; `ORC-KEBHMT6ZCK` |  |
| Phase composition |  | 726 | Φ1; _Φ1: O 0.6734, U 0.3266_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 196; `ORC-OEJ7A6KIW2` |  |
| Phase composition |  | 733 | Φ1; _Φ1: O 0.674, U 0.326_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 146; `ORC-4FI7HWNU5Y` |  |
| Phase composition |  | 733 | Φ1; _Φ1: O 0.6732, U 0.3268_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 145; `ORC-TOB7H56ZOC` |  |
| Phase composition |  | 738 | Φ1; _Φ1: O 0.6742, U 0.3258_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 115; `ORC-FPCOYCUJ2P` |  |
| Phase composition |  | 738 | Φ1; _Φ1: O 0.6744, U 0.3256_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 116; `ORC-K6LXTBRGAI` |  |
| Phase composition |  | 741 | Φ1; _Φ1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 5; `ORC-2VBC2WYCO4` |  |
| Phase composition |  | 741 | Φ1; _Φ1: O 0.6743, U 0.3257_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 147; `ORC-AACBI2AFUV` |  |
| Phase composition |  | 741 | Φ1; _Φ1: O 0.6747, U 0.3253_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 148; `ORC-JKC3FHT6GH` |  |
| Phase composition |  | 741 | Φ1; _Φ1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 197; `ORC-LMUXOHJQTC` |  |
| Phase composition |  | 741 | Φ1; _Φ1: O 0.6747, U 0.3253_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 6; `ORC-Q34FXNQTLI` |  |
| Phase composition |  | 745 | Φ1; _Φ1: O 0.675, U 0.325_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 8; `ORC-JKUDVZLDY3` |  |
| Phase composition |  | 745 | Φ1; _Φ1: O 0.675, U 0.325_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 200; `ORC-MM6USO7DBI` |  |
| Phase composition |  | 745 | Φ1; _Φ1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 199; `ORC-RPBBUA4ISF` |  |
| Phase composition |  | 745 | Φ1; _Φ1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 7; `ORC-S62MU5L4WM` |  |
| Phase composition |  | 746 | Φ1; _Φ1: O 0.6751, U 0.3249_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 150; `ORC-IWUXLHPD7A` |  |
| Phase composition |  | 746 | Φ1; _Φ1: O 0.6753, U 0.3247_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 149; `ORC-JHGEOFH5X2` |  |
| Phase composition |  | 750 | Φ1; _Φ1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 19; `ORC-GUQY4AEUWF` |  |
| Phase composition |  | 750 | Φ1; _Φ1: O 0.6754, U 0.3246_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 20; `ORC-PYRH3XDPLK` |  |
| Phase composition |  | 754 | Φ1; _Φ1: O 0.6764, U 0.3236_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 151; `ORC-7XKKU2M2E3` |  |
| Phase composition |  | 754 | Φ1; _Φ1: O 0.6757, U 0.3243_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 152; `ORC-UU5DTPKTHN` |  |
| Phase composition |  | 756 | Φ1; _Φ1: O 0.6764, U 0.3236_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 117; `ORC-A7CZKE4455` |  |
| Phase composition |  | 756 | Φ1; _Φ1: O 0.6758, U 0.3242_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 118; `ORC-WEKYJ7GVOQ` |  |
| Phase composition |  | 765 | Φ1; _Φ1: O 0.6764, U 0.3236_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 154; `ORC-GM6LN2QJI5` |  |
| Phase composition |  | 765 | Φ1; _Φ1: O 0.6774, U 0.3226_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 153; `ORC-UQJJ3PB3QK` |  |
| Phase composition |  | 767 | Φ1; _Φ1: O 0.6771, U 0.3229_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 23; `ORC-BGZNILBENY` |  |
| Phase composition |  | 767 | Φ1; _Φ1: O 0.6765, U 0.3235_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 24; `ORC-BOZG6EE6GX` |  |
| Phase composition |  | 768 | Φ1; _Φ1: O 0.6765, U 0.3235_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 202; `ORC-IWYYHAETBI` |  |
| Phase composition |  | 768 | Φ1; _Φ1: O 0.6757, U 0.3243_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 201; `ORC-NQILHV4BWT` |  |
| Phase composition |  | 768 | Φ1; _Φ1: O 0.6757, U 0.3243_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 9; `ORC-PYET6VQMS5` |  |
| Phase composition |  | 768 | Φ1; _Φ1: O 0.6765, U 0.3235_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 10; `ORC-RZPZAR3XVH` |  |
| Phase composition |  | 769 | Φ1; _Φ1: O 0.6766, U 0.3234_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 22; `ORC-6QEHXGY72G` |  |
| Phase composition |  | 769 | Φ1; _Φ1: O 0.6747, U 0.3253_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 21; `ORC-IE5GBSRG2I` |  |
| Phase composition |  | 771 | Φ1; _Φ1: O 0.6767, U 0.3233_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 120; `ORC-FQU3BDE3PR` |  |
| Phase composition |  | 771 | Φ1; _Φ1: O 0.6775, U 0.3225_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 119; `ORC-QL7Q5VEG7Q` |  |
| Phase composition |  | 782 | Φ1; _Φ1: O 0.6785, U 0.3215_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 155; `ORC-4IMKY4IUSV` |  |
| Phase composition |  | 782 | Φ1; _Φ1: O 0.6773, U 0.3227_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 156; `ORC-FQ4YCITCPT` |  |
| Phase composition |  | 798 | Φ1; _Φ1: O 0.6781, U 0.3219_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 50; `ORC-GXWAC2XPCL` |  |
| Phase composition |  | 798 | Φ1; _Φ1: O 0.67763, U 0.32237_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 49; `ORC-PA5XHBPNZU` |  |
| Phase composition |  | 800 | Φ1; _Φ1: O 0.6795, U 0.3205_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 157; `ORC-MMH7KBNSKE` |  |
| Phase composition |  | 800 | Φ1; _Φ1: O 0.6782, U 0.3218_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 158; `ORC-UUPA4ZZPKF` |  |
| Phase composition |  | 805 | Φ1; _Φ1: O 0.6784, U 0.3216_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 204; `ORC-67WGMHEGG4` |  |
| Phase composition |  | 805 | Φ1; _Φ1: O 0.6758, U 0.3242_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 11; `ORC-7BDMFB73FW` |  |
| Phase composition |  | 805 | Φ1; _Φ1: O 0.6784, U 0.3216_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 12; `ORC-CJ5P5N7DRG` |  |
| Phase composition |  | 805 | Φ1; _Φ1: O 0.6758, U 0.3242_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 203; `ORC-QL5Z7FUQHY` |  |
| Phase composition |  | 809 | Φ1; _Φ1: O 0.6779, U 0.3221_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 205; `ORC-ANHVATON5H` |  |
| Phase composition |  | 809 | Φ1; _Φ1: O 0.6786, U 0.3214_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 14; `ORC-EKALKX4CAJ` |  |
| Phase composition |  | 809 | Φ1; _Φ1: O 0.6779, U 0.3221_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 13; `ORC-FNN5UU5WUV` |  |
| Phase composition |  | 809 | Φ1; _Φ1: O 0.6786, U 0.3214_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 206; `ORC-MMR655LWFH` |  |
| Phase composition |  | 810 | Φ1; _Φ1: O 0.6814, U 0.3186_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 121; `ORC-7JZ7GDKJCF` |  |
| Phase composition |  | 810 | Φ1; _Φ1: O 0.6786, U 0.3214_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 122; `ORC-H4KLZGRL2U` |  |
| Phase composition |  | 823 | Φ2; _Φ2: O 0.68983, U 0.31017_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 84; `ORC-66DFO3HQ6J` |  |
| Phase composition |  | 827 | Φ1; _Φ1: O 0.679, U 0.321_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 207; `ORC-6TDWM6NNQG` |  |
| Phase composition |  | 827 | Φ1; _Φ1: O 0.679, U 0.321_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 15; `ORC-ORD75YFDL6` |  |
| Phase composition |  | 827 | Φ1; _Φ1: O 0.6793, U 0.3207_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 16; `ORC-PCXOXZ4FCP` |  |
| Phase composition |  | 827 | Φ1; _Φ1: O 0.6793, U 0.3207_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 208; `ORC-VHENUZCYB3` |  |
| Phase composition |  | 831 | Φ1; _Φ1: O 0.6794, U 0.3206_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 94; `ORC-3BJ2V4RFZR` |  |
| Phase composition |  | 831 | Φ1; _Φ1: O 0.6798, U 0.3202_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 93; `ORC-IWJREQN6C6` |  |
| Phase composition |  | 838 | Φ1; _Φ1: O 0.6797, U 0.3203_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 26; `ORC-4UCKCKKZSK` |  |
| Phase composition |  | 838 | Φ1; _Φ1: O 0.6802, U 0.3198_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 25; `ORC-H5YGBYTVA6` |  |
| Phase composition |  | 838 | Φ1; _Φ1: O 0.6805, U 0.3195_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 159; `ORC-JJBQKOTNIO` |  |
| Phase composition |  | 844 | Φ1 + Φ2; _Φ1: O 0.72647, U 0.27353; Φ2: O 0.72727, U 0.27273_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 8, p. 8, row 6; `ORC-PWP6TOXFY4` |  |
| Phase composition |  | 853 | Φ1; _Φ1: O 0.6802, U 0.3198_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 92; `ORC-7ULLRBQK2L` |  |
| Phase composition |  | 853 | Φ1; _Φ1: O 0.6796, U 0.3204_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 91; `ORC-HND3NXYO4Q` |  |
| Phase composition |  | 856 | Φ1; _Φ1: O 0.6807, U 0.3193_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 95; `ORC-AF33P5RPBU` |  |
| Phase composition |  | 856 | Φ1; _Φ1: O 0.6803, U 0.3197_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 96; `ORC-CDHN5WHKQQ` |  |
| Phase composition |  | 883 | Φ1; _Φ1: O 0.6802, U 0.3198_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 98; `ORC-4EAW3DRY2Q` |  |
| Phase composition |  | 883 | Φ1; _Φ1: O 0.6813, U 0.3187_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 97; `ORC-VBWQM42DMK` |  |
| Phase composition |  | 888 | Φ1; _Φ1: O 0.6822, U 0.3178_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 123; `ORC-46NY4GZXWH` |  |
| Phase composition |  | 888 | Φ1; _Φ1: O 0.6812, U 0.3188_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 124; `ORC-XONIWLN2IM` |  |
| Phase composition |  | 890 | Φ1; _Φ1: O 0.6813, U 0.3187_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 162; `ORC-3JBBL2JH3P` |  |
| Phase composition |  | 890 | Φ1; _Φ1: O 0.6815, U 0.3185_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 161; `ORC-6GOZDZTV4Q` |  |
| Phase composition |  | 890 | Φ1; _Φ1: O 0.6816, U 0.3184_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 99; `ORC-MZIVEW4VDO` |  |
| Phase composition |  | 918 | Φ1; _Φ1: O 0.6821, U 0.3179_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 52; `ORC-IJF7NOIIPR` |  |
| Phase composition |  | 918 | Φ1; _Φ1: O 0.68143, U 0.31857_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 51; `ORC-KX5OVSYCHF` |  |
| Phase composition |  | 923 | Φ2; _Φ2: O 0.68954, U 0.31046_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 85; `ORC-GY6OMKAQH3` |  |
| Phase composition |  | 928 | Φ1; _Φ1: O 0.68183, U 0.31817_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 53; `ORC-27B6BHWIA5` |  |
| Phase composition |  | 928 | Φ1; _Φ1: O 0.6823, U 0.3177_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 54; `ORC-5DVLPSXEB3` |  |
| Phase composition |  | 935 | Φ1; _Φ1: O 0.6825, U 0.3175_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 102; `ORC-EQUQDKNSXA` |  |
| Phase composition |  | 935 | Φ1; _Φ1: O 0.6832, U 0.3168_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 101; `ORC-I4YIXPMDYP` |  |
| Phase composition |  | 937 | Φ1; _Φ1: O 0.6825, U 0.3175_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 163; `ORC-27DB4LC27Y` |  |
| Phase composition |  | 937 | Φ1; _Φ1: O 0.6825, U 0.3175_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 164; `ORC-OQBMVYRK3F` |  |
| Phase composition |  | 983 | Φ1; _Φ1: O 0.6836, U 0.3164_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 126; `ORC-APUBFVRYMP` |  |
| Phase composition |  | 983 | Φ1; _Φ1: O 0.6829, U 0.3171_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 125; `ORC-RYBVIHDFFU` |  |
| Phase composition |  | 986 | Φ1; _Φ1: O 0.6837, U 0.3163_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 166; `ORC-3PQIYB56E6` |  |
| Phase composition |  | 986 | Φ1; _Φ1: O 0.6835, U 0.3165_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 165; `ORC-PITKKXR3J5` |  |
| Phase composition |  | 998 | Φ1 + Φ2; _Φ1: O 0.72638, U 0.27362; Φ2: O 0.72724, U 0.27276_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 8, p. 8, row 7; `ORC-TFNDH7PWGX` |  |
| Phase composition |  | 998 | Φ2 + U8O21±x; _Φ2: O 0.72352, U 0.27648; U8O21±x: O 0.72352, U 0.27648_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 7, p. 7, row 15; `ORC-B5BI6DKHI7` |  |
| Phase composition |  | 1014 | Φ1; _Φ1: O 0.6835, U 0.3165_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 127; `ORC-33TVLQOLBC` |  |
| Phase composition |  | 1014 | Φ1; _Φ1: O 0.6843, U 0.3157_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 128; `ORC-WANDANSGJ5` |  |
| Phase composition |  | 1024 | Φ2; _Φ2: O 0.72717, U 0.27283_ | experimental | [1] Chevalier 2002; _cites Dharwadkar 1978_ [doi](https://doi.org/10.1016/0022-3115%2878%2990424-5) | Table 8, p. 8, row 1; `ORC-YWIMZQPH7J` |  |
