# Cu–Zr phases

> Cu–Zr system: 22 phases (tier A 7, tier B 1, tier C 3, liquid 1, needs_review 9, unresolved_no_candidates 1); 20 stable in a calculated diagram in the ORCHID phase registry, with names, structure type when the stored evidence supports an assignment under the stated tier rules, calculated stability, verbatim TDB PHASE/CONSTITUENT statements and example references.

HTML: https://data.orchid-project.org/phases/pages/CU-ZR.html · Markdown: https://data.orchid-project.org/phases/pages/CU-ZR.md

22 phases (tier A 7, tier B 1, tier C 3, liquid 1, needs_review 9, unresolved_no_candidates 1); 20 stable in a calculated diagram. Structure types are assigned only when the stored evidence supports an assignment under the stated tier rules (tier A: standard phase name; tier B: unique Materials Project + OQMD on-hull match, DFT-supported; tier C: one structure stated by the assessment's crystallographic table, assessor-stated); other phases list candidates and are marked needs_review. Stability is from phase diagrams calculated with pycalphad from the SGTE binary collection (evidence class: model).

Data: [interactive registry](https://orchid-project.org/phases/?q=CU-ZR) · [full JSON](https://data.orchid-project.org/phases/systems/CU-ZR.json) · [Cu–Zr system page](https://data.orchid-project.org/systems/CU-ZR.html) · [Markdown](https://data.orchid-project.org/phases/pages/CU-ZR.md) · [field reference](https://data.orchid-project.org/phases/SCHEMA.md)

Table: Phases of the Cu–Zr system (22)

| Phase | Structure | Basis | Stability (calculated) | Literature values | TDB models |
|---|---|---|---|---:|---:|
| [BCC_A2](#phase-cu-zr-bcc-a2); _phase:cu-zr:bcc-a2_ | W · A2 · cI2 · Im-3m (229) | tier A: standard phase name | stable in 11 of 11 calculated diagram(s): 1086.36–3999.77 K, x(Zr) 0.93095–1 | 43 | 12 |
| [B2_BCC](#phase-cu-zr-bcc-b2); _phase:cu-zr:bcc-b2_ | CsCl · B2 · cP2 · Pm-3m (221) | tier A: standard phase name | stable in 1 of 1 calculated diagram(s): 990.68–2750.11 K, x(Zr) 0.49582–1 | 0 | 1 |
| [CU10ZR7](#phase-cu-zr-cu10zr7); _phase:cu-zr:cu10zr7_ | Ni10Zr7 · oC68 · Cmce (64) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 11 of 11 calculated diagram(s): 300–1210 K, x(Zr) 0.41176–0.41176 | 178 | 11 |
| [CU24ZR13](#phase-cu-zr-cu24zr13); _phase:cu-zr:cu24zr13_ |  | needs_review | stable in 1 of 2 calculated diagram(s): 1192.06–1269.17 K, x(Zr) 0.35–0.35 | 14 | 2 |
| [CU2ZR](#phase-cu-zr-cu2zr); _phase:cu-zr:cu2zr_ |  | needs_review | stable in 4 of 4 calculated diagram(s): 804.48–1253.95 K, x(Zr) 0.33333–0.33333 | 37 | 4 |
| [CU4ZR](#phase-cu-zr-cu4zr); _phase:cu-zr:cu4zr_ |  | needs_review | stable in 1 of 1 calculated diagram(s): 300–1394.65 K, x(Zr) 0.2–0.2 | 0 | 1 |
| [CU51ZR14](#phase-cu-zr-cu51zr14); _phase:cu-zr:cu51zr14_ | Ag51Gd14 · hP68 · P6/m (175) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 10 of 10 calculated diagram(s): 300–1391.62 K, x(Zr) 0.21538–0.21538 | 149 | 10 |
| [CU5ZR_C15B](#phase-cu-zr-cu5zr-c15b); _phase:cu-zr:cu5zr-c15b_ | AuBe5 · C15_b · cF24 · F-43m (216) | tier A: standard phase name | stable in 6 of 6 calculated diagram(s): 300–1293.08 K, x(Zr) 0.16667–0.16667 | 74 | 6 |
| [CU5ZR2](#phase-cu-zr-cu5zr2); _phase:cu-zr:cu5zr2_ |  | needs_review | stable in 1 of 1 calculated diagram(s): 300–1317.07 K, x(Zr) 0.28571–0.28571 | 0 | 1 |
| [CU5ZR7](#phase-cu-zr-cu5zr7); _phase:cu-zr:cu5zr7_ |  | unresolved_no_candidates | stable in 1 of 1 calculated diagram(s): 991.21–1240.23 K, x(Zr) 0.58333–0.58333 | 23 | 1 |
| [CU5ZR8](#phase-cu-zr-cu5zr8); _phase:cu-zr:cu5zr8_ |  | needs_review | stable in 2 of 2 calculated diagram(s): 977.67–1259 K, x(Zr) 0.61538–0.61538 | 22 | 2 |
| [CU8ZR3](#phase-cu-zr-cu8zr3); _phase:cu-zr:cu8zr3_ | Cu8Hf3 · oP44 · Pnma (62) | tier B: DFT-supported (unique MP + OQMD match) | stable in 10 of 10 calculated diagram(s): 300–1289.64 K, x(Zr) 0.27273–0.27273 | 110 | 10 |
| [CU9ZR2_C15B](#phase-cu-zr-cu9zr2-c15b); _phase:cu-zr:cu9zr2-c15b_ |  | needs_review | stable in 4 of 4 calculated diagram(s): 300–1314.81 K, x(Zr) 0.18182–0.18182 | 29 | 4 |
| [CUZR_B19](#phase-cu-zr-cuzr-b19); _phase:cu-zr:cuzr-b19_ |  | needs_review | not stable in 1 calculated diagram(s) | 4 | 1 |
| [CUZR_B2](#phase-cu-zr-cuzr-b2); _phase:cu-zr:cuzr-b2_ | CsCl · B2 · cP2 · Pm-3m (221) | tier A: standard phase name | stable in 10 of 10 calculated diagram(s): 300–1227.02 K, x(Zr) 0.5–0.5 | 117 | 10 |
| [CUZR_B33](#phase-cu-zr-cuzr-b33); _phase:cu-zr:cuzr-b33_ | CrB · B33 · oC8 · Cmcm (63) | tier A: standard phase name | not stable in 1 calculated diagram(s) | 5 | 1 |
| [CUZR2](#phase-cu-zr-cuzr2); _phase:cu-zr:cuzr2_ | CuZr2 · tI6 · I4/mmm (139) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 10 of 10 calculated diagram(s): 300–1289.88 K, x(Zr) 0.66667–0.66667 | 120 | 10 |
| [CUZR2_HT](#phase-cu-zr-cuzr2-ht); _phase:cu-zr:cuzr2-ht_ |  | needs_review | stable in 1 of 1 calculated diagram(s): 1200.02–1285.32 K, x(Zr) 0.66667–0.66667 | 16 | 1 |
| [CUZR2_LT](#phase-cu-zr-cuzr2-lt); _phase:cu-zr:cuzr2-lt_ |  | needs_review | stable in 1 of 1 calculated diagram(s): 300–1200.02 K, x(Zr) 0.66667–0.66667 | 9 | 1 |
| [FCC_A1](#phase-cu-zr-fcc-a1); _phase:cu-zr:fcc-a1_ | Cu · A1 · cF4 · Fm-3m (225) | tier A: standard phase name | stable in 11 of 11 calculated diagram(s): 300–1365.71 K, x(Zr) 0–0.00271 | 57 | 11 |
| [HCP_A3](#phase-cu-zr-hcp-a3); _phase:cu-zr:hcp-a3_ | Mg · A3 · hP2 · P6_3/mmc (194) | tier A: standard phase name | stable in 11 of 11 calculated diagram(s): 300–2701.44 K, x(Zr) 0.97638–1 | 21 | 11 |
| [LIQUID](#phase-cu-zr-liquid); _phase:cu-zr:liquid_ | liquid | liquid | stable in 11 of 11 calculated diagram(s): 1153.37–4000 K, x(Zr) 0–1 | 426 | 11 |

## BCC_A2 (Cu–Zr)

- Id: `phase:cu-zr:bcc-a2`; status `assigned`
- Structure: W · A2 · cI2 · Im-3m (229); type `st:a2-w-ci2`; tier A: standard phase name; confidence high
- Stability: stable in 11 of 11 calculated diagram(s): 1086.36–3999.77 K, x(Zr) 0.93095–1
- Literature: 43 values (43 accepted) from 6 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:bcc-a2)

Names (20): _corpus: _corpus:phase:cu-zr:bcc-a2  
_paper: _paper:10.1007/bf02647618:(βZr), paper:10.1007/s11106-008-9039-x:(βZr), paper:10.1016/j.actamat.2009.12.004:bcc, paper:10.1016/j.calphad.2006.06.002:(βZr), paper:10.1016/j.jallcom.2011.04.141:BCC A2, paper:10.1016/j.jallcom.2011.04.141:BCC_A2, paper:sha256-85fd53a1a176b694:bcc-A2  
_tdb: _tdb:CuZr-06Abe.tdb:BCC_A2, tdb:CuZr-06He.tdb:BCC_A2, tdb:CuZr-06Wan.tdb:BCC_A2, tdb:CuZr-08Tur.tdb:BCC_A2, tdb:CuZr-10Zho.tdb:BCC_A2, tdb:CuZr-11Gie.tdb:BCC_A2, tdb:CuZr-16Hsi.tdb:BCC_A2, tdb:CuZr-17Liu.tdb:BCC_A2, tdb:CuZr-22Zho.tdb:A2_BCC, tdb:CuZr-22Zho.tdb:BCC_A2, tdb:CuZr-85Sau.tdb:BCC_A2, tdb:CuZr-94Zen-LB.tdb:BCC_A2  


### TDB models of BCC_A2 (12): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): BCC_A2, type code %B, sha256 `e2697dff02826d36…`

~~~~text
46: PHASE BCC_A2 %B 2 1 3 !
47: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): BCC_A2, type code %B, sha256 `bd6094ea31a9fc31…`

~~~~text
32: PHASE BCC_A2 %B 2 1 3 !
33: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): BCC_A2, type code %B, sha256 `0b76f1913f8d39fa…`

~~~~text
38: PHASE BCC_A2 %B 2 1 3 !
39: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): BCC_A2, type code %B, sha256 `799997b40952ad16…`

~~~~text
46: PHASE BCC_A2 %B 2 1 3 !
47: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): BCC_A2, type code %B, sha256 `7409ad2b74dca4d8…`

~~~~text
50: PHASE BCC_A2 %B 2 1 3 !
51: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): BCC_A2, type code %B, sha256 `01a7f13067505d6c…`

~~~~text
42: PHASE BCC_A2 %B 2 1 3 !
43: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): BCC_A2, type code %B, sha256 `51c8fe3ff316bda5…`

~~~~text
37: PHASE BCC_A2 %B 2 1 3 !
38: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): BCC_A2, type code %B, sha256 `a20ea8e5cf71f458…`

~~~~text
34: PHASE BCC_A2 %B 2 1 3 !
35: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): A2_BCC, type code %B, sha256 `7239bcd57a75ba47…`

~~~~text
37: PHASE A2_BCC %B 2 1 3 !
38: CONST A2_BCC : CU ZR : VA : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): BCC_A2, type code %B, sha256 `7239bcd57a75ba47…`