| Phase composition |  | 1043 | Φ1; _Φ1: O 0.6849, U 0.3151_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 108; `ORC-2LS6AJH5XI` |  |
| Phase composition |  | 1043 | Φ1; _Φ1: O 0.6852, U 0.3148_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 107; `ORC-KZH3WVVJKE` |  |
| Phase composition |  | 1047 | Φ1; _Φ1: O 0.685, U 0.315_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 168; `ORC-5BC5PAYLXO` |  |
| Phase composition |  | 1047 | Φ1; _Φ1: O 0.6845, U 0.3155_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 167; `ORC-G6FHRSOUSB` |  |
| Phase composition |  | 1069 | Φ1; _Φ1: O 0.6845, U 0.3155_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 129; `ORC-WW3KANL2XF` |  |
| Phase composition |  | 1069 | Φ1; _Φ1: O 0.6854, U 0.3146_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 130; `ORC-YPBMYNU7VZ` |  |
| Phase composition |  | 1071 | Φ1; _Φ1: O 0.6855, U 0.3145_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 104; `ORC-FJIJUQXVKH` |  |
| Phase composition |  | 1071 | Φ1; _Φ1: O 0.6852, U 0.3148_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 103; `ORC-PVFIS6DTZR` |  |
| Phase composition |  | 1073 | Φ1; _Φ1: O 0.6855, U 0.3145_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 184; `ORC-6GQCFINZUT` |  |
| Phase composition |  | 1073 | Φ1; _Φ1: O 0.68354, U 0.31646_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 183; `ORC-W65ILUBR45` |  |
| Phase composition |  | 1073 | Φ2; _Φ2: O 0.69002, U 0.30998_ | experimental | [1] Chevalier 2002; _cites Ishii 1970_ [doi](https://doi.org/10.1016/0038-1098%2870%2990194-8) | Table 5, p. 6, row 86; `ORC-T7TIEEWDJD` |  |
| Phase composition |  | 1120 | Φ1; _Φ1: O 0.6855, U 0.3145_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 169; `ORC-E44MRQCB7K` |  |
| Phase composition |  | 1120 | Φ1; _Φ1: O 0.6864, U 0.3136_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 170; `ORC-SEMLT3LEI3` |  |
| Phase composition |  | 1124 | Φ1; _Φ1: O 0.6865, U 0.3135_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 28; `ORC-MPWCEPL2LH` |  |
| Phase composition |  | 1124 | Φ1; _Φ1: O 0.6848, U 0.3152_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 27; `ORC-WXZSGK6I34` |  |
| Phase composition |  | 1125 | Φ1; _Φ1: O 0.72623, U 0.27377_ | experimental | [1] Chevalier 2002; _cites Dharwadkar 1978_ [doi](https://doi.org/10.1016/0022-3115%2878%2990424-5) | Table 8, p. 8, row 2; `ORC-DMNROF4X2H` |  |
| Phase composition |  | 1125 | Φ2 + U8O21±x; _Φ2: O 0.72276, U 0.27724; U8O21±x: O 0.72276, U 0.27724_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 10; `ORC-3L4IHRVJ3C` |  |
| Phase composition |  | 1134 | Φ1; _Φ1: O 0.6865, U 0.3135_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 109; `ORC-BNGYKUAHRQ` |  |
| Phase composition |  | 1134 | Φ1; _Φ1: O 0.6866, U 0.3134_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 110; `ORC-TOKBH4NDGW` |  |
| Phase composition |  | 1134 | Φ2; _Φ2: O 0.72719, U 0.27281_ | experimental | [1] Chevalier 2002; _cites Dharwadkar 1978_ [doi](https://doi.org/10.1016/0022-3115%2878%2990424-5) | Table 8, p. 8, row 3; `ORC-OM7S4JVAPO` |  |
| Phase composition |  | 1143 | Φ1; _Φ1: O 0.6868, U 0.3132_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 106; `ORC-KTGHBDGNTK` |  |
| Phase composition |  | 1143 | Φ1; _Φ1: O 0.6865, U 0.3135_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 105; `ORC-VNH6VDCI7J` |  |
| Phase composition |  | 1152 | Φ1; _Φ1: O 0.687, U 0.313_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 30; `ORC-LNLTME5WQ7` |  |
| Phase composition |  | 1152 | Φ1; _Φ1: O 0.6855, U 0.3145_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 29; `ORC-LT3QCS5Q75` |  |
| Phase composition |  | 1159 | Φ1 + Φ2; _Φ1: O 0.72643, U 0.27357; Φ2: O 0.72721, U 0.27279_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 8, p. 8, row 8; `ORC-HIPWFX2BC6` |  |
| Phase composition |  | 1159 | Φ2 + U8O21±x; _Φ2: O 0.72351, U 0.27649; U8O21±x: O 0.72351, U 0.27649_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 7, p. 7, row 16; `ORC-LRBKTV22R6` |  |
| Phase composition |  | 1173 | Φ1; _Φ1: O 0.6873, U 0.3127_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 186; `ORC-MCCLYGVTEO` |  |
| Phase composition |  | 1173 | Φ1; _Φ1: O 0.68642, U 0.31358_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 185; `ORC-UBC7E2EWKE` |  |
| Phase composition |  | 1176 | Φ1; _Φ1: O 0.72618, U 0.27382_ | experimental | [1] Chevalier 2002; _cites Dharwadkar 1978_ [doi](https://doi.org/10.1016/0022-3115%2878%2990424-5) | Table 8, p. 8, row 4; `ORC-RO4QNMRZ3I` |  |
| Phase composition |  | 1189 | Φ1; _Φ1: O 0.6865, U 0.3135_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 171; `ORC-K4ASF5NYXP` |  |
| Phase composition |  | 1189 | Φ1; _Φ1: O 0.6876, U 0.3124_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 172; `ORC-OSR4FAVSQF` |  |
| Phase composition |  | 1207 | Φ1; _Φ1: O 0.6879, U 0.3121_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 132; `ORC-OYIEV4756A` |  |
| Phase composition |  | 1207 | Φ1; _Φ1: O 0.6862, U 0.3138_ | experimental | [1] Chevalier 2002; _cites Saito 1974_ | Table 5, p. 6, row 131; `ORC-Q6J5B7WYGP` |  |
| Phase composition |  | 1215 | Φ1; _Φ1: O 0.6881, U 0.3119_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 32; `ORC-2PONHY2B2D` |  |
| Phase composition |  | 1215 | Φ1; _Φ1: O 0.6868, U 0.3132_ | experimental | [1] Chevalier 2002; _cites Schaner 1960_ [doi](https://doi.org/10.1016/0022-3115%2860%2990038-6) | Table 5, p. 6, row 31; `ORC-LQVY3YTM3C` |  |
| Phase composition |  | 1215 | Φ2 + U8O21±x; _Φ2: O 0.72299, U 0.27701; U8O21±x: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 9; `ORC-3DDTZH5QSY` |  |
| Phase composition |  | 1233 | Φ1; _Φ1: O 0.68534, U 0.31466_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 55; `ORC-GSTG4OEZH5` |  |
| Phase composition |  | 1233 | Φ1; _Φ1: O 0.6884, U 0.3116_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 56; `ORC-RL25E3PRP7` |  |
| Phase composition |  | 1238 | Φ1; _Φ1: O 0.6875, U 0.3125_ | experimental | [1] Chevalier 2002; _cites Bannister 1974_ | Table 5, p. 6, row 111; `ORC-P4KTELRUWY` |  |
| Phase composition |  | 1238 | Φ1; _Φ1: O 0.6885, U 0.3115_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 112; `ORC-WB45DQEGCU` |  |
| Phase composition |  | 1239 | Φ1; _Φ1: O 0.6885, U 0.3115_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 12; `ORC-5TSPN7T77R` |  |
| Phase composition |  | 1239 | Φ1 + U4O9±y; _Φ1: O 0.69456, U 0.30544; U4O9±y: O 0.69456, U 0.30544_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 8; `ORC-TWGLXZNR2Z` |  |
| Phase composition |  | 1239 | Φ2; _Φ2: O 0.69059, U 0.30941_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 11; `ORC-JVW6JASBLO` |  |
| Phase composition |  | 1243 | Φ1; _Φ1: O 0.6875, U 0.3125_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 173; `ORC-NIU7XT7SDN` |  |
| Phase composition |  | 1243 | Φ1; _Φ1: O 0.6886, U 0.3114_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 174; `ORC-UK6ZS2ZP7Z` |  |
| Phase composition |  | 1243 | Φ1 + Φ2; _Φ1: O 0.72645, U 0.27355; Φ2: O 0.72716, U 0.27284_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 8, p. 8, row 9; `ORC-2N6LWN7MPX` |  |
| Phase composition |  | 1243 | Φ2 + U8O21±x; _Φ2: O 0.72344, U 0.27656; U8O21±x: O 0.72344, U 0.27656_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 7, p. 7, row 17; `ORC-7PC6QPOEWD` |  |
| Phase composition |  | 1248 | Φ1; _Φ1: O 0.68553, U 0.31447_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 57; `ORC-GHV5X4L3EU` |  |
| Phase composition |  | 1248 | Φ1; _Φ1: O 0.6887, U 0.3113_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 58; `ORC-VE3AKVYRBI` |  |
| Phase composition |  | 1254 | Φ2; _Φ2: O 0.72736, U 0.27264_ | experimental | [1] Chevalier 2002; _cites Dharwadkar 1978_ [doi](https://doi.org/10.1016/0022-3115%2878%2990424-5) | Table 8, p. 8, row 5; `ORC-W5ICRHKKRY` |  |
| Phase composition |  | 1263 | Φ1; _Φ1: O 0.6889, U 0.3111_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 10; `ORC-P3C4EAVY24` |  |
| Phase composition |  | 1263 | Φ1 + Φ2; _Φ1: O 0.68691, U 0.31309; Φ2: O 0.69059, U 0.30941_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 9; `ORC-OSUGP5UC4H` |  |
| Phase composition |  | 1263 | Φ1 + Φ2 + U4O9±y + U8O21±x; _Φ1: O 0.69269, U 0.30731; Φ2: O 0.72292, U 0.27708; U4O9±y: O 0.69269, U 0.30731; U8O21±x: O 0.72292, U 0.27708_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 7; `ORC-A75GOY5NGT` |  |
| Phase composition |  | 1273 | Φ1; _Φ1: O 0.6891, U 0.3109_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 188; `ORC-76VD3QXKUC` |  |
| Phase composition |  | 1273 | Φ1; _Φ1: O 0.68934, U 0.31066_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 187; `ORC-R2U5KL65TL` |  |
| Phase composition |  | 1285 | Φ1; _Φ1: O 0.6893, U 0.3107_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 8; `ORC-264N4HKHUO` |  |
| Phase composition |  | 1285 | Φ1 + U4O9±y; _Φ1: O 0.69353, U 0.30647; U4O9±y: O 0.69353, U 0.30647_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 6; `ORC-WXL7WDQIEA` |  |
| Phase composition |  | 1285 | Φ1 + Φ2; _Φ1: O 0.68721, U 0.31279; Φ2: O 0.69088, U 0.30912_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 7; `ORC-QPHL5FL54O` |  |
| Phase composition |  | 1298 | Φ1; _Φ1: O 0.6885, U 0.3115_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 175; `ORC-ML3APHBSXF` |  |
| Phase composition |  | 1298 | Φ1; _Φ1: O 0.6895, U 0.3105_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 176; `ORC-SSSBDHNMBX` |  |
| Phase composition |  | 1309 | Φ1; _Φ1: O 0.6897, U 0.3103_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 6; `ORC-CWNO3JY5YL` |  |
| Phase composition |  | 1309 | Φ1 + U4O9±y; _Φ1: O 0.69325, U 0.30675; U4O9±y: O 0.69325, U 0.30675_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 5; `ORC-MS7YQD263T` |  |
| Phase composition |  | 1309 | Φ1 + Φ2; _Φ1: O 0.68789, U 0.31211; Φ2: O 0.69117, U 0.30883_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 5; `ORC-TYOCUGHVHU` |  |
| Phase composition |  | 1313 | Φ1; _Φ1: O 0.6898, U 0.3102_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 60; `ORC-23XE7XIOXG` |  |
| Phase composition |  | 1313 | Φ1; _Φ1: O 0.68691, U 0.31309_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 59; `ORC-X3INQJP2D5` |  |
| Phase composition |  | 1323 | Φ1; _Φ1: O 0.69, U 0.31_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 136; `ORC-DPU2WFBECK` |  |
| Phase composition |  | 1323 | Φ1 + U4O9±y; _Φ1: O 0.69155, U 0.30845; U4O9±y: O 0.69155, U 0.30845_ | experimental | [1] Chevalier 2002; _cites Picard 1981_ [doi](https://doi.org/10.1016/0022-3115%2881%2990187-2) | Table 7, p. 7, row 14; `ORC-OEZG7QRCMP` |  |
| Phase composition |  | 1323 | Φ1 + Φ2; _Φ1: O 0.68876, U 0.31124; Φ2: O 0.6907, U 0.3093_ | experimental | [1] Chevalier 2002; _cites Picard 1981_ [doi](https://doi.org/10.1016/0022-3115%2881%2990187-2) | Table 5, p. 6, row 135; `ORC-MHMK2XXOLP` |  |
| Phase composition |  | 1324 | Φ1; _Φ1: O 0.68808, U 0.31192_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 33; `ORC-7MZ4UZCE6K` |  |
| Phase composition |  | 1324 | Φ1; _Φ1: O 0.69, U 0.31_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 34; `ORC-JQ66XQAZA3` |  |
| Phase composition |  | 1328 | Φ1; _Φ1: O 0.68818, U 0.31182_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 61; `ORC-CKZRSQQEEC` |  |
| Phase composition |  | 1328 | Φ1; _Φ1: O 0.6901, U 0.3099_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 62; `ORC-IW6O33M2SU` |  |
| Phase composition |  | 1331 | Φ1; _Φ1: O 0.6901, U 0.3099_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 4; `ORC-MDDMSKZRKN` |  |
| Phase composition |  | 1331 | Φ1 + Φ2; _Φ1: O 0.68906, U 0.31094; Φ2: O 0.69126, U 0.30874_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 3; `ORC-EDO726XNLZ` |  |
| Phase composition |  | 1331 | Φ1 + Φ2 + U4O9±y + U8O21±x; _Φ1: O 0.69503, U 0.30497; Φ2: O 0.72261, U 0.27739; U4O9±y: O 0.69503, U 0.30497; U8O21±x: O 0.72261, U 0.27739_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 4; `ORC-EULKLJN66H` |  |
| Phase composition |  | 1341 | Φ1; _Φ1: O 0.6894, U 0.3106_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 177; `ORC-FSVBRIIUJD` |  |
| Phase composition |  | 1341 | Φ1; _Φ1: O 0.6903, U 0.3097_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 178; `ORC-NIKKYR6IFJ` |  |
| Phase composition |  | 1341 | Φ2; _Φ2: O 0.69126, U 0.30874_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 35; `ORC-A5OTDOSEFF` |  |
| Phase composition |  | 1344 | Φ1; _Φ1: O 0.68896, U 0.31104_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 37; `ORC-2KWZTPD3X2` |  |
| Phase composition |  | 1344 | Φ1; _Φ1: O 0.6904, U 0.3096_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 38; `ORC-3YTC5DTHSH` |  |