~~~~text
32: PHASE BCC_A2 %B 2 1 3 !
33: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): BCC_A2, type code %B, sha256 `0777f6451f7bea94…`

~~~~text
31: PHASE BCC_A2 %B 2 1 3 !
32: CONST BCC_A2 : CU ZR% : VA : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): BCC_A2, type code %B, sha256 `4cce85fd056a6fce…`

~~~~text
30: PHASE BCC_A2 %B 2 1 3 !
31: CONST BCC_A2 : CU ZR% : VA : !
~~~~

Example references (10 of 14; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## B2_BCC (Cu–Zr)

- Id: `phase:cu-zr:bcc-b2`; status `assigned`
- Structure: CsCl · B2 · cP2 · Pm-3m (221); type `st:b2-cscl-cp2`; tier A: standard phase name; confidence high
- Caveat: CuZr-22Zho.tdb: ordered phase with disordered part A2_BCC (order/disorder model)
- Caveat: partitioned order/disorder model in CuZr-22Zho.tdb also describes the disordered state
- Stability: stable in 1 of 1 calculated diagram(s): 990.68–2750.11 K, x(Zr) 0.49582–1
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:bcc-b2)

Names (2): _corpus: _corpus:phase:cu-zr:bcc-b2  
_tdb: _tdb:CuZr-22Zho.tdb:B2_BCC  


### TDB models of B2_BCC (1): PHASE and CONSTITUENT statements as written

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): B2_BCC, type code %BO, sha256 `7239bcd57a75ba47…`

~~~~text
42: PHASE B2_BCC %BO 3 0.5 0.5 3 !
43: CONST B2_BCC : CU% ZR : CU ZR% : VA : !
~~~~

Example references (1 of 1; assessments first): 

- [doi:10.1016/j.jnoncrysol.2022.121615](https://doi.org/10.1016/j.jnoncrysol.2022.121615) Chenyang Zhou, Haipeng Jin, Huakou Yang, Jinming Liu, Hang Wang, Bin Yang, Phase diagram, thermodynamic modeling and predictions of glass-forming range and ability in the Co–Cu–Zr system, Journal of Non-Crystalline Solids 588, 121615 (2022).  
_assessment that models this phase_

## CU10ZR7 (Cu–Zr)

- Id: `phase:cu-zr:cu10zr7`; status `assigned`
- Structure: Ni10Zr7 · oC68 · Cmce (64); type `st:ni10zr7-oc68`; tier C: assessor-stated (Hallstedt 2025 crystallographic table); confidence assessor-stated
- Structure source: B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2) [doi:10.1016/j.calphad.2025.102833](https://doi.org/10.1016/j.calphad.2025.102833)
- Caveat: not certain from the name or DFT alone (mp_oqmd_space_groups_differ, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Cu 0.5882, Zr 0.4118
- Stability: stable in 11 of 11 calculated diagram(s): 300–1210 K, x(Zr) 0.41176–0.41176
- Literature: 178 values (178 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu10zr7)

Names (22): _corpus: _corpus:phase:cu-zr:cu10zr7  
_paper: _paper:10.1007/bf02647618:Cu10Zr7, paper:10.1007/s11106-008-9039-x:Cu10Zr7, paper:10.1007/s11669-017-0522-2:Cu10Zr7, paper:10.1016/j.actamat.2009.12.004:Cu10Zr7-φ, paper:10.1016/j.actamat.2009.12.004:Cu5Zr8, paper:10.1016/j.actamat.2009.12.004:μ, paper:10.1016/j.actamat.2009.12.004:φ, paper:10.1016/j.calphad.2006.06.002:Cu10Zr7, paper:10.1016/j.jallcom.2011.04.141:Cu10Zr7, paper:sha256-85fd53a1a176b694:Cu10Zr7  
_tdb: _tdb:CuZr-06Abe.tdb:CU10ZR7, tdb:CuZr-06He.tdb:CU10ZR7, tdb:CuZr-06Wan.tdb:CU10ZR7, tdb:CuZr-08Tur.tdb:CU10ZR7, tdb:CuZr-10Zho.tdb:CU10ZR7, tdb:CuZr-11Gie.tdb:CU10ZR7, tdb:CuZr-16Hsi.tdb:CU10ZR7, tdb:CuZr-17Liu.tdb:CU10ZR7, tdb:CuZr-22Zho.tdb:CU10ZR7, tdb:CuZr-85Sau.tdb:CU10ZR7, tdb:CuZr-94Zen-LB.tdb:CU10ZR7  


### TDB models of CU10ZR7 (11): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU10ZR7, type code %, sha256 `e2697dff02826d36…`

~~~~text
76: PHASE CU10ZR7 % 2 10 7 !
77: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CU10ZR7, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
57: PHASE CU10ZR7 % 2 10 7 !
58: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU10ZR7, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
73: PHASE CU10ZR7 % 2 10 7 !
74: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CU10ZR7, type code %, sha256 `799997b40952ad16…`

~~~~text
71: PHASE CU10ZR7 % 2 10 7 !
72: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU10ZR7, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
85: PHASE CU10ZR7 % 2 10 7 !
86: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU10ZR7, type code %, sha256 `01a7f13067505d6c…`

~~~~text
72: PHASE CU10ZR7 % 2 10 7 !
73: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CU10ZR7, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
62: PHASE CU10ZR7 % 2 10 7 !
63: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CU10ZR7, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
59: PHASE CU10ZR7 % 2 10 7 !
60: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): CU10ZR7, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
67: PHASE CU10ZR7 % 2 10 7 !
68: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): CU10ZR7, type code %, sha256 `0777f6451f7bea94…`

~~~~text
51: PHASE CU10ZR7 % 2 10 7 !
52: CONST CU10ZR7 : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CU10ZR7, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
55: PHASE CU10ZR7 % 2 10 7 !
56: CONST CU10ZR7 : CU : ZR : !
~~~~

Example references (10 of 19; assessments first): 

- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase; cited as the source of values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## CU24ZR13 (Cu–Zr)