| Phase composition |  | 1348 | Φ1; _Φ1: O 0.68867, U 0.31133_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 63; `ORC-4G4PIVHNBG` |  |
| Phase composition |  | 1348 | Φ1; _Φ1: O 0.6905, U 0.3095_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 64; `ORC-XWNDNYGW67` |  |
| Phase composition |  | 1350 | Φ1; _Φ1: O 0.68954, U 0.31046_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 39; `ORC-5ZCZQ55X6A` |  |
| Phase composition |  | 1350 | Φ1; _Φ1: O 0.6905, U 0.3095_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 40; `ORC-V5Q6NGSJG5` |  |
| Phase composition |  | 1353 | Φ1; _Φ1: O 0.6906, U 0.3094_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 2; `ORC-TPMU53KSGE` |  |
| Phase composition |  | 1353 | Φ1 + U4O9±y; _Φ1: O 0.69456, U 0.30544; U4O9±y: O 0.69456, U 0.30544_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 3; `ORC-MB3CFK3WS3` |  |
| Phase composition |  | 1353 | Φ1 + Φ2; _Φ1: O 0.69021, U 0.30979; Φ2: O 0.69221, U 0.30779_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 5, p. 6, row 1; `ORC-37NCERGHT6` |  |
| Phase composition |  | 1355 | Φ1; _Φ1: O 0.6906, U 0.3094_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 70; `ORC-OW2LC32GRI` |  |
| Phase composition |  | 1355 | Φ1 + Φ2; _Φ1: O 0.6893, U 0.3107; Φ2: O 0.69079, U 0.30921_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 5, p. 6, row 69; `ORC-6UR4WNYGXC` |  |
| Phase composition |  | 1368 | Φ1; _Φ1: O 0.69079, U 0.30921_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 67; `ORC-PPSP2DHCYK` |  |
| Phase composition |  | 1368 | Φ1; _Φ1: O 0.6909, U 0.3091_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 68; `ORC-XA2SC6RODD` |  |
| Phase composition |  | 1370 | Φ1; _Φ1: O 0.6909, U 0.3091_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 72; `ORC-THXXJ5XE5Q` |  |
| Phase composition |  | 1370 | Φ1 + Φ2; _Φ1: O 0.6896, U 0.3104; Φ2: O 0.69101, U 0.30899_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 5, p. 6, row 71; `ORC-RSJ37CIMWE` |  |
| Phase composition |  | 1371 | Φ2 + U8O21±x; _Φ2: O 0.72332, U 0.27668; U8O21±x: O 0.72332, U 0.27668_ | experimental | [1] Chevalier 2002; _cites Caneiro 1984_ [doi](https://doi.org/10.1016/0022-3115%2884%2990037-0) | Table 7, p. 7, row 18; `ORC-ZARNKUU6VP` |  |
| Phase composition |  | 1373 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 26; `ORC-C2RRE4TFU3` |  |
| Phase composition |  | 1373 | Φ1; _Φ1: O 0.691, U 0.309_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 66; `ORC-FBB4SRCKGF` |  |
| Phase composition |  | 1373 | Φ1; _Φ1: O 0.69126, U 0.30874_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 189; `ORC-OQOCIKAONC` |  |
| Phase composition |  | 1373 | Φ1; _Φ1: O 0.69031, U 0.30969_ | experimental | [1] Chevalier 2002; _cites Aronson 1961_ [doi](https://doi.org/10.1063/1.1732057) | Table 5, p. 6, row 65; `ORC-XVBMQPB37F` |  |
| Phase composition |  | 1373 | Φ1 + U4O9±y; _Φ1: O 0.69136, U 0.30864; U4O9±y: O 0.69136, U 0.30864_ | experimental | [1] Chevalier 2002; _cites Van 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990157-1) | Table 7, p. 7, row 11; `ORC-QCJIMG77R3` |  |
| Phase composition |  | 1373 | Φ2; _Φ2: O 0.72315, U 0.27685_ | experimental | [1] Chevalier 2002; _cites Hagemark 1966_ [doi](https://doi.org/10.1016/0022-1902%2866%2980010-6) | Table 6, p. 7, row 25; `ORC-7LCB57DT6J` |  |
| Phase composition |  | 1373 | Φ2; _Φ2: O 0.69088, U 0.30912_ | experimental | [1] Chevalier 2002; _cites Van 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990157-1) | Table 5, p. 6, row 79; `ORC-ND3JSHWXJM` |  |
| Phase composition |  | 1376 | Φ1 + Φ2 + U4O9±y + U8O21±x; _Φ1: O 0.69372, U 0.30628; Φ2: O 0.72277, U 0.27723; U4O9±y: O 0.69372, U 0.30628; U8O21±x: O 0.72277, U 0.27723_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 2; `ORC-TSMFESPKSQ` |  |
| Phase composition |  | 1377 | Φ1; _Φ1: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 41; `ORC-UEJNDP65ZX` |  |
| Phase composition |  | 1377 | Φ1; _Φ1: O 0.6911, U 0.3089_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 42; `ORC-XGB5KIBHWH` |  |
| Phase composition |  | 1379 | Φ1; _Φ1: O 0.6912, U 0.3088_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 180; `ORC-6IWJ3N7JXJ` |  |
| Phase composition |  | 1379 | Φ1; _Φ1: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 179; `ORC-R3O43COPB6` |  |
| Phase composition |  | 1388 | Φ1; _Φ1: O 0.6914, U 0.3086_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 44; `ORC-BIXATCYPHT` |  |
| Phase composition |  | 1388 | Φ2; _Φ2: O 0.69183, U 0.30817_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 43; `ORC-SK2PR7BW6L` |  |
| Phase composition |  | 1392 | Φ1; _Φ1: O 0.6916, U 0.3084_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 46; `ORC-B6ZBGMYTFY` |  |
| Phase composition |  | 1392 | Φ1 + Φ2; _Φ1: O 0.69126, U 0.30874; Φ2: O 0.69208, U 0.30792_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 45; `ORC-S7MO6I3CUC` |  |
| Phase composition |  | 1394 | Φ1; _Φ1: O 0.6916, U 0.3084_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 74; `ORC-A2VQ2QQAUA` |  |
| Phase composition |  | 1394 | Φ1 + Φ2; _Φ1: O 0.6908, U 0.3092; Φ2: O 0.6912, U 0.3088_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 5, p. 6, row 73; `ORC-OXMDQMTNRO` |  |
| Phase composition |  | 1396 | Φ1; _Φ1: O 0.6917, U 0.3083_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 48; `ORC-O7WYTSTJET` |  |
| Phase composition |  | 1396 | Φ1; _Φ1: O 0.69174, U 0.30826_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 5, p. 6, row 47; `ORC-YXUDNRNSYB` |  |
| Phase composition |  | 1396 | Φ1 + Φ2; _Φ1: O 0.69174, U 0.30826; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 1; `ORC-IVNQ476PZA` |  |
| Phase composition |  | 1396 | Φ2; _Φ2: O 0.6917, U 0.3083_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 2; `ORC-O466ICHU34` |  |
| Phase composition |  | 1399 | Φ2 + U8O21±x; _Φ2: O 0.72345, U 0.27655; U8O21±x: O 0.72345, U 0.27655_ | experimental | [1] Chevalier 2002; _cites Blackburn 1958_ [doi](https://doi.org/10.1021/j150566a001) | Table 7, p. 7, row 1; `ORC-TLGYH2D4IP` |  |
| Phase composition |  | 1401 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 36; `ORC-ER62BFLGUE` |  |
| Phase composition |  | 1401 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 76; `ORC-YFKEVWK26N` |  |
| Phase composition |  | 1401 | Φ1; _Φ1: O 0.6914, U 0.3086_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 5, p. 6, row 75; `ORC-ZAJU5TSBII` |  |
| Phase composition |  | 1401 | Φ2; _Φ2: O 0.72361, U 0.27639_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 35; `ORC-OZTPL6PLP5` |  |
| Phase composition |  | 1403 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 182; `ORC-7PZON6D3AA` |  |
| Phase composition |  | 1403 | Φ1; _Φ1: O 0.6914, U 0.3086_ | experimental | [1] Chevalier 2002; _cites Nakamura 1987_ [doi](https://doi.org/10.1016/0022-3115%2887%2990501-0) | Table 5, p. 6, row 181; `ORC-NOTZ3UAULD` |  |
| Phase composition |  | 1410 | Φ1; _Φ1: O 0.69139, U 0.30861_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 37; `ORC-7T5XGM32M3` |  |
| Phase composition |  | 1410 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 38; `ORC-O2KK5WLWED` |  |
| Phase composition |  | 1415 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 40; `ORC-47UTKDGJEV` |  |
| Phase composition |  | 1415 | Φ1; _Φ1: O 0.69141, U 0.30859_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 39; `ORC-4CQNDQ5TLM` |  |
| Phase composition |  | 1420 | Φ1; _Φ1: O 0.69127, U 0.30873_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 41; `ORC-JFW3CX5JUO` |  |
| Phase composition |  | 1420 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 42; `ORC-PKL5ZWBWP6` |  |
| Phase composition |  | 1423 | Φ1; _Φ1: O 0.69183, U 0.30817_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 191; `ORC-LTNEWHER5Q` |  |
| Phase composition |  | 1423 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 192; `ORC-OU2S7PI5SK` |  |
| Phase composition |  | 1423 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 50; `ORC-PJRXPZ462Y` |  |
| Phase composition |  | 1423 | Φ1; _Φ1: O 0.69183, U 0.30817_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 6, p. 7, row 49; `ORC-VSGQGXJOAI` |  |
| Phase composition |  | 1423 | Φ1 + Φ2; _Φ1: O 0.69183, U 0.30817; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 3; `ORC-O5FIHN4HVU` |  |
| Phase composition |  | 1423 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 4; `ORC-XCN7FWOXRR` |  |
| Phase composition |  | 1439 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 44; `ORC-CNWRARB6SH` |  |
| Phase composition |  | 1439 | Φ2; _Φ2: O 0.72381, U 0.27619_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 43; `ORC-MVRAOAESPM` |  |
| Phase composition |  | 1450 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 46; `ORC-AGYPGNWQYE` |  |
| Phase composition |  | 1450 | Φ1; _Φ1: O 0.69152, U 0.30848_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 45; `ORC-LZZYWXS56Q` |  |
| Phase composition |  | 1460 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 48; `ORC-2WMY3WQOQM` |  |
| Phase composition |  | 1460 | Φ1; _Φ1: O 0.69142, U 0.30858_ | experimental | [1] Chevalier 2002; _cites Kotlar 1968_ | Table 6, p. 7, row 47; `ORC-RND23XKRKN` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 52; `ORC-2KJ2QM5UQC` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.69212, U 0.30788_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 6, p. 7, row 51; `ORC-7NRPNRDYG3` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 5, p. 6, row 210; `ORC-E454JVJN47` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.69212, U 0.30788_ | experimental | [1] Chevalier 2002; _cites Kiukkola 1962_ [doi](https://doi.org/10.3891/acta.chem.scand.16-0327) | Table 5, p. 6, row 209; `ORC-GDN5QQAPQA` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.692, U 0.308_ | unspecified | [1] Chevalier 2002 | Table 5, p. 7, row 18; `ORC-K43T6FEBOW` |  |
| Phase composition |  | 1473 | Φ1; _Φ1: O 0.69212, U 0.30788_ | experimental | [1] Chevalier 2002 | Table 5, p. 7, row 17; `ORC-OL6PZK6YGF` |  |
| Phase composition |  | 1473 | Φ1 + Φ2; _Φ1: O 0.69136, U 0.30864; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 13; `ORC-J4PTG274Y6` |  |
| Phase composition |  | 1473 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 14; `ORC-5C6RIFLYTC` |  |
| Phase composition |  | 1473 | Φ2; _Φ2: O 0.72315, U 0.27685_ | experimental | [1] Chevalier 2002; _cites Hagemark 1966_ [doi](https://doi.org/10.1016/0022-1902%2866%2980010-6) | Table 6, p. 7, row 27; `ORC-RRXYMWOYNC` |  |
| Phase composition |  | 1511 | Φ1 + Φ2; _Φ1: O 0.69212, U 0.30788; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 5; `ORC-MTHU2BTTQT` |  |
| Phase composition |  | 1511 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 6; `ORC-B43T5CLVL6` |  |
| Phase composition |  | 1550 | Φ1 + Φ2; _Φ1: O 0.6925, U 0.3075; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 7; `ORC-I4TDUIBJBK` |  |
| Phase composition |  | 1550 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 8; `ORC-G3XMHPJPP2` |  |
| Phase composition |  | 1566 | Φ1 + Φ2; _Φ1: O 0.69221, U 0.30779; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 15; `ORC-34WENFJUTU` |  |
| Phase composition |  | 1566 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 16; `ORC-NCWW2G3NF3` |  |
| Phase composition |  | 1573 | Φ1; _Φ1: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 30; `ORC-LTHLHBTVNT` |  |
| Phase composition |  | 1573 | Φ1 + Φ2; _Φ1: O 0.69183, U 0.30817; Φ2: O 0.72315, U 0.27685_ | experimental | [1] Chevalier 2002; _cites Hagemark 1966_ [doi](https://doi.org/10.1016/0022-1902%2866%2980010-6) | Table 6, p. 7, row 29; `ORC-NTFUAFPQSK` |  |
| Phase composition |  | 1618 | Φ1 + Φ2; _Φ1: O 0.69269, U 0.30731; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 17; `ORC-QV3UWRNMR5` |  |
| Phase composition |  | 1618 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 18; `ORC-HJQVFDAUJL` |  |
| Phase composition |  | 1626 | Φ1 + Φ2; _Φ1: O 0.6924, U 0.3076; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 9; `ORC-LV5E7W2KUQ` |  |
| Phase composition |  | 1626 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 10; `ORC-OXOCMEVPXX` |  |
| Phase composition |  | 1660 | Φ1 + Φ2; _Φ1: O 0.69316, U 0.30684; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 19; `ORC-NMWHWEWJ7O` |  |
| Phase composition |  | 1660 | Φ2; _Φ2: O 0.692, U 0.308_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 20; `ORC-ARGFQ44LHH` |  |
| Phase composition |  | 1666 | Φ1 + Φ2; _Φ1: O 0.69316, U 0.30684; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Roberts 1961_ [doi](https://doi.org/10.1016/0022-1902%2861%2980437-5) | Table 6, p. 7, row 11; `ORC-5KIUVO43X3` |  |