- Id: `phase:cu-zr:cu24zr13`; status `needs_review`
- No structure assigned. Why: models_disagree_on_composition; no_structure_token; sgte_mmc2_row_incomplete
- Candidate (literature_printed): (Cu24Zr13) · o\*37 — printed with a label mapped to this phase
- Candidate (sgte_mmc2): (Cu24Zr13) — Hallstedt 2025 mmc2 row for CU24ZR13: Cu24Zr13
- Stability: stable in 1 of 2 calculated diagram(s): 1192.06–1269.17 K, x(Zr) 0.35–0.35
- Literature: 14 values (14 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu24zr13)

Names (5): _corpus: _corpus:phase:cu-zr:cu24zr13  
_paper: _paper:10.1016/j.actamat.2009.12.004:μ, paper:10.1016/j.calphad.2006.06.002:Cu24Zr13  
_tdb: _tdb:CuZr-06Wan.tdb:CU24ZR13, tdb:CuZr-10Zho.tdb:CU24ZR13  


### TDB models of CU24ZR13 (2): PHASE and CONSTITUENT statements as written

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU24ZR13, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
68: PHASE CU24ZR13 % 2 0.65 0.35 !
69: CONST CU24ZR13 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU24ZR13, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
80: PHASE CU24ZR13 % 2 24 13 !
81: CONST CU24ZR13 : CU : ZR : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_

## CU2ZR (Cu–Zr)

- Id: `phase:cu-zr:cu2zr`; status `needs_review`
- No structure assigned. Why: no_on_hull_entry_in_both; no_structure_token; sgte_mmc2_row_incomplete
- Candidate (literature_printed): (Cu2Zr) · ? — printed with a label mapped to this phase
- Candidate (sgte_mmc2): (Cu2Zr) — Hallstedt 2025 mmc2 row for CU2ZR: Cu2Zr
- Stoichiometry: Cu 0.6667, Zr 0.3333
- Stability: stable in 4 of 4 calculated diagram(s): 804.48–1253.95 K, x(Zr) 0.33333–0.33333
- Literature: 37 values (37 accepted) from 3 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu2zr)

Names (8): _corpus: _corpus:phase:cu-zr:cu2zr  
_paper: _paper:10.1016/j.actamat.2009.12.004:σ, paper:10.1016/j.calphad.2006.06.002:Cu2Zr, paper:10.1016/j.jallcom.2011.04.141:Cu2Zr  
_tdb: _tdb:CuZr-06Abe.tdb:CU2ZR, tdb:CuZr-06Wan.tdb:CU2ZR, tdb:CuZr-10Zho.tdb:CU2ZR, tdb:CuZr-11Gie.tdb:CU2ZR  


### TDB models of CU2ZR (4): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU2ZR, type code %, sha256 `e2697dff02826d36…`

~~~~text
71: PHASE CU2ZR % 2 2 1 !
72: CONST CU2ZR : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU2ZR, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
63: PHASE CU2ZR % 2 2 1 !
64: CONST CU2ZR : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU2ZR, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
75: PHASE CU2ZR % 2 2 1 !
76: CONST CU2ZR : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU2ZR, type code %, sha256 `01a7f13067505d6c…`

~~~~text
67: PHASE CU2ZR % 2 2 1 !
68: CONST CU2ZR : CU : ZR : !
~~~~

Example references (7 of 7; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_
- [doi:10.1016/j.intermet.2009.12.013](https://doi.org/10.1016/j.intermet.2009.12.013) Dae Hoon Kang, In-Ho Jung, Critical thermodynamic evaluation and optimization of the Ag–Zr, Cu–Zr and Ag–Cu–Zr systems and its applications to amorphous Cu–Zr–Ag alloys, Intermetallics 18, 815-833 (2010).  
_cited as the source of values for this phase_

## CU4ZR (Cu–Zr)

- Id: `phase:cu-zr:cu4zr`; status `needs_review`
- No structure assigned. Why: no_on_hull_entry_in_both; no_structure_token
- Candidate (tdb_comment): Ag51Gd14 · hP68 · P6/m — CuZr-85Sau.tdb: 'Prototype Ag51Gd14 (hP68, P6/m)'
- Stoichiometry: Cu 0.8000, Zr 0.2000
- Stability: stable in 1 of 1 calculated diagram(s): 300–1394.65 K, x(Zr) 0.2–0.2
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu4zr)

Names (2): _corpus: _corpus:phase:cu-zr:cu4zr  
_tdb: _tdb:CuZr-85Sau.tdb:CU4ZR  


### TDB models of CU4ZR (1): PHASE and CONSTITUENT statements as written

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): CU4ZR, type code %, sha256 `0777f6451f7bea94…`

~~~~text
41: PHASE CU4ZR % 2 4 1 !
42: CONST CU4ZR : CU : ZR : !
~~~~

Example references (1 of 1; assessments first): 

- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase_

## CU51ZR14 (Cu–Zr)

- Id: `phase:cu-zr:cu51zr14`; status `assigned`
- Structure: Ag51Gd14 · hP68 · P6/m (175); type `st:ag51gd14-hp68`; tier C: assessor-stated (Hallstedt 2025 crystallographic table); confidence assessor-stated
- Structure source: B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2) [doi:10.1016/j.calphad.2025.102833](https://doi.org/10.1016/j.calphad.2025.102833)
- Caveat: not certain from the name or DFT alone (no_on_hull_entry_in_oqmd, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Cu 0.7846, Zr 0.2154
- Stability: stable in 10 of 10 calculated diagram(s): 300–1391.62 K, x(Zr) 0.21538–0.21538
- Literature: 149 values (149 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu51zr14)

Names (18): _corpus: _corpus:phase:cu-zr:cu51zr14  
_paper: _paper:10.1007/bf02647618:Cu51Zr14, paper:10.1007/s11106-008-9039-x:Cu51Zr14, paper:10.1007/s11669-017-0522-2:Cu51Zr14, paper:10.1016/j.actamat.2009.12.004:β, paper:10.1016/j.calphad.2006.06.002:Cu51Zr14, paper:10.1016/j.jallcom.2011.04.141:Cu51Zr14, paper:sha256-85fd53a1a176b694:Cu51Zr14  
_tdb: _tdb:CuZr-06Abe.tdb:CU51ZR14, tdb:CuZr-06He.tdb:CU51ZR14, tdb:CuZr-06Wan.tdb:CU51ZR14, tdb:CuZr-08Tur.tdb:CU51ZR14, tdb:CuZr-10Zho.tdb:CU51ZR14, tdb:CuZr-11Gie.tdb:CU51ZR14, tdb:CuZr-16Hsi.tdb:CU51ZR14, tdb:CuZr-17Liu.tdb:CU51ZR14, tdb:CuZr-22Zho.tdb:CU51ZR14, tdb:CuZr-94Zen-LB.tdb:CU51ZR14  


### TDB models of CU51ZR14 (10): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU51ZR14, type code %, sha256 `e2697dff02826d36…`