| Phase composition |  | 1666 | Φ2; _Φ2: O 0.6919, U 0.3081_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 12; `ORC-NA5AGFI6RR` |  |
| Phase composition |  | 1673 | Φ1; _Φ1: O 0.69231, U 0.30769_ | experimental | [1] Chevalier 2002; _cites Hagemark 1966_ [doi](https://doi.org/10.1016/0022-1902%2866%2980010-6) | Table 6, p. 7, row 31; `ORC-5UQQSYYF2X` |  |
| Phase composition |  | 1673 | Φ1; _Φ1: O 0.6919, U 0.3081_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 32; `ORC-66S3XMTD22` |  |
| Phase composition |  | 1673 | Φ1; _Φ1: O 0.69278, U 0.30722_ | experimental | [1] Chevalier 2002; _cites Hagemark 1966_ [doi](https://doi.org/10.1016/0022-1902%2866%2980010-6) | Table 6, p. 7, row 33; `ORC-6VIZSJCMUS` |  |
| Phase composition |  | 1779 | Φ1 + Φ2; _Φ1: O 0.694, U 0.306; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 21; `ORC-V7NC4AM5MS` |  |
| Phase composition |  | 1779 | Φ2; _Φ2: O 0.6919, U 0.3081_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 22; `ORC-QWKIVWTRSJ` |  |
| Phase composition |  | 1803 | L; _L: O 0.107, U 0.893_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 1; `ORC-BOKTB67GWH` |  |
| Phase composition |  | 1803 | L; _L: O 0.233, U 0.767_ | experimental | [3] Chevalier 1998; _cites Blum 1963_ | Table 1, p. 4, row 4; `ORC-HE7OIJG5HU` |  |
| Phase composition |  | 1803 | L2 + UO2-x; _L2: O 9.000e-4, U 0.9991_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 16; `ORC-MMN65JRDFS` |  |
| Phase composition |  | 1803 | L2 + UO2-x; _L2: O 0.233, U 0.767_ | experimental | [1] Chevalier 2002; _cites Blum 1963_ | Table 3, p. 4, row 15; `ORC-PLSY53SRGO` |  |
| Phase composition |  | 1803 | L2 + UO2-x; _L2: O 0.107, U 0.893_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 23; `ORC-Y36HJ4IU6I` |  |
| Phase composition |  | 1873 | UO2-x; _UO2-x: O 0.6618, U 0.3382_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 10; `ORC-66STCHEIRV` |  |
| Phase composition |  | 1873 | UO2-x; _UO2-x: O 0.6627, U 0.3373_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 9; `ORC-A52YKKWE2Q` |  |
| Phase composition |  | 1873 | UO2-x; _UO2-x: O 0.6622, U 0.3378_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 36; `ORC-QLDSTJHAEI` |  |
| Phase composition |  | 1911 | Φ1 + Φ2; _Φ1: O 0.69438, U 0.30562; Φ2: O 0.72299, U 0.27701_ | experimental | [1] Chevalier 2002; _cites Anthony 1963_ [doi](https://doi.org/10.1016/0022-3115%2863%2990112-0) | Table 6, p. 7, row 23; `ORC-7I6X6B342C` |  |
| Phase composition |  | 1911 | Φ2; _Φ2: O 0.6917, U 0.3083_ | model | [1] Chevalier 2002 | Table 6, p. 7, row 24; `ORC-NSVFWQ3K4Q` |  |
| Phase composition |  | 1950 | L2 + UO2-x; _L2: O 0.0562, U 0.9438_ | experimental | [1] Chevalier 2002; _cites Garg 1980_ [doi](https://doi.org/10.1016/0022-3115%2880%2990287-1) | Table 3, p. 4, row 39; `ORC-DVI3SPM667` |  |
| Phase composition |  | 1950 | L2 + UO2-x; _L2: O 0.0021, U 0.9979_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 40; `ORC-WU352QB55L` |  |
| Phase composition |  | 1950 | UO2-x; _UO2-x: O 0.6603, U 0.3397_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 70; `ORC-5OITCPH556` |  |
| Phase composition |  | 1950 | UO2-x; _UO2-x: O 0.6609, U 0.3391_ | experimental | [1] Chevalier 2002; _cites Garg 1980_ [doi](https://doi.org/10.1016/0022-3115%2880%2990287-1) | Table 2, p. 4, row 69; `ORC-HKFB36OERH` |  |
| Phase composition |  | 1953 | L; _L: O 0.315, U 0.685_ | experimental | [3] Chevalier 1998; _cites Blum 1963_ | Table 1, p. 4, row 3; `ORC-D3EFHXO3B2` |  |
| Phase composition |  | 1953 | L2 + UO2-x; _L2: O 0.315, U 0.685_ | experimental | [1] Chevalier 2002; _cites Blum 1963_ | Table 3, p. 4, row 17; `ORC-L6PYYHH267` |  |
| Phase composition |  | 1953 | L2 + UO2-x; _L2: O 0.0022, U 0.9978_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 18; `ORC-ZSMZ7675LZ` |  |
| Phase composition |  | 2003 | L; _L: O 0.1212, U 0.8788_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 2; `ORC-O3AMJQXKHC` |  |
| Phase composition |  | 2003 | L2 + UO2-x; _L2: O 0.1379, U 0.8621_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 25; `ORC-DI5U2QPTE7` |  |
| Phase composition |  | 2003 | L2 + UO2-x; _L2: O 0.0028, U 0.9972_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 26; `ORC-SRVMZXRKYA` |  |
| Phase composition |  | 2023 | UO2-x; _UO2-x: O 0.6588, U 0.3412_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 38; `ORC-OEU33N2UV2` |  |
| Phase composition |  | 2023 | UO2-x; _UO2-x: O 0.6585, U 0.3415_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 39; `ORC-VWMZWH3OOV` |  |
| Phase composition |  | 2073 | S; _S: O 0.6584, U 0.3416_ | experimental | [3] Chevalier 1998; _cites Bates 1964_ | Table 2, p. 4, row 4; `ORC-FFJNUMXH4R` |  |
| Phase composition |  | 2073 | UO2-x; _UO2-x: O 0.6571, U 0.3429_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 2; `ORC-DXRUGJYUCI` |  |
| Phase composition |  | 2073 | UO2-x; _UO2-x: O 0.6584, U 0.3416_ | experimental | [1] Chevalier 2002; _cites Bates 1964_ | Table 2, p. 4, row 1; `ORC-I2DFBZIUYF` |  |
| Phase composition |  | 2080 | UO2-x; _UO2-x: O 0.6569, U 0.3431_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 57; `ORC-35TFSAWP67` |  |
| Phase composition |  | 2080 | UO2-x; _UO2-x: O 0.6576, U 0.3424_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 56; `ORC-XFTEDGDCER` |  |
| Phase composition |  | 2093 | UO2-x; _UO2-x: O 0.658, U 0.342_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 11; `ORC-HYENFSZ7LZ` |  |
| Phase composition |  | 2093 | UO2-x; _UO2-x: O 0.6565, U 0.3435_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 12; `ORC-S2P5HXV2VE` |  |
| Phase composition |  | 2102 | UO2-x; _UO2-x: O 0.6562, U 0.3438_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 41; `ORC-36I4ZT45JM` |  |
| Phase composition |  | 2102 | UO2-x; _UO2-x: O 0.6577, U 0.3423_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 40; `ORC-XK27BVINDU` |  |
| Phase composition |  | 2133 | L; _L: O 0.2089, U 0.7911_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 3; `ORC-CCMZFSDDV7` |  |
| Phase composition |  | 2133 | L2 + UO2-x; _L2: O 0.0052, U 0.9948_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 28; `ORC-FNQJS5BMXO` |  |
| Phase composition |  | 2133 | L2 + UO2-x; _L2: O 0.2089, U 0.7911_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 27; `ORC-ZZMO4W3BDY` |  |
| Phase composition |  | 2181 | L2 + UO2-x; _L2: O 0.0065, U 0.9935_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 2; `ORC-GGT7JFHPM4` |  |
| Phase composition |  | 2181 | L2 + UO2-x; _L2: O 0.0026, U 0.9974_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 1; `ORC-SLCVUU4J5S` |  |
| Phase composition |  | 2185 | UO2-x; _UO2-x: O 0.6536, U 0.3464_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 58; `ORC-56GT6UCNQQ` |  |
| Phase composition |  | 2185 | UO2-x; _UO2-x: O 0.6533, U 0.3467_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 59; `ORC-XKGRRHDGDI` |  |
| Phase composition |  | 2192 | UO2-x; _UO2-x: O 0.6531, U 0.3469_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 43; `ORC-M6IS7S2VCX` |  |
| Phase composition |  | 2192 | UO2-x; _UO2-x: O 0.6529, U 0.3471_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 42; `ORC-SNNTYJWODY` |  |
| Phase composition |  | 2196 | UO2-x; _UO2-x: O 0.6529, U 0.3471_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 14; `ORC-BZ5KLJK5LU` |  |
| Phase composition |  | 2196 | UO2-x; _UO2-x: O 0.6528, U 0.3472_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 13; `ORC-DOTVO2SBNG` |  |
| Phase composition |  | 2223 | L; _L: O 0.2401, U 0.7599_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 4; `ORC-MSHGTSTXL3` |  |
| Phase composition |  | 2223 | L2 + UO2-x; _L2: O 0.2401, U 0.7599_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 29; `ORC-B2RT7BY4MD` |  |
| Phase composition |  | 2223 | L2 + UO2-x; _L2: O 0.0077, U 0.9923_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 30; `ORC-YDVNRUMEE7` |  |
| Phase composition |  | 2223 | S; _S: O 0.6479, U 0.3521_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 9; `ORC-I23U72N5UH` |  |
| Phase composition |  | 2223 | UO2-x; _UO2-x: O 0.6479, U 0.3521_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 2, p. 4, row 27; `ORC-5KZBNTYYM5` |  |
| Phase composition |  | 2223 | UO2-x; _UO2-x: O 0.6518, U 0.3482_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 28; `ORC-Z7YYEYPTJC` |  |
| Phase composition |  | 2233 | L; _L: O 0.439, U 0.561_ | experimental | [3] Chevalier 1998; _cites Blum 1963_ | Table 1, p. 4, row 2; `ORC-6ZILCHT6N5` |  |
| Phase composition |  | 2233 | L2 + UO2-x; _L2: O 0.008, U 0.992_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 20; `ORC-P3VIBSCPL5` |  |
| Phase composition |  | 2233 | L2 + UO2-x; _L2: O 0.439, U 0.561_ | experimental | [1] Chevalier 2002; _cites Blum 1963_ | Table 3, p. 4, row 19; `ORC-SENU3YJA7S` |  |
| Phase composition |  | 2248 | UO2-x; _UO2-x: O 0.6508, U 0.3492_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 45; `ORC-3USRAAM37K` |  |
| Phase composition |  | 2248 | UO2-x; _UO2-x: O 0.6517, U 0.3483_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 44; `ORC-DYDFNXOBRR` |  |
| Phase composition |  | 2256 | L2 + UO2-x; _L2: O 0.0088, U 0.9912_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 4; `ORC-34HNX2BJZ3` |  |
| Phase composition |  | 2256 | L2 + UO2-x; _L2: O 0.0051, U 0.9949_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 3; `ORC-TBSSTT4RTS` |  |
| Phase composition |  | 2258 | L2 + UO2-x; _L2: O 0.0089, U 0.9911_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 6; `ORC-QSMRZMPR6P` |  |
| Phase composition |  | 2258 | L2 + UO2-x; _L2: O 0.0076, U 0.9924_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 5; `ORC-SH35OLIJ3Z` |  |
| Phase composition |  | 2268 | UO2-x; _UO2-x: O 0.6507, U 0.3493_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 15; `ORC-BUKR43KVPB` |  |
| Phase composition |  | 2268 | UO2-x; _UO2-x: O 0.65, U 0.35_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 16; `ORC-LYIPVUUGDH` |  |
| Phase composition |  | 2273 | S; _S: O 0.6525, U 0.3475_ | experimental | [3] Chevalier 1998; _cites Bates 1964_ | Table 2, p. 4, row 3; `ORC-6IF2JYIWAY` |  |
| Phase composition |  | 2273 | UO2-x; _UO2-x: O 0.6497, U 0.3503_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 4; `ORC-7XQIVQQJYT` |  |
| Phase composition |  | 2273 | UO2-x; _UO2-x: O 0.6525, U 0.3475_ | experimental | [1] Chevalier 2002; _cites Bates 1964_ | Table 2, p. 4, row 3; `ORC-NNPWTAKPRE` |  |
| Phase composition |  | 2290 | UO2-x; _UO2-x: O 0.649, U 0.351_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 61; `ORC-4VF2YUHFLA` |  |
| Phase composition |  | 2290 | UO2-x; _UO2-x: O 0.6494, U 0.3506_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 60; `ORC-VZZUIJCDNF` |  |
| Phase composition |  | 2293 | L; _L: O 0.27, U 0.73_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 5; `ORC-I43MLJGMUJ` |  |
| Phase composition |  | 2293 | L2 + UO2-x; _L2: O 0.27, U 0.73_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 31; `ORC-6SVQKMNSVL` |  |
| Phase composition |  | 2293 | L2 + UO2-x; _L2: O 0.0102, U 0.9898_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 32; `ORC-MUL67SEK3B` |  |
| Phase composition |  | 2346 | UO2-x; _UO2-x: O 0.6464, U 0.3536_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 47; `ORC-V4A6JGVZQW` |  |
| Phase composition |  | 2346 | UO2-x; _UO2-x: O 0.6468, U 0.3532_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 46; `ORC-YQGMKFELKG` |  |
| Phase composition |  | 2373 | UO2-x; _UO2-x: O 0.645, U 0.355_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 18; `ORC-KTQKL4FAGK` |  |
| Phase composition |  | 2373 | UO2-x; _UO2-x: O 0.6479, U 0.3521_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 17; `ORC-KUY7KQVWDN` |  |
| Phase composition |  | 2390 | UO2-x; _UO2-x: O 0.6441, U 0.3559_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 63; `ORC-C7CKVQDZL6` |  |
| Phase composition |  | 2390 | UO2-x; _UO2-x: O 0.644, U 0.356_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 62; `ORC-DUQ3XTPROU` |  |
| Phase composition |  | 2423 | UO2-x; _UO2-x: O 0.6402, U 0.3598_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 48; `ORC-KSO5D4OHEI` |  |
| Phase composition |  | 2423 | UO2-x; _UO2-x: O 0.6424, U 0.3576_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 49; `ORC-LWQYTMFWQN` |  |
| Phase composition |  | 2433 | L; _L: O 0.29, U 0.71_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 6; `ORC-4UTQ5WLDLP` |  |
| Phase composition |  | 2433 | L2 + UO2-x; _L2: O 0.0171, U 0.9829_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 34; `ORC-6M3J4ZU7FO` |  |