~~~~text
61: PHASE CU51ZR14 % 2 51 14 !
62: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CU51ZR14, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
47: PHASE CU51ZR14 % 2 51 14 !
48: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU51ZR14, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
53: PHASE CU51ZR14 % 2 51 14 !
54: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CU51ZR14, type code %, sha256 `799997b40952ad16…`

~~~~text
61: PHASE CU51ZR14 % 2 51 14 !
62: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU51ZR14, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
65: PHASE CU51ZR14 % 2 51 14 !
66: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU51ZR14, type code %, sha256 `01a7f13067505d6c…`

~~~~text
57: PHASE CU51ZR14 % 2 51 14 !
58: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CU51ZR14, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
52: PHASE CU51ZR14 % 2 51 14 !
53: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CU51ZR14, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
49: PHASE CU51ZR14 % 2 51 14 !
50: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): CU51ZR14, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
57: PHASE CU51ZR14 % 2 51 14 !
58: CONST CU51ZR14 : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CU51ZR14, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
45: PHASE CU51ZR14 % 2 51 14 !
46: CONST CU51ZR14 : CU : ZR : !
~~~~

Example references (10 of 19; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_
- [doi:10.1016/j.jnoncrysol.2022.121615](https://doi.org/10.1016/j.jnoncrysol.2022.121615) Chenyang Zhou, Haipeng Jin, Huakou Yang, Jinming Liu, Hang Wang, Bin Yang, Phase diagram, thermodynamic modeling and predictions of glass-forming range and ability in the Co–Cu–Zr system, Journal of Non-Crystalline Solids 588, 121615 (2022).  
_assessment that models this phase_

## CU5ZR_C15B (Cu–Zr)

- Id: `phase:cu-zr:cu5zr-c15b`; status `assigned`
- Structure: AuBe5 · C15_b · cF24 · F-43m (216); type `st:c15-b-aube5-cf24`; tier A: standard phase name; confidence high
- Stoichiometry: Cu 0.8333, Zr 0.1667
- Stability: stable in 6 of 6 calculated diagram(s): 300–1293.08 K, x(Zr) 0.16667–0.16667
- Literature: 74 values (74 accepted) from 4 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu5zr-c15b)

Names (12): _corpus: _corpus:phase:cu-zr:cu5zr-c15b  
_paper: _paper:10.1007/bf02647618:Cu5Zr, paper:10.1007/s11106-008-9039-x:Cu5Zr, paper:10.1007/s11669-017-0522-2:Cu5Zr, paper:10.1016/j.actamat.2009.12.004:C15b, paper:10.1016/j.actamat.2009.12.004:Cu5Zr-C15b  
_tdb: _tdb:CuZr-06He.tdb:CU5ZR_C15B, tdb:CuZr-08Tur.tdb:CU5ZR_C15B, tdb:CuZr-10Zho.tdb:CU5ZR_C15B, tdb:CuZr-17Liu.tdb:CU5ZR_C15B, tdb:CuZr-22Zho.tdb:CU5ZR_C15B, tdb:CuZr-94Zen-LB.tdb:CU5ZR_C15B  


### TDB models of CU5ZR_C15B (6): PHASE and CONSTITUENT statements as written

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CU5ZR_C15B, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
42: PHASE CU5ZR_C15B % 2 5 1 !
43: CONST CU5ZR_C15B : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CU5ZR_C15B, type code %, sha256 `799997b40952ad16…`

~~~~text
56: PHASE CU5ZR_C15B % 2 5 1 !
57: CONST CU5ZR_C15B : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU5ZR_C15B, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
60: PHASE CU5ZR_C15B % 2 5 1 !
61: CONST CU5ZR_C15B : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CU5ZR_C15B, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
44: PHASE CU5ZR_C15B % 2 5 1 !
45: CONST CU5ZR_C15B : CU : ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): CU5ZR_C15B, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
52: PHASE CU5ZR_C15B % 2 5 1 !
53: CONST CU5ZR_C15B : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CU5ZR_C15B, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
40: PHASE CU5ZR_C15B % 2 5 1 !
41: CONST CU5ZR_C15B : CU : ZR : !
~~~~

Example references (10 of 12; assessments first): 

- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.jnoncrysol.2022.121615](https://doi.org/10.1016/j.jnoncrysol.2022.121615) Chenyang Zhou, Haipeng Jin, Huakou Yang, Jinming Liu, Hang Wang, Bin Yang, Phase diagram, thermodynamic modeling and predictions of glass-forming range and ability in the Co–Cu–Zr system, Journal of Non-Crystalline Solids 588, 121615 (2022).  
_assessment that models this phase_
- [doi:10.1016/0022-5088(85)90279-6](https://doi.org/10.1016/0022-5088%2885%2990279-6) J.L. Glimois, P. Forey, J.L. Feron, Etudes structurales et physiques d'alliages riches en cuivre dans le systeme CuZr, Journal of the Less Common Metals 113, 213-224 (1985).  
_cited as the source of values for this phase_
- [doi:10.1016/j.jallcom.2007.01.173](https://doi.org/10.1016/j.jallcom.2007.01.173) Katsunori Yamaguchi, Young-Cheol Song, Toshiaki Yoshida, Kimio Itagaki, Thermodynamic investigation of the Cu–Zr system, Journal of Alloys and Compounds 452, 73-79 (2008).  
_cited as the source of values for this phase_
- [doi:10.1007/bf02898260](https://doi.org/10.1007/bf02898260) D. Arias, J. P. Abriata, Cu-Zr (Copper-Zirconium), Bulletin of Alloy Phase Diagrams 11, 452-459 (1990).  
_cited as the source of values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_cited as the source of values for this phase_

## CU5ZR2 (Cu–Zr)

- Id: `phase:cu-zr:cu5zr2`; status `needs_review`
- No structure assigned. Why: no_on_hull_entry_in_both; no_structure_token
- Candidate (tdb_comment): Cu8Hf3 · oP44 · Pnma — CuZr-85Sau.tdb: 'Prototype Cu8Hf3 (oP44, Pnma)'
- Stoichiometry: Cu 0.7143, Zr 0.2857
- Stability: stable in 1 of 1 calculated diagram(s): 300–1317.07 K, x(Zr) 0.28571–0.28571
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu5zr2)

Names (2): _corpus: _corpus:phase:cu-zr:cu5zr2  
_tdb: _tdb:CuZr-85Sau.tdb:CU5ZR2  


### TDB models of CU5ZR2 (1): PHASE and CONSTITUENT statements as written

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): CU5ZR2, type code %, sha256 `0777f6451f7bea94…`

~~~~text
46: PHASE CU5ZR2 % 2 5 2 !
47: CONST CU5ZR2 : CU : ZR : !
~~~~

Example references (1 of 1; assessments first): 

- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase_

## CU5ZR7 (Cu–Zr)

- Id: `phase:cu-zr:cu5zr7`; status `unresolved_no_candidates`
- No structure assigned. Why: no_on_hull_entry_in_both; no_structure_token
- Stoichiometry: Cu 0.4167, Zr 0.5833
- Stability: stable in 1 of 1 calculated diagram(s): 991.21–1240.23 K, x(Zr) 0.58333–0.58333
- Literature: 23 values (22 accepted) from 1 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu5zr7)

Names (3): _corpus: _corpus:phase:cu-zr:cu5zr7  
_paper: _paper:10.1016/j.jallcom.2011.04.141:Cu5Zr7  
_tdb: _tdb:CuZr-11Gie.tdb:CU5ZR7  


### TDB models of CU5ZR7 (1): PHASE and CONSTITUENT statements as written

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU5ZR7, type code %, sha256 `01a7f13067505d6c…`

~~~~text
82: PHASE CU5ZR7 % 2 5 7 !
83: CONST CU5ZR7 : CU : ZR : !
~~~~

Example references (5 of 5; assessments first): 

- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.intermet.2009.12.013](https://doi.org/10.1016/j.intermet.2009.12.013) Dae Hoon Kang, In-Ho Jung, Critical thermodynamic evaluation and optimization of the Ag–Zr, Cu–Zr and Ag–Cu–Zr systems and its applications to amorphous Cu–Zr–Ag alloys, Intermetallics 18, 815-833 (2010).  
_cited as the source of values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_cited as the source of values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_

## CU5ZR8 (Cu–Zr)

- Id: `phase:cu-zr:cu5zr8`; status `needs_review`
- No structure assigned. Why: no_on_hull_entry_in_both; no_structure_token; sgte_mmc2_row_incomplete
- Candidate (literature_printed): (Cu5Zr8) · o\*26 — printed with a label mapped to this phase
- Candidate (sgte_mmc2): (Cu5Zr8) — Hallstedt 2025 mmc2 row for CU5ZR8: Cu5Zr8
- Stoichiometry: Cu 0.3846, Zr 0.6154
- Stability: stable in 2 of 2 calculated diagram(s): 977.67–1259 K, x(Zr) 0.61538–0.61538
- Literature: 22 values (22 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu5zr8)

Names (5): _corpus: _corpus:phase:cu-zr:cu5zr8  
_paper: _paper:10.1016/j.actamat.2009.12.004:Cu5Zr8, paper:10.1016/j.calphad.2006.06.002:Cu5Zr8  
_tdb: _tdb:CuZr-06Abe.tdb:CU5ZR8, tdb:CuZr-06Wan.tdb:CU5ZR8  


### TDB models of CU5ZR8 (2): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU5ZR8, type code %, sha256 `e2697dff02826d36…`