| Phase composition |  | 2433 | L2 + UO2-x; _L2: O 0.29, U 0.71_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 33; `ORC-AIQMK2GLNW` |  |
| Phase composition |  | 2443 | S; _S: O 0.6364, U 0.3636_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 10; `ORC-YNWHGRQJVB` |  |
| Phase composition |  | 2443 | UO2-x; _UO2-x: O 0.6364, U 0.3636_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 2, p. 4, row 29; `ORC-BEZNCXJKFZ` |  |
| Phase composition |  | 2443 | UO2-x; _UO2-x: O 0.6413, U 0.3587_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 30; `ORC-C6JFMLEECJ` |  |
| Phase composition |  | 2473 | S; _S: O 0.648, U 0.352_ | experimental | [3] Chevalier 1998; _cites Bates 1964_ | Table 2, p. 4, row 2; `ORC-DZRV24L3PV` |  |
| Phase composition |  | 2473 | UO2-x; _UO2-x: O 0.6396, U 0.3604_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 6; `ORC-QAF6M7JK45` |  |
| Phase composition |  | 2473 | UO2-x; _UO2-x: O 0.648, U 0.352_ | experimental | [1] Chevalier 2002; _cites Bates 1964_ | Table 2, p. 4, row 5; `ORC-WFUBAQYBX4` |  |
| Phase composition |  | 2483 | UO2-x; _UO2-x: O 0.639, U 0.361_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 19; `ORC-W2NWOVS4SE` |  |
| Phase composition |  | 2483 | UO2-x; _UO2-x: O 0.6391, U 0.3609_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 20; `ORC-W4YXLOHRYA` |  |
| Phase composition |  | 2486 | UO2-x; _UO2-x: O 0.6366, U 0.3634_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 50; `ORC-6KCU53QY7C` |  |
| Phase composition |  | 2486 | UO2-x; _UO2-x: O 0.6389, U 0.3611_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 51; `ORC-XJRGJNJ75B` |  |
| Phase composition |  | 2493 | S; _S: O 0.635, U 0.365_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 11; `ORC-Q6W7SAOFZ5` |  |
| Phase composition |  | 2493 | UO2-x; _UO2-x: O 0.6385, U 0.3615_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 32; `ORC-5HSABSDUY7` |  |
| Phase composition |  | 2493 | UO2-x; _UO2-x: O 0.635, U 0.365_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 2, p. 4, row 31; `ORC-GZSAPC7RKL` |  |
| Phase composition |  | 2495 | UO2-x; _UO2-x: O 0.6384, U 0.3616_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 65; `ORC-3L4LAOO4Q6` |  |
| Phase composition |  | 2495 | UO2-x; _UO2-x: O 0.6381, U 0.3619_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 64; `ORC-DNBRUNK5LD` |  |
| Phase composition |  | 2499 | L2 + UO2-x; _L2: O 0.0176, U 0.9824_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 7; `ORC-KFGFTHE3NX` |  |
| Phase composition |  | 2499 | L2 + UO2-x; _L2: O 0.0215, U 0.9785_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 8; `ORC-STGSXSRPZT` |  |
| Phase composition |  | 2503 | L; _L: O 0.342, U 0.658_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 7; `ORC-WBZTR24XIK` |  |
| Phase composition |  | 2503 | L2 + UO2-x; _L2: O 0.0218, U 0.9782_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 36; `ORC-E3ARP7YTBZ` |  |
| Phase composition |  | 2503 | L2 + UO2-x; _L2: O 0.342, U 0.658_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 35; `ORC-ZBOTFDVTHS` |  |
| Phase composition |  | 2508 | UO2-x; _UO2-x: O 0.6376, U 0.3624_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 53; `ORC-5AXSE5YVYF` |  |
| Phase composition |  | 2508 | UO2-x; _UO2-x: O 0.6337, U 0.3663_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 52; `ORC-M6QOVH57HC` |  |
| Phase composition |  | 2523 | UO2-x; _UO2-x: O 0.6284, U 0.3716_ | experimental | [1] Chevalier 2002; _cites Ackermann 1969_ [doi](https://doi.org/10.1021/j100724a002) | Table 2, p. 4, row 54; `ORC-RV5IYQLGYN` |  |
| Phase composition |  | 2523 | UO2-x; _UO2-x: O 0.6367, U 0.3633_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 55; `ORC-Z42NJWXLQ4` |  |
| Phase composition |  | 2526 | UO2-x; _UO2-x: O 0.6365, U 0.3635_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 22; `ORC-CCSZ4RBVEI` |  |
| Phase composition |  | 2526 | UO2-x; _UO2-x: O 0.6338, U 0.3662_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 21; `ORC-JQKTNC4LFJ` |  |
| Phase composition |  | 2553 | L; _L: O 0.543, U 0.457_ | experimental | [3] Chevalier 1998; _cites Blum 1963_ | Table 1, p. 4, row 1; `ORC-SRXCUMC45S` |  |
| Phase composition |  | 2553 | L2 + UO2-x; _L2: O 0.0257, U 0.9743_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 22; `ORC-33SGXO7TDB` |  |
| Phase composition |  | 2553 | L2 + UO2-x; _L2: O 0.543, U 0.457_ | experimental | [1] Chevalier 2002; _cites Blum 1963_ | Table 3, p. 4, row 21; `ORC-URK6CMKJEJ` |  |
| Phase composition |  | 2573 | L; _L: O 0.3976, U 0.6024_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 8; `ORC-7WKG656EST` |  |
| Phase composition |  | 2573 | L2 + UO2-x; _L2: O 0.0275, U 0.9725_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 38; `ORC-MAVKYZLUPZ` |  |
| Phase composition |  | 2573 | L2 + UO2-x; _L2: O 0.3976, U 0.6024_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 3, p. 4, row 37; `ORC-V6X4WMOPN4` |  |
| Phase composition |  | 2573 | S; _S: O 0.631, U 0.369_ | experimental | [3] Chevalier 1998; _cites Guinet 1966_ | Table 5, p. 5, row 12; `ORC-YYD3FHF24R` |  |
| Phase composition |  | 2573 | UO2-x; _UO2-x: O 0.631, U 0.369_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 2, p. 4, row 33; `ORC-Q5OJ76KJGU` |  |
| Phase composition |  | 2573 | UO2-x; _UO2-x: O 0.6337, U 0.3663_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 34; `ORC-YLDKKSMUU2` |  |
| Phase composition |  | 2581 | L2 + UO2-x; _L2: O 0.0126, U 0.9874_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 9; `ORC-4HVIE74SOM` |  |
| Phase composition |  | 2581 | L2 + UO2-x; _L2: O 0.0282, U 0.9718_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 10; `ORC-VUVSTPLD4J` |  |
| Phase composition |  | 2599 | UO2-x; _UO2-x: O 0.6258, U 0.3742_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 23; `ORC-JCG72R34PB` |  |
| Phase composition |  | 2599 | UO2-x; _UO2-x: O 0.6321, U 0.3679_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 24; `ORC-LMLNSHDOWV` |  |
| Phase composition |  | 2600 | UO2-x; _UO2-x: O 0.632, U 0.368_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 67; `ORC-IWKL37EIJC` |  |
| Phase composition |  | 2600 | UO2-x; _UO2-x: O 0.6301, U 0.3699_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 66; `ORC-MTWSQIIK26` |  |
| Phase composition |  | 2673 | S; _S: O 0.6403, U 0.3597_ | experimental | [3] Chevalier 1998; _cites Bates 1964_ | Table 2, p. 4, row 1; `ORC-IQB6O5WHVL` |  |
| Phase composition |  | 2673 | UO2-x; _UO2-x: O 0.6274, U 0.3726_ | model | [1] Chevalier 2002 | Table 2, p. 4, row 8; `ORC-FIWO3LHRQH` |  |
| Phase composition |  | 2673 | UO2-x; _UO2-x: O 0.6403, U 0.3597_ | experimental | [1] Chevalier 2002; _cites Bates 1964_ | Table 2, p. 4, row 7; `ORC-YJIHH3ROU5` |  |
| Phase composition |  | 2683 | L2 + UO2-x; _L2: O 0.0391, U 0.9609_ | model | [1] Chevalier 2002 | Table 3, p. 4, row 14; `ORC-5E4DHQZLBB` |  |
| Phase composition |  | 2683 | L2 + UO2-x; _L2: O 0.0464, U 0.9536_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 11; `ORC-DGALKMND2M` |  |
| Phase composition |  | 2683 | L2 + UO2-x; _L2: O 0.0237, U 0.9763_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 3, p. 4, row 13; `ORC-DU4BAXJOIF` |  |
| Phase composition |  | 2686 | UO2±x; _UO2±x: O 0.6265, U 0.3735_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 156; `ORC-4CNNDZUOJ3` |  |
| Phase composition |  | 2686 | UO2±x; _UO2±x: O 0.6243, U 0.3757_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 155; `ORC-QBQAIIPJLK` |  |
| Phase composition |  | 2693 | L1; _L1: O 0.5816, U 0.4184_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 38; `ORC-HJBKODTNR5` |  |
| Phase composition |  | 2693 | L1; _L1: O 0.604, U 0.396_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 37; `ORC-V3UD7EPORD` |  |
| Phase composition |  | 2693 | UO2±x; _UO2±x: O 0.616, U 0.384_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 39; `ORC-K4LGRGOPI6` |  |
| Phase composition |  | 2693 | UO2±x; _UO2±x: O 0.6261, U 0.3739_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 40; `ORC-VXCC7FTDZN` |  |
| Phase composition |  | 2696 | UO2±x; _UO2±x: O 0.6154, U 0.3846_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 159; `ORC-47PXTIDBUN` |  |
| Phase composition |  | 2696 | UO2±x; _UO2±x: O 0.6262, U 0.3738_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 160; `ORC-7DDZIBKESB` |  |
| Phase composition |  | 2699 | UO2-x; _UO2-x: O 0.6221, U 0.3779_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 25; `ORC-CAM6PXHOAT` |  |
| Phase composition |  | 2701 | UO2±x; _UO2±x: O 0.6264, U 0.3736_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 168; `ORC-6I3Z66PG7E` |  |
| Phase composition |  | 2701 | UO2±x; _UO2±x: O 0.6, U 0.4_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 167; `ORC-XJP3GUQNDJ` |  |
| Phase composition |  | 2705 | UO2-x; _UO2-x: O 0.6195, U 0.3805_ | experimental | [1] Chevalier 2002; _cites Tetenbaum 1968_ [doi](https://doi.org/10.1063/1.1669953) | Table 2, p. 4, row 68; `ORC-OXL62SFSC5` |  |
| Phase composition |  | 2708 | UO2±x; _UO2±x: O 0.6088, U 0.3912_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 163; `ORC-5VJ5FM6GHP` |  |
| Phase composition |  | 2708 | UO2±x; _UO2±x: O 0.6267, U 0.3733_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 164; `ORC-HKBOCOMONA` |  |
| Phase composition |  | 2743 | UO2-x; _UO2-x: O 0.6154, U 0.3846_ | experimental | [1] Chevalier 2002; _cites Guinet 1966_ | Table 2, p. 4, row 35; `ORC-QXPGHSHWNF` |  |
| Phase composition |  | 2745 | UO2-x; _UO2-x: O 0.6223, U 0.3777_ | experimental | [1] Chevalier 2002; _cites Martin 1965_ | Table 2, p. 4, row 26; `ORC-KLYVAURCAQ` |  |
| Phase composition |  | 2753 | L1; _L1: O 0.5967, U 0.4033_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 42; `ORC-BWN5RUM47V` |  |
| Phase composition |  | 2753 | L1; _L1: O 0.613, U 0.387_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 41; `ORC-KXS4FRMK4L` |  |
| Phase composition |  | 2753 | UO2±x; _UO2±x: O 0.629, U 0.371_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 44; `ORC-EZ63MZYNLV` |  |
| Phase composition |  | 2753 | UO2±x; _UO2±x: O 0.628, U 0.372_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 43; `ORC-FDJTDK2LGU` |  |
| Phase composition |  | 2771 | L1; _L1: O 0.6, U 0.4_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 165; `ORC-ACJCBNDPUL` |  |
| Phase composition |  | 2771 | L1; _L1: O 0.6006, U 0.3994_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 166; `ORC-JSOWJYPYXJ` |  |
| Phase composition |  | 2783 | L1; _L1: O 0.6088, U 0.3912_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 161; `ORC-NNUSGTSO5Q` |  |
| Phase composition |  | 2783 | L1; _L1: O 0.6031, U 0.3969_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 162; `ORC-OWKWJZIZWS` |  |
| Phase composition |  | 2786 | UO2±x; _UO2±x: O 0.6312, U 0.3688_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 152; `ORC-C6L2SGQBKH` |  |
| Phase composition |  | 2786 | UO2±x; _UO2±x: O 0.6345, U 0.3655_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 151; `ORC-XH45F4XFF3` |  |
| Phase composition |  | 2798 | L1; _L1: O 0.616, U 0.384_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 45; `ORC-6TSBNTEPU5` |  |
| Phase composition |  | 2798 | L1; _L1: O 0.6061, U 0.3939_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 46; `ORC-7H7QHZKDSB` |  |
| Phase composition |  | 2806 | L1; _L1: O 0.6277, U 0.3723_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 1; `ORC-G2AGKURF6H` |  |
| Phase composition |  | 2806 | L1; _L1: O 0.6077, U 0.3923_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 2; `ORC-ITNIMYGFXI` |  |
| Phase composition |  | 2818 | UO2±x; _UO2±x: O 0.6338, U 0.3662_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 144; `ORC-OLGAYX6PT7` |  |
| Phase composition |  | 2818 | UO2±x; _UO2±x: O 0.6364, U 0.3636_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 143; `ORC-TCFP277FDY` |  |
| Phase composition |  | 2823 | UO2±x; _UO2±x: O 0.6321, U 0.3679_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 48; `ORC-56NQ7O62SF` |  |
| Phase composition |  | 2823 | UO2±x; _UO2±x: O 0.636, U 0.364_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 47; `ORC-LU5HYYBB7E` |  |
| Phase composition |  | 2837 | UO2±x; _UO2±x: O 0.6874, U 0.3126_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 60; `ORC-4Q5BGICM5I` |  |
| Phase composition |  | 2837 | UO2±x; _UO2±x: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 59; `ORC-AFX6WIKTIX` |  |
| Phase composition |  | 2841 | L1; _L1: O 0.6314, U 0.3686_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 3; `ORC-4NBGGGL26T` |  |
| Phase composition |  | 2841 | L1; _L1: O 0.6143, U 0.3857_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 4; `ORC-CKMPWUUU4H` |  |
| Phase composition |  | 2851 | UO2±x; _UO2±x: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 63; `ORC-KBYDTR72QL` |  |
| Phase composition |  | 2851 | UO2±x; _UO2±x: O 0.6869, U 0.3131_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 64; `ORC-YSTWBUHS7O` |  |
| Phase composition |  | 2857 | L1; _L1: O 0.6172, U 0.3828_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 158; `ORC-HUIQP6TI77` |  |
| Phase composition |  | 2857 | L1; _L1: O 0.6154, U 0.3846_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 157; `ORC-QLEUN3V5V6` |  |
| Phase composition |  | 2863 | UO2±x; _UO2±x: O 0.6416, U 0.3584_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 147; `ORC-ETXZCKZTZI` |  |
| Phase composition |  | 2863 | UO2±x; _UO2±x: O 0.6378, U 0.3622_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 148; `ORC-NOMUAZXJNY` |  |
| Phase composition |  | 2874 | UO2±x; _UO2±x: O 0.6389, U 0.3611_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 140; `ORC-ALQZKBTO75` |  |
| Phase composition |  | 2874 | UO2±x; _UO2±x: O 0.642, U 0.358_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 139; `ORC-QIIPOQ6EWT` |  |
| Phase composition |  | 2876 | L1; _L1: O 0.64029, U 0.35971_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 9; `ORC-OB7TIMHT2B` |  |
| Phase composition |  | 2876 | L1; _L1: O 0.6205, U 0.3795_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 10; `ORC-ZYZUO6HRA4` |  |
| Phase composition |  | 2878 | UO2±x; _UO2±x: O 0.686, U 0.314_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 68; `ORC-55Z24ANK4C` |  |
| Phase composition |  | 2878 | UO2±x; _UO2±x: O 0.6859, U 0.3141_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 67; `ORC-H42IRXTDQG` |  |
| Phase composition |  | 2888 | UO2±x; _UO2±x: O 0.644, U 0.356_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 131; `ORC-IZUFRWAECI` |  |
| Phase composition |  | 2888 | UO2±x; _UO2±x: O 0.6403, U 0.3597_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 132; `ORC-OIK2T6JEOG` |  |
| Phase composition |  | 2893 | UO2±x; _UO2±x: O 0.6432, U 0.3568_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 135; `ORC-7VAQONOF3Y` |  |
| Phase composition |  | 2893 | UO2±x; _UO2±x: O 0.645, U 0.355_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 52; `ORC-A7N7HPVJOL` |  |
| Phase composition |  | 2893 | UO2±x; _UO2±x: O 0.644, U 0.356_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 51; `ORC-EJW5AJFJKW` |  |
| Phase composition |  | 2893 | UO2±x; _UO2±x: O 0.6408, U 0.3592_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 136; `ORC-RW5N2AMOZC` |  |
| Phase composition |  | 2900 | L1; _L1: O 0.6247, U 0.3753_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 12; `ORC-7DK4ISUGDR` |  |
| Phase composition |  | 2900 | L1; _L1: O 0.64183, U 0.35817_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 11; `ORC-ED23T5Q4S5` |  |
| Phase composition |  | 2907 | UO2±x; _UO2±x: O 0.685, U 0.315_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 76; `ORC-FFUO3DFPIQ` |  |
| Phase composition |  | 2907 | UO2±x; _UO2±x: O 0.6795, U 0.3205_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 75; `ORC-H56IQOHY4K` |  |
| Phase composition |  | 2921 | L1; _L1: O 0.6282, U 0.3718_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 6; `ORC-FYDAEBGRD5` |  |
| Phase composition |  | 2921 | L1; _L1: O 0.63437, U 0.36563_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 5; `ORC-OLHKFLEACE` |  |
| Phase composition |  | 2923 | L1; _L1: O 0.6243, U 0.3757_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 153; `ORC-J4LRH6PVP7` |  |
| Phase composition |  | 2923 | L1; _L1: O 0.6285, U 0.3715_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 154; `ORC-RVVPE2FXLG` |  |
| Phase composition |  | 2933 | L1; _L1: O 0.6302, U 0.3698_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 50; `ORC-TI62LIDTUU` |  |
| Phase composition |  | 2933 | L1; _L1: O 0.636, U 0.364_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 49; `ORC-V2G26DTZ2C` |  |
| Phase composition |  | 2937 | L1; _L1: O 0.6309, U 0.3691_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 8; `ORC-H5XXDO2YKR` |  |
| Phase composition |  | 2937 | L1; _L1: O 0.64003, U 0.35997_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 7; `ORC-VZLSIEJAW2` |  |
| Phase composition |  | 2940 | UO2±x; _UO2±x: O 0.6837, U 0.3163_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 72; `ORC-EBKMIWCLFH` |  |
| Phase composition |  | 2940 | UO2±x; _UO2±x: O 0.6805, U 0.3195_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 71; `ORC-XISDEXQW7C` |  |
| Phase composition |  | 2954 | L1; _L1: O 0.6336, U 0.3664_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 16; `ORC-TUU5LBK6WM` |  |
| Phase composition |  | 2954 | L1; _L1: O 0.64324, U 0.35676_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 15; `ORC-ZRLMWICPAI` |  |
| Phase composition |  | 2963 | UO2±x; _UO2±x: O 0.6513, U 0.3487_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 56; `ORC-6UHSSQOYXC` |  |
| Phase composition |  | 2963 | UO2±x; _UO2±x: O 0.649, U 0.351_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 55; `ORC-G435D6P23X` |  |
| Phase composition |  | 2968 | L1; _L1: O 0.6345, U 0.3655_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 149; `ORC-HVAAR4FHNC` |  |
| Phase composition |  | 2968 | L1; _L1: O 0.6359, U 0.3641_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 150; `ORC-PI3RJ7KMXY` |  |
| Phase composition |  | 2970 | UO2±x; _UO2±x: O 0.6499, U 0.3501_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 127; `ORC-FJWYRIHYZI` |  |
| Phase composition |  | 2970 | UO2±x; _UO2±x: O 0.6489, U 0.3511_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 128; `ORC-NV5UIEGCH4` |  |
| Phase composition |  | 2971 | L1; _L1: O 0.64209, U 0.35791_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 13; `ORC-6HJOOZ7G3R` |  |
| Phase composition |  | 2971 | L1; _L1: O 0.6364, U 0.3636_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 14; `ORC-J6EFNDPOVG` |  |
| Phase composition |  | 2974 | L1; _L1: O 0.64801, U 0.35199_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 19; `ORC-73FPFMBBB2` |  |
| Phase composition |  | 2974 | L1; _L1: O 0.6368, U 0.3632_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 20; `ORC-I3LUO3A5L2` |  |
| Phase composition |  | 2976 | L1; _L1: O 0.65254, U 0.34746_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 25; `ORC-J5FPEN236Z` |  |
| Phase composition |  | 2976 | L1; _L1: O 0.6372, U 0.3628_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 26; `ORC-SRLY2V54FD` |  |
| Phase composition |  | 2983 | L1; _L1: O 0.6364, U 0.3636_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 141; `ORC-2ONFBJVPOG` |  |
| Phase composition |  | 2983 | L1; _L1: O 0.6383, U 0.3617_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 142; `ORC-ROMFBWKLT4` |  |
| Phase composition |  | 2989 | L1; _L1: O 0.6392, U 0.3608_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 24; `ORC-DVBVSGOIIT` |  |
| Phase composition |  | 2989 | L1; _L1: O 0.65169, U 0.34831_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 23; `ORC-VR43A2ZLD3` |  |
| Phase composition |  | 2993 | L1; _L1: O 0.644, U 0.356_ | experimental | [1] Chevalier 2002; _cites Bannister 1967_ [doi](https://doi.org/10.1016/0022-3115%2867%2990207-3) | Table 4, p. 5, row 53; `ORC-IQ5RPPUEZL` |  |
| Phase composition |  | 2993 | L1; _L1: O 0.6399, U 0.3601_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 54; `ORC-OBOZIRZ4NM` |  |
| Phase composition |  | 2994 | L1; _L1: O 0.64, U 0.36_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 18; `ORC-PLABJPFAQL` |  |
| Phase composition |  | 2994 | L1; _L1: O 0.64577, U 0.35423_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 17; `ORC-XBTG52LTFT` |  |
| Phase composition |  | 3001 | UO2±x; _UO2±x: O 0.6769, U 0.3231_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 83; `ORC-CP5YWXYBTA` |  |
| Phase composition |  | 3001 | UO2±x; _UO2±x: O 0.6807, U 0.3193_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 84; `ORC-EXT7VKH3H2` |  |
| Phase composition |  | 3002 | UO2±x; _UO2±x: O 0.654, U 0.346_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 123; `ORC-LYZVN634OE` |  |
| Phase composition |  | 3002 | UO2±x; _UO2±x: O 0.6522, U 0.3478_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 124; `ORC-V3VNH64Q24` |  |
| Phase composition |  | 3003 | UO2±x; _UO2±x: O 0.6805, U 0.3195_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 80; `ORC-E4324BBENC` |  |
| Phase composition |  | 3003 | UO2±x; _UO2±x: O 0.6769, U 0.3231_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 79; `ORC-IEYQQJ22WU` |  |
| Phase composition |  | 3008 | L1; _L1: O 0.65718, U 0.34282_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 29; `ORC-KEWKLF2IZC` |  |
| Phase composition |  | 3008 | L1; _L1: O 0.6422, U 0.3578_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 30; `ORC-OLUV7ZA6PC` |  |
| Phase composition |  | 3013 | L1; _L1: O 0.6913, U 0.3087_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 62; `ORC-KXI3TJKZBF` |  |
| Phase composition |  | 3013 | L1; _L1: O 0.643, U 0.357_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 146; `ORC-MFPVYM3WEM` |  |
| Phase composition |  | 3013 | L1; _L1: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 61; `ORC-QY3OQLRIB6` |  |
| Phase composition |  | 3013 | L1; _L1: O 0.6416, U 0.3584_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 145; `ORC-YSV25VY5CX` |  |
| Phase composition |  | 3013 | other: 2.230; _liquid: O 0.6904, U 0.3096_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 21; `ORC-ODWN3BEG6K` |  |
| Phase composition |  | 3017 | L1; _L1: O 0.65386, U 0.34614_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 27; `ORC-6Z5LC6UHJX` |  |
| Phase composition |  | 3017 | L1; _L1: O 0.6437, U 0.3563_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 28; `ORC-ABTTFXUKBB` |  |
| Phase composition |  | 3019 | L1; _L1: O 0.644, U 0.356_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 22; `ORC-J3EZOORLIR` |  |
| Phase composition |  | 3019 | L1; _L1: O 0.65132, U 0.34868_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 21; `ORC-R7L6DZ6MXN` |  |
| Phase composition |  | 3031 | L1; _L1: O 0.6904, U 0.3096_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 57; `ORC-DNQJSHGRK6` |  |
| Phase composition |  | 3031 | L1; _L1: O 0.642, U 0.358_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 137; `ORC-E4G6PNC55E` |  |
| Phase composition |  | 3031 | L1; _L1: O 0.6459, U 0.3541_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 138; `ORC-FHWASB5JEX` |  |
| Phase composition |  | 3031 | L1; _L1: O 0.6881, U 0.3119_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 58; `ORC-RYVGMGMCUJ` |  |
| Phase composition |  | 3031 | other: 2.230; _liquid: O 0.6904, U 0.3096_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 23; `ORC-HVVXTMFGLI` |  |
| Phase composition |  | 3033 | L1; _L1: O 0.6432, U 0.3568_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 133; `ORC-3TIIBQNQPT` |  |
| Phase composition |  | 3033 | L1; _L1: O 0.6462, U 0.3538_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 134; `ORC-4PUTNPIDD2` |  |
| Phase composition |  | 3033 | L1; _L1: O 0.644, U 0.356_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 129; `ORC-BTRQYOZQN3` |  |
| Phase composition |  | 3043 | UO2±x; _UO2±x: O 0.6575, U 0.3425_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 119; `ORC-G4JTHS5U36` |  |
| Phase composition |  | 3043 | UO2±x; _UO2±x: O 0.6563, U 0.3437_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 120; `ORC-R5LXTGRCXT` |  |
| Phase composition |  | 3045 | L1; _L1: O 0.6859, U 0.3141_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 65; `ORC-BVMZPYAFRZ` |  |
| Phase composition |  | 3045 | L1; _L1: O 0.6855, U 0.3145_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 66; `ORC-E42ZHUI5X2` |  |
| Phase composition |  | 3045 | other: 2.184; _liquid: O 0.6859, U 0.3141_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 19; `ORC-LPCLCNKZSB` |  |
| Phase composition |  | 3063 | L1; _L1: O 0.6512, U 0.3488_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 36; `ORC-7V7RCP5BTC` |  |
| Phase composition |  | 3063 | L1; _L1: O 0.66689, U 0.33311_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 35; `ORC-DGSKLQZDAW` |  |
| Phase composition |  | 3065 | L1; _L1: O 0.65777, U 0.34223_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 31; `ORC-HLF75GNNQ6` |  |
| Phase composition |  | 3065 | L1; _L1: O 0.6515, U 0.3485_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 32; `ORC-TPCRTR2JBU` |  |
| Phase composition |  | 3067 | UO2±x; _UO2±x: O 0.6755, U 0.3245_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 88; `ORC-B6OL4FDJ3T` |  |