~~~~text
86: PHASE CU5ZR8 % 2 5 8 !
87: CONST CU5ZR8 : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU5ZR8, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
83: PHASE CU5ZR8 % 2 5 8 !
84: CONST CU5ZR8 : CU : ZR : !
~~~~

Example references (5 of 5; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_reports values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_

## CU8ZR3 (Cu–Zr)

- Id: `phase:cu-zr:cu8zr3`; status `assigned`
- Structure: Cu8Hf3 · oP44 · Pnma (62); type `st:cu8hf3-op44`; tier B: DFT-supported (unique MP + OQMD match); confidence high
- Stoichiometry: Cu 0.7273, Zr 0.2727
- Stability: stable in 10 of 10 calculated diagram(s): 300–1289.64 K, x(Zr) 0.27273–0.27273
- Literature: 110 values (110 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu8zr3)

Names (21): _corpus: _corpus:phase:cu-zr:cu8zr3  
_mp: _mp:mp-aaacqazd  
_oqmd: _oqmd:oqmd-2052365  
_paper: _paper:10.1007/bf02647618:Cu8Zr3, paper:10.1007/s11106-008-9039-x:Cu8Zr3, paper:10.1007/s11669-017-0522-2:Cu8Zr3, paper:10.1016/j.actamat.2009.12.004:Cu8Zr3-δ, paper:10.1016/j.actamat.2009.12.004:δ, paper:10.1016/j.calphad.2006.06.002:Cu8Zr3, paper:10.1016/j.jallcom.2011.04.141:Cu8Zr3, paper:sha256-85fd53a1a176b694:Cu8Zr3  
_tdb: _tdb:CuZr-06Abe.tdb:CU8ZR3, tdb:CuZr-06He.tdb:CU8ZR3, tdb:CuZr-06Wan.tdb:CU8ZR3, tdb:CuZr-08Tur.tdb:CU8ZR3, tdb:CuZr-10Zho.tdb:CU8ZR3, tdb:CuZr-11Gie.tdb:CU8ZR3, tdb:CuZr-16Hsi.tdb:CU8ZR3, tdb:CuZr-17Liu.tdb:CU8ZR3, tdb:CuZr-22Zho.tdb:CU8ZR3, tdb:CuZr-94Zen-LB.tdb:CU8ZR3  


### TDB models of CU8ZR3 (10): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU8ZR3, type code %, sha256 `e2697dff02826d36…`

~~~~text
66: PHASE CU8ZR3 % 2 8 3 !
67: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CU8ZR3, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
52: PHASE CU8ZR3 % 2 8 3 !
53: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU8ZR3, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
58: PHASE CU8ZR3 % 2 8 3 !
59: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CU8ZR3, type code %, sha256 `799997b40952ad16…`

~~~~text
66: PHASE CU8ZR3 % 2 8 3 !
67: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CU8ZR3, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
70: PHASE CU8ZR3 % 2 8 3 !
71: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU8ZR3, type code %, sha256 `01a7f13067505d6c…`

~~~~text
62: PHASE CU8ZR3 % 2 8 3 !
63: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CU8ZR3, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
57: PHASE CU8ZR3 % 2 8 3 !
58: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CU8ZR3, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
54: PHASE CU8ZR3 % 2 8 3 !
55: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): CU8ZR3, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
62: PHASE CU8ZR3 % 2 8 3 !
63: CONST CU8ZR3 : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CU8ZR3, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
50: PHASE CU8ZR3 % 2 8 3 !
51: CONST CU8ZR3 : CU : ZR : !
~~~~

Example references (10 of 17; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_
- [doi:10.1016/j.jnoncrysol.2022.121615](https://doi.org/10.1016/j.jnoncrysol.2022.121615) Chenyang Zhou, Haipeng Jin, Huakou Yang, Jinming Liu, Hang Wang, Bin Yang, Phase diagram, thermodynamic modeling and predictions of glass-forming range and ability in the Co–Cu–Zr system, Journal of Non-Crystalline Solids 588, 121615 (2022).  
_assessment that models this phase_

## CU9ZR2_C15B (Cu–Zr)

- Id: `phase:cu-zr:cu9zr2-c15b`; status `needs_review`
- No structure assigned. Why: assessment_declared_blocked_by:stoichiometry_contradicts_C15_b; stoichiometry_contradicts_C15_b:CuZr-06Abe.tdb; stoichiometry_contradicts_C15_b:CuZr-06Wan.tdb; stoichiometry_contradicts_C15_b:CuZr-11Gie.tdb; stoichiometry_contradicts_C15_b:CuZr-16Hsi.tdb
- Candidate (literature_printed): AuBe5 · cF24 — printed with a label mapped to this phase
- Candidate (name_token): AuBe5 · C15_b · cF24 · F-43m (216) — Strukturbericht/word 'C15B' in the TDB name
- Candidate (sgte_mmc2): AuBe5 · C15_b · cF24 · F-43m (216) — Hallstedt 2025 mmc2 row for CU9ZR2_C15B: Cu9Zr2
- Candidate (tdb_comment): AuBe5 · cF24 · F-43m — CuZr-06Abe.tdb: 'Prototype AuBe5 (cF24, F-43m)'
- Candidate (tdb_comment): AuBe5 · cF24 · F-43m — CuZr-06Wan.tdb: 'Prototype AuBe5 (cF24, F-43m)'
- Candidate (tdb_comment): AuBe5 · cF24 · F-43m — CuZr-11Gie.tdb: 'Prototype AuBe5 (cF24, F-43m)'
- Candidate (tdb_comment): AuBe5 · cF24 · F-43m — CuZr-16Hsi.tdb: 'Prototype AuBe5 (cF24, F-43m)'
- Stoichiometry: Cu 0.8182, Zr 0.1818
- Stability: stable in 4 of 4 calculated diagram(s): 300–1314.81 K, x(Zr) 0.18182–0.18182
- Literature: 29 values (29 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cu9zr2-c15b)

Names (7): _corpus: _corpus:phase:cu-zr:cu9zr2-c15b  
_paper: _paper:10.1016/j.calphad.2006.06.002:Cu9Zr2, paper:10.1016/j.jallcom.2011.04.141:Cu9Zr2  
_tdb: _tdb:CuZr-06Abe.tdb:CU9ZR2_C15B, tdb:CuZr-06Wan.tdb:CU9ZR2_C15B, tdb:CuZr-11Gie.tdb:CU9ZR2_C15B, tdb:CuZr-16Hsi.tdb:CU9ZR2_C15B  


### TDB models of CU9ZR2_C15B (4): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CU9ZR2_C15B, type code %, sha256 `e2697dff02826d36…`