| Phase composition |  | 3067 | UO2±x; _UO2±x: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 87; `ORC-S7BBOEAHYP` |  |
| Phase composition |  | 3069 | UO2±x; _UO2±x: O 0.6589, U 0.3411_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 116; `ORC-CO7GS4EOOE` |  |
| Phase composition |  | 3069 | UO2±x; _UO2±x: O 0.6602, U 0.3398_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 115; `ORC-RY5YPWWB7X` |  |
| Phase composition |  | 3071 | L1; _L1: O 0.6801, U 0.3199_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 74; `ORC-UO7NKOCDZP` |  |
| Phase composition |  | 3071 | L1; _L1: O 0.6795, U 0.3205_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 73; `ORC-X63ERRD6MK` |  |
| Phase composition |  | 3071 | other: 2.120; _liquid: O 0.6795, U 0.3205_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 15; `ORC-HHAXZ7MOYY` |  |
| Phase composition |  | 3076 | UO2±x; _UO2±x: O 0.6596, U 0.3404_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 112; `ORC-3IOIQGJTB5` |  |
| Phase composition |  | 3076 | UO2±x; _UO2±x: O 0.6617, U 0.3383_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 111; `ORC-G2N6X47OXS` |  |
| Phase composition |  | 3077 | L1; _L1: O 0.6536, U 0.3464_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 34; `ORC-723UIGDYWK` |  |
| Phase composition |  | 3077 | L1; _L1: O 0.66678, U 0.33322_ | experimental | [1] Chevalier 2002; _cites Bates 1966_ | Table 4, p. 5, row 33; `ORC-F43OFQVJ3K` |  |
| Phase composition |  | 3078 | L1; _L1: O 0.6805, U 0.3195_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 69; `ORC-B4NHEAGZQP` |  |
| Phase composition |  | 3078 | L1; _L1: O 0.6785, U 0.3215_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 70; `ORC-I5URRK3YWC` |  |
| Phase composition |  | 3078 | other: 2.130; _liquid: O 0.6805, U 0.3195_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 17; `ORC-J3RNVRCLEH` |  |
| Phase composition |  | 3083 | L1; _L1: O 0.6547, U 0.3453_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 126; `ORC-P4FYFBG7C6` |  |
| Phase composition |  | 3083 | L1; _L1: O 0.6499, U 0.3501_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 125; `ORC-QB3W5KDK7E` |  |
| Phase composition |  | 3085 | UO2±x; _UO2±x: O 0.6691, U 0.3309_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 90; `ORC-ACPS2ITXSI` |  |
| Phase composition |  | 3085 | UO2±x; _UO2±x: O 0.6733, U 0.3267_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 91; `ORC-PRZ7HALA4D` |  |
| Phase composition |  | 3088 | L1; _L1: O 0.6761, U 0.3239_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 78; `ORC-GJYKUUWWFV` |  |
| Phase composition |  | 3088 | L1; _L1: O 0.6769, U 0.3231_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 77; `ORC-MAYVTLK4OG` |  |
| Phase composition |  | 3088 | other: 2.095; _liquid: O 0.6769, U 0.3231_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 13; `ORC-K7YRLELHDQ` |  |
| Phase composition |  | 3090 | L1; _L1: O 0.6756, U 0.3244_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 82; `ORC-GAGBVJLPGJ` |  |
| Phase composition |  | 3090 | L1; _L1: O 0.6769, U 0.3231_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 81; `ORC-KOPL75YQZ7` |  |
| Phase composition |  | 3090 | other: 2.095; _liquid: O 0.6769, U 0.3231_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 11; `ORC-HJZWQUXKXG` |  |
| Phase composition |  | 3105 | L1; _L1: O 0.654, U 0.346_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 121; `ORC-6QDJRSDUUU` |  |
| Phase composition |  | 3105 | L1; _L1: O 0.6591, U 0.3409_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 122; `ORC-AMLGCN6D7H` |  |
| Phase composition |  | 3105 | UO2±x; _UO2±x: O 0.6625, U 0.3375_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 106; `ORC-FC4HQUYOWA` |  |
| Phase composition |  | 3105 | UO2±x; _UO2±x: O 0.6659, U 0.3341_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 105; `ORC-OKSDTYETAZ` |  |
| Phase composition |  | 3106 | UO2±x; _UO2±x: O 0.6627, U 0.3373_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 109; `ORC-CPGMHSCHZX` |  |
| Phase composition |  | 3106 | UO2±x; _UO2±x: O 0.6644, U 0.3356_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 108; `ORC-Y7RFMAXXDM` |  |
| Phase composition |  | 3107 | UO2±x; _UO2±x: O 0.6663, U 0.3337_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 102; `ORC-GECZVT2ZCX` |  |
| Phase composition |  | 3107 | UO2±x; _UO2±x: O 0.6628, U 0.3372_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 103; `ORC-RBGLMTGRPA` |  |
| Phase composition |  | 3109 | L1; _L1: O 0.6701, U 0.3299_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 86; `ORC-HGY4PBSMIL` |  |
| Phase composition |  | 3109 | L1; _L1: O 0.673, U 0.327_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 85; `ORC-U4L2KRWQKX` |  |
| Phase composition |  | 3109 | UO2±x; _UO2±x: O 0.6688, U 0.3312_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 93; `ORC-M2DVXPY545` |  |
| Phase composition |  | 3109 | UO2±x; _UO2±x: O 0.6691, U 0.3309_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 94; `ORC-WZHKNJ6JAJ` |  |
| Phase composition |  | 3109 | other: 2.058; _liquid: O 0.673, U 0.327_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 9; `ORC-4LX7PYIUHO` |  |
| Phase composition |  | 3113 | L1; _L1: O 0.661, U 0.339_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 118; `ORC-JSVA4ROTTI` |  |
| Phase composition |  | 3113 | L1; _L1: O 0.6575, U 0.3425_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 117; `ORC-XPWQ7Y6NVO` |  |
| Phase composition |  | 3118 | L1; _L1: O 0.6625, U 0.3375_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 114; `ORC-I3HCJH3HIN` |  |
| Phase composition |  | 3118 | L1; _L1: O 0.6602, U 0.3398_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 113; `ORC-SO44IOO2O5` |  |
| Phase composition |  | 3118 | UO2±x; _UO2±x: O 0.6664, U 0.3336_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 96; `ORC-BEBLZG7FRK` |  |
| Phase composition |  | 3118 | UO2±x; _UO2±x: O 0.6641, U 0.3359_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 97; `ORC-RQZNZGS76N` |  |
| Phase composition |  | 3120 | UO2±x; _UO2±x: O 0.6663, U 0.3337_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 99; `ORC-U7SPY6JGGL` |  |
| Phase composition |  | 3120 | UO2±x; _UO2±x: O 0.6644, U 0.3356_ | model | [1] Chevalier 2002 | Table 4, p. 5, row 100; `ORC-WREZDZZFTZ` |  |
| Phase composition |  | 3125 | L1; _L1: O 0.6688, U 0.3312_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 92; `ORC-QWSYLEQRXD` |  |
| Phase composition |  | 3125 | other: 2.019; _liquid: O 0.6688, U 0.3312_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 5; `ORC-EBTDBXSGEH` |  |
| Phase composition |  | 3130 | L1; _L1: O 0.6617, U 0.3383_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 110; `ORC-4RN2L37PVB` |  |
| Phase composition |  | 3133 | L1; _L1: O 0.6663, U 0.3337_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 101; `ORC-AVBBKLRCR3` |  |
| Phase composition |  | 3133 | L1; _L1: O 0.6659, U 0.3341_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 104; `ORC-BUMHGLV3U7` |  |
| Phase composition |  | 3133 | L1; _L1: O 0.6644, U 0.3356_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 107; `ORC-SVT2IWC73O` |  |
| Phase composition |  | 3135 | L1; _L1: O 0.6663, U 0.3337_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 98; `ORC-ZWSMN2FQZD` |  |
| Phase composition |  | 3135 | other: 1.997; _liquid: O 0.6663, U 0.3337_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 1; `ORC-ZFSKTYA4KE` |  |
| Phase composition |  | 3136 | L1; _L1: O 0.6691, U 0.3309_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 89; `ORC-NIW44KK33M` |  |
| Phase composition |  | 3136 | other: 2.022; _liquid: O 0.6691, U 0.3309_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 7; `ORC-7OUH56YD5T` |  |
| Phase composition |  | 3138 | L1; _L1: O 0.6664, U 0.3336_ | experimental | [1] Chevalier 2002; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 4, p. 5, row 95; `ORC-PTSO4KFWN5` |  |
| Phase composition |  | 3138 | other: 1.998; _liquid: O 0.6664, U 0.3336_ | experimental | [4] Barrachin 2008; _cites Latta 1970_ [doi](https://doi.org/10.1016/0022-3115%2870%2990100-5) | Table 1, p. 3, row 3; `ORC-MUAGXSOPKQ` |  |

### Heat capacity / entropy / enthalpy (57)

Table: Heat capacity / entropy / enthalpy, O–U system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6864 J/mol-atom/K ± 0.0454545 | 298.15 | U3O8; _alloy: U 0.272727_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 21; `ORC-2QTBGDKN7R.be139a` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6746 J/mol-atom/K | 298.15 | U3O8; _alloy: U 0.272727_ | model | [1] Chevalier 2002 | Table 10, p. 8, row 22; `ORC-OF5TA7DHXW.4ea9d9` |  |
| Entropy; _printed: S0 (298 K)_ | 25.68 per mol-atom ± 0.05 | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 6; `ORC-2EUAFG7A5P.0acc88` |  |
| Entropy; _printed: S0 (298 K)_ | 25.68 J/mol-atom/K ± 0.05 | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 6; `ORC-2EUAFG7A5P.2263d1` |  |
| Entropy; _printed: S0 (298 K)_ | 25.83 J/mol-atom/K | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 5; `ORC-CGXG2LYDLD.3c4990` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.7 J/mol-atom/K ± 0.0538462 | 298.15 | U4O9; _alloy: U 0.307692_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 13; `ORC-7IP3Y4UNA3.6d7e2b` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.7 J/mol-atom/K | 298.15 | U4O9; _alloy: U 0.307692_ | model | [1] Chevalier 2002 | Table 10, p. 8, row 14; `ORC-EPLGXKZ6WU.3bafdf` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.841 J/mol-atom/K ± 0.0257477 | 298.15 | U4O9; _alloy: U 0.307692_ | experimental | [1] Chevalier 2002; _cites Osborne 1957_ [doi](https://doi.org/10.1021/ja01560a008) | Table 10, p. 8, row 7; `ORC-GSUCRMLDTW` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6679 J/mol-atom/K | 298.15 | U4O9; _alloy: U 0.307692_ | experimental | [1] Chevalier 2002; _cites Macleod 1972_ [doi](https://doi.org/10.1016/0021-9614%2872%2990042-0) | Table 10, p. 8, row 11; `ORC-R7K6J2XEJJ` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 26.887 J/mol-atom/K | 298.15 | U4O9; _alloy: U 0.307692_ | experimental | [1] Chevalier 2002; _cites Gronvold 1970_ | Table 10, p. 8, row 9; `ORC-WDLVUYG56E` |  |
| Entropy; _printed: S0 (298 K)_ | 25.73 J/mol-atom/K | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 3; `ORC-ARH6QFMUVX.21b037` |  |
| Entropy; _printed: S0 (298 K)_ | 25.7 per mol-atom ± 0.5 | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 4; `ORC-JAS6F66KNN.830490` |  |
| Entropy; _printed: S0 (298 K)_ | 25.7 J/mol-atom/K ± 0.5 | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 4; `ORC-JAS6F66KNN.df43e4` |  |
| Entropy; _printed: S0 (298 K)_ | 124.4 J/mol-atom/K ± 1 | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 12; `ORC-KFBTWYZAFF.3dc430` |  |
| Entropy; _printed: S0 (298 K)_ | 124.4 per mol-atom ± 1 | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 12; `ORC-KFBTWYZAFF.cb4d8f` |  |
| Entropy; _printed: S0 (298 K)_ | 126.1 J/mol-atom/K | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 11; `ORC-SAHSUVBSIT.4bcc25` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6758 J/mol-atom/K | 298.15 | UO2; _alloy: U 0.333333_ | model | [1] Chevalier 2002 | Table 10, p. 8, row 5; `ORC-E4WJ4DM2JX.e0942a` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6758 J/mol-atom/K | 298.15 | UO2; _alloy: U 0.333333_ | experimental | [1] Chevalier 2002; _cites Rand 1978_ | Table 10, p. 8, row 3; `ORC-RWSO6GJ6PB.31c653` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 25.6758 J/mol-atom/K | 298.15 | UO2; _alloy: U 0.333333_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 4; `ORC-T4WJT4BQP5.64d6b9` |  |
| Entropy; _printed: S0 (298 K)_ | 88.8 J/mol-atom/K ± 1.33 | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 14; `ORC-52W2CDZBY4.04466b` |  |
| Entropy; _printed: S0 (298 K)_ | 88.8 per mol-atom ± 1.33 | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 14; `ORC-52W2CDZBY4.812723` |  |
| Entropy; _printed: S0 (298 K)_ | 88.8 J/mol-atom/K | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 13; `ORC-O4MOZLURZJ.5adaab` |  |
| Entropy; _printed: S0 (298 K)_ | 25.68 J/mol-atom/K ± 0.07 | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 2; `ORC-KGDWLXXJ7L.c219cf` |  |
| Entropy; _printed: S0 (298 K)_ | 25.68 per mol-atom ± 0.07 | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 2; `ORC-KGDWLXXJ7L.d29478` |  |
| Entropy; _printed: S0 (298 K)_ | 25.65 J/mol-atom/K | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 1; `ORC-WJS56OFWF2.2e9cf7` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 24.0275 J/mol-atom/K ± 0.1 | 298.15 | UO3; _alloy: U 0.25_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 33; `ORC-22YU3WTHSU.5930f2` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 21.2755 J/mol-atom/K | 298.15 | UO3; _alloy: U 0.25_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1965_ [doi](https://doi.org/10.1039/tf9656100050) | Table 10, p. 8, row 27; `ORC-M3KGYFSANX.55ff17` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 24.0275 J/mol-atom/K | 298.15 | UO3; _alloy: U 0.25_ | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | Table 10, p. 8, row 31; `ORC-M5Z7DPJRG6` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 24.6543 J/mol-atom/K ± 0.0625 | 298.15 | UO3; _alloy: U 0.25_ | experimental | [1] Chevalier 2002; _cites Jones 1952_ [doi](https://doi.org/10.1063/1.1700518) | Table 10, p. 8, row 29; `ORC-WGGAK7S3TN` |  |
| Entropy; _printed: S°\_f(298.15 K)_ | 24.0275 J/mol-atom/K ± 0.1 | 298.15 | UO3; _alloy: U 0.25_ | model | [1] Chevalier 2002 | Table 10, p. 8, row 34; `ORC-ZBNU4LYAXN.309856` |  |
| Entropy; _printed: S0 (298 K)_ | 77.4 per mol-atom ± 0.5 | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 16; `ORC-B4PR3PU365.40bd5d` |  |
| Entropy; _printed: S0 (298 K)_ | 77.4 J/mol-atom/K ± 0.5 | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 16; `ORC-B4PR3PU365.9829e5` |  |
| Entropy; _printed: S0 (298 K)_ | 77.4 J/mol-atom/K | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 15; `ORC-U6QFEWSDKO.e2e472` |  |
| Entropy; _printed: S0 (298 K)_ | 24.92 J/mol-atom/K ± 0.33 | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.184983` |  |
| Entropy; _printed: S0 (298 K)_ | 24.92 per mol-atom ± 0.33 | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.9a4e16` |  |
| Entropy; _printed: S0 (298 K)_ | 24.03 J/mol-atom/K | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 7; `ORC-VJKQQEBA2V.8abf86` |  |
| Heat capacity; _printed: C0p (298 K)_ | 21.63 J/mol-atom/K ± 0.04 | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 6; `ORC-2EUAFG7A5P.85e26b` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 21.63 per mol-atom ± 0.04 | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 6; `ORC-2EUAFG7A5P.b64195` |  |
| Heat capacity; _printed: C0p (298 K)_ | 21.73 J/mol-atom/K | 298.15 | U3O8 (s); _alloy: U 0.272727_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 5; `ORC-CGXG2LYDLD.d64f3b` |  |
| Heat capacity; _printed: C0p (298 K)_ | 22.35 J/mol-atom/K | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 3; `ORC-ARH6QFMUVX.0a724d` |  |
| Heat capacity; _printed: C0p (298 K)_ | 22.57 J/mol-atom/K ± 0.05 | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 4; `ORC-JAS6F66KNN.685103` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 22.57 per mol-atom ± 0.05 | 298.15 | U4O9 (s); _alloy: U 0.307692_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 4; `ORC-JAS6F66KNN.bb30ce` |  |
| Heat capacity; _printed: C0p (298 K)_ | 21 J/mol-atom/K ± 1 | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 12; `ORC-KFBTWYZAFF.1e4ae6` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 21 per mol-atom ± 1 | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 12; `ORC-KFBTWYZAFF.dad5d3` |  |
| Heat capacity; _printed: C0p (298 K)_ | 19.67 J/mol-atom/K | 298.15 | UO (g); _alloy: U 0.5_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 11; `ORC-SAHSUVBSIT.6eb5d4` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 19.83 per mol-atom ± 0.67 | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 14; `ORC-52W2CDZBY4.19f198` |  |
| Heat capacity; _printed: C0p (298 K)_ | 19.83 J/mol-atom/K ± 0.67 | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 14; `ORC-52W2CDZBY4.787b74` |  |
| Heat capacity; _printed: C0p (298 K)_ | 19.84 J/mol-atom/K | 298.15 | UO2 (g); _alloy: U 0.333333_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 13; `ORC-O4MOZLURZJ.86d5e5` |  |
| Heat capacity; _printed: C0p (298 K)_ | 21.2 J/mol-atom/K ± 0.03 | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 2; `ORC-KGDWLXXJ7L.b95627` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 21.2 per mol-atom ± 0.03 | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 2; `ORC-KGDWLXXJ7L.b9d7c7` |  |
| Heat capacity; _printed: C0p (298 K)_ | 20.98 J/mol-atom/K | 298.15 | UO2 (s); _alloy: U 0.333333_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 1; `ORC-WJS56OFWF2.ad73b1` |  |
| Heat capacity; _printed: C0p (298 K)_ | 16.12 J/mol-atom/K ± 0.5 | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 16; `ORC-B4PR3PU365.879f1f` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 16.12 per mol-atom ± 0.5 | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 16; `ORC-B4PR3PU365.a2a082` |  |
| Heat capacity; _printed: C0p (298 K)_ | 16.12 J/mol-atom/K | 298.15 | UO3 (g); _alloy: U 0.25_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 15; `ORC-U6QFEWSDKO.afae9f` |  |
| Heat capacity; _printed: C0p (298 K)_ | 20.46 J/mol-atom/K ± 0.07 | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.57b247` |  |
| Heat capacity; _printed: Cp0 (298 K)_ | 20.46 per mol-atom ± 0.07 | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002; _cites Grenthe 1992_ | Table 4, p. 9, row 8; `ORC-NBHL4NNFQR.919e49` |  |
| Heat capacity; _printed: C0p (298 K)_ | 20.42 J/mol-atom/K | 298.15 | UO3 (s); _alloy: U 0.25_ | model | [2] Guéneau 2002 | Table 4, p. 9, row 7; `ORC-VJKQQEBA2V.8e168c` |  |

### Other property (11)

Table: Other property, O–U system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Other; _printed: enthalpy of transition_ | 2845 J mol 1 | 330 | U4O9 | experimental | [1] Chevalier 2002; _cites Gotoo 1965_ [doi](https://doi.org/10.1016/0022-3697%2865%2990061-2) | p. 11; `ORC-U4DXCOIE7P.aa387f` | “A k-type anomaly was observed with a maximum at 330 K, and an associated enthalpy of transition equal to 2845 J mol1 \[51\], 348 K, 2510  33 J mol1 \[52\], 348 K, 2760  280 J mol1 \[53\], 2427 J mol1 \[54\], 342 K, 2527  50 J mol1 \[55\], 348 K, 2594 J mol1 \[37\]. A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-…” |
| Other; _printed: enthalpy of transition_ | 2527 unspecified ± 50 | 342 | U4O9 | experimental | [1] Chevalier 2002; _cites Inaba 1973_ | p. 11; `ORC-U4DXCOIE7P.b9167a` | “A k-type anomaly was observed with a maximum at 330 K, and an associated enthalpy of transition equal to 2845 J mol1 \[51\], 348 K, 2510  33 J mol1 \[52\], 348 K, 2760  280 J mol1 \[53\], 2427 J mol1 \[54\], 342 K, 2527  50 J mol1 \[55\], 348 K, 2594 J mol1 \[37\]. A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-…” |
| Other; _printed: enthalpy of transition_ | 2510 unspecified ± 33 | 348 | U4O9 | experimental | [1] Chevalier 2002; _cites Westrum 1965_ [doi](https://doi.org/10.1021/j100893a515) | p. 11; `ORC-U4DXCOIE7P.0f21d4` | “A k-type anomaly was observed with a maximum at 330 K, and an associated enthalpy of transition equal to 2845 J mol1 \[51\], 348 K, 2510  33 J mol1 \[52\], 348 K, 2760  280 J mol1 \[53\], 2427 J mol1 \[54\], 342 K, 2527  50 J mol1 \[55\], 348 K, 2594 J mol1 \[37\]. A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-…” |
| Other; _printed: enthalpy of transition_ | 2760 unspecified ± 280 | 348 | U4O9 | experimental | [1] Chevalier 2002; _cites Gronvold 1970_ | p. 11; `ORC-U4DXCOIE7P.1aae82` | “A k-type anomaly was observed with a maximum at 330 K, and an associated enthalpy of transition equal to 2845 J mol1 \[51\], 348 K, 2510  33 J mol1 \[52\], 348 K, 2760  280 J mol1 \[53\], 2427 J mol1 \[54\], 342 K, 2527  50 J mol1 \[55\], 348 K, 2594 J mol1 \[37\]. A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-…” |
| Other; _printed: enthalpy of transition_ | 2594 unspecified | 348 | U4O9 | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | p. 11; `ORC-U4DXCOIE7P.f99467` | “A k-type anomaly was observed with a maximum at 330 K, and an associated enthalpy of transition equal to 2845 J mol1 \[51\], 348 K, 2510  33 J mol1 \[52\], 348 K, 2760  280 J mol1 \[53\], 2427 J mol1 \[54\], 342 K, 2527  50 J mol1 \[55\], 348 K, 2594 J mol1 \[37\]. A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-…” |
| Other; _printed: enthalpy of transition_ | 172 J mol 1 ± 4 | 482.7 | U3O8 | experimental | [1] Chevalier 2002; _cites Popov 1958_ | p. 11; `ORC-GSD7BMN2PE.fbb2ec` | “\[59\] from 310 to 970 K. A reversible k-type anomaly was observed at 482.7 K with an enthalpy of transition of 172  4 J mol1 \[56\], 481 K \[57\]. Three k-type anomalies were observed at 483, 568 and 850 K, indicating second-order phase transitions, with associated enthalpies of transition of 405  21, 444  21, 942  81 J mol1 \[58\] assessed by Cordfunke et al. \[37\].” |
| Other; _printed: enthalpy of transition_ | 405 J mol 1 ± 21 | 483 | U3O8 | experimental | [1] Chevalier 2002; _cites Maglic 2002_ | p. 11; `ORC-GSD7BMN2PE.f97b36` | “\[59\] from 310 to 970 K. A reversible k-type anomaly was observed at 482.7 K with an enthalpy of transition of 172  4 J mol1 \[56\], 481 K \[57\]. Three k-type anomalies were observed at 483, 568 and 850 K, indicating second-order phase transitions, with associated enthalpies of transition of 405  21, 444  21, 942  81 J mol1 \[58\] assessed by Cordfunke et al. \[37\].” |
| Other; _printed: enthalpy of transition_ | 444 J mol 1 ± 21 | 568 | U3O8 | experimental | [1] Chevalier 2002; _cites Maglic 2002_ | p. 11; `ORC-GSD7BMN2PE.e978df` | “\[59\] from 310 to 970 K. A reversible k-type anomaly was observed at 482.7 K with an enthalpy of transition of 172  4 J mol1 \[56\], 481 K \[57\]. Three k-type anomalies were observed at 483, 568 and 850 K, indicating second-order phase transitions, with associated enthalpies of transition of 405  21, 444  21, 942  81 J mol1 \[58\] assessed by Cordfunke et al. \[37\].” |
| Other; _printed: enthalpy of transition_ | 942 J mol 1 ± 81 | 850 | U3O8 | experimental | [1] Chevalier 2002; _cites Maglic 2002_ | p. 11; `ORC-GSD7BMN2PE.5f3045` | “\[59\] from 310 to 970 K. A reversible k-type anomaly was observed at 482.7 K with an enthalpy of transition of 172  4 J mol1 \[56\], 481 K \[57\]. Three k-type anomalies were observed at 483, 568 and 850 K, indicating second-order phase transitions, with associated enthalpies of transition of 405  21, 444  21, 942  81 J mol1 \[58\] assessed by Cordfunke et al. \[37\].” |
| Other; _printed: enthalpy increment_ | 11900 J mol 1 | 1400 |  | experimental | [1] Chevalier 2002; _cites Cordfunke 1988_ | p. 11; `ORC-U4DXCOIE7P.004f2e` | “A small irregularity in the heat capacity was observed in the region 900-950 K with an entropy increment of 0.15 J mol1 K1 . An order-disorder transition occurs at 1398  8 K with an associated enthalpy increment of 9372  418 J mol1 \[54\], 1400 K and 11900 J mol1 \[37\].” |
| Other; _printed: enthalpy of transition_ | 1824.22 J | 2670 | UO2 | experimental | [1] Chevalier 2002 | p. 11; `ORC-NETZJ3OHSU` | “The second-order transition is approximated by a first-order one with an enthalpy of transition equal to 1824.224 J at 2670 K.” |

## Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

1. P.-Y. Chevalier, E. Fischer, B. Cheynet, Progress in the thermodynamic modelling of the O–U binary system, Journal of Nuclear Materials 303, 1-28 (2002). [doi:10.1016/s0022-3115(02)00813-9](https://doi.org/10.1016/s0022-3115%2802%2900813-9)
2. C. Guéneau, M. Baichi, D. Labroche, C. Chatillon, B. Sundman, Thermodynamic assessment of the uranium–oxygen system, Journal of Nuclear Materials 304, 161-175 (2002). [doi:10.1016/s0022-3115(02)00878-4](https://doi.org/10.1016/s0022-3115%2802%2900878-4)
3. P.Y. Chevalier, E. Fischer, Thermodynamic modelling of the O–U–Zr system, Journal of Nuclear Materials 257, 213-255 (1998). [doi:10.1016/s0022-3115(98)00450-4](https://doi.org/10.1016/s0022-3115%2898%2900450-4)
4. M. Barrachin, P.Y. Chevalier, B. Cheynet, E. Fischer, New modelling of the U–O–Zr phase diagram in the hyper-stoichiometric region and consequences for the fuel rod liquefaction in oxidising conditions, Journal of Nuclear Materials 375, 397-409 (2008). [doi:10.1016/j.jnucmat.2008.02.003](https://doi.org/10.1016/j.jnucmat.2008.02.003)

## Please cite

- R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569
- R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735891
- R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065

Also cite the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file.

Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

```bibtex
@misc{orchid_literature_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735569},
  url       = {https://doi.org/10.5281/zenodo.23735569},
  note      = {Version 1, machine-extracted}
}

@misc{orchid_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}
```

---

Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\<id>, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).