~~~~text
56: PHASE CU9ZR2_C15B % 2 9 2 !
57: CONST CU9ZR2_C15B : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CU9ZR2_C15B, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
48: PHASE CU9ZR2_C15B % 2 9 2 !
49: CONST CU9ZR2_C15B : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CU9ZR2_C15B, type code %, sha256 `01a7f13067505d6c…`

~~~~text
52: PHASE CU9ZR2_C15B % 2 9 2 !
53: CONST CU9ZR2_C15B : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CU9ZR2_C15B, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
47: PHASE CU9ZR2_C15B % 2 9 2 !
48: CONST CU9ZR2_C15B : CU : ZR : !
~~~~

Example references (9 of 9; assessments first): 

- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_
- [doi:10.1007/bf02647618](https://doi.org/10.1007/bf02647618) K. J. Zeng, M. Hämäläinen, H. L. Lukas, A new thermodynamic description of the Cu-Zr system, JPE 15, 577-586 (1994).  
_cited as the source of values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_
- [doi:10.1007/bf02898260](https://doi.org/10.1007/bf02898260) D. Arias, J. P. Abriata, Cu-Zr (Copper-Zirconium), Bulletin of Alloy Phase Diagrams 11, 452-459 (1990).  
_cited as the source of values for this phase_
- [doi:10.1016/0022-5088(85)90279-6](https://doi.org/10.1016/0022-5088%2885%2990279-6) J.L. Glimois, P. Forey, J.L. Feron, Etudes structurales et physiques d'alliages riches en cuivre dans le systeme CuZr, Journal of the Less Common Metals 113, 213-224 (1985).  
_cited as the source of values for this phase_
- [doi:10.1016/j.intermet.2009.12.013](https://doi.org/10.1016/j.intermet.2009.12.013) Dae Hoon Kang, In-Ho Jung, Critical thermodynamic evaluation and optimization of the Ag–Zr, Cu–Zr and Ag–Cu–Zr systems and its applications to amorphous Cu–Zr–Ag alloys, Intermetallics 18, 815-833 (2010).  
_cited as the source of values for this phase_

## CUZR_B19 (Cu–Zr)

- Id: `phase:cu-zr:cuzr-b19`; status `needs_review`
- No structure assigned. Why: assessment_declared_blocked_by:sgte_mmc2_row_disagrees_with_name; sgte_mmc2_row_disagrees_with_name:CUZR_B19
- Candidate (literature_printed): NiTi · mP4 — printed with a label mapped to this phase
- Candidate (name_token): AuCd · B19 · oP4 · Pmma (51) — Strukturbericht/word 'B19' in the TDB name
- Candidate (sgte_mmc2): NiTi · B19' · mP4 · P2_1/m (11) — Hallstedt 2025 mmc2 row for CUZR_B19: CuZr (distorted B19 (AuCd))
- Candidate (tdb_comment): NiTi · mP4 · P2_1/m — CuZr-10Zho.tdb: 'Prototype NiTi (mP4, P2_1/m)'
- Stoichiometry: Cu 0.5000, Zr 0.5000
- Stability: not stable in 1 calculated diagram(s)
- Literature: 4 values (4 accepted) from 1 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr-b19)

Names (4): _corpus: _corpus:phase:cu-zr:cuzr-b19  
_paper: _paper:10.1016/j.actamat.2009.12.004:B19', paper:10.1016/j.actamat.2009.12.004:CuZr-B19'  
_tdb: _tdb:CuZr-10Zho.tdb:CUZR_B19  


### TDB models of CUZR_B19 (1): PHASE and CONSTITUENT statements as written

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CUZR_B19, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
100: PHASE CUZR_B19 % 2 1 1 !
101: CONST CUZR_B19 : CU : ZR : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/bf00551811](https://doi.org/10.1007/bf00551811) E. M. Carvalho, I. R. Harris, Constitutional and structural studies of the intermetallic phase, ZrCu, J Mater Sci 15, 1224-1230 (1980).  
_cited as the source of values for this phase_

## CUZR_B2 (Cu–Zr)

- Id: `phase:cu-zr:cuzr-b2`; status `assigned`
- Structure: CsCl · B2 · cP2 · Pm-3m (221); type `st:b2-cscl-cp2`; tier A: standard phase name; confidence high
- Stoichiometry: Cu 0.5000, Zr 0.5000
- Stability: stable in 10 of 10 calculated diagram(s): 300–1227.02 K, x(Zr) 0.5–0.5
- Literature: 117 values (116 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr-b2)

Names (19): _corpus: _corpus:phase:cu-zr:cuzr-b2  
_paper: _paper:10.1007/bf02647618:CuZr, paper:10.1007/s11106-008-9039-x:CuZr, paper:10.1007/s11669-017-0522-2:CuZr, paper:10.1016/j.actamat.2009.12.004:B2, paper:10.1016/j.actamat.2009.12.004:CuZr-B2, paper:10.1016/j.calphad.2006.06.002:CuZr, paper:10.1016/j.jallcom.2011.04.141:CuZr, paper:sha256-85fd53a1a176b694:CuZr  
_tdb: _tdb:CuZr-06Abe.tdb:CUZR_B2, tdb:CuZr-06He.tdb:CUZR_B2, tdb:CuZr-06Wan.tdb:CUZR_B2, tdb:CuZr-08Tur.tdb:CUZR_B2, tdb:CuZr-10Zho.tdb:CUZR_B2, tdb:CuZr-11Gie.tdb:CUZR_B2, tdb:CuZr-16Hsi.tdb:CUZR_B2, tdb:CuZr-17Liu.tdb:CUZR_B2, tdb:CuZr-85Sau.tdb:CUZR_B2, tdb:CuZr-94Zen-LB.tdb:CUZR_B2  


### TDB models of CUZR_B2 (10): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CUZR_B2, type code %, sha256 `e2697dff02826d36…`

~~~~text
81: PHASE CUZR_B2 % 2 1 1 !
82: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CUZR_B2, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
62: PHASE CUZR_B2 % 2 1 1 !
63: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CUZR_B2, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
78: PHASE CUZR_B2 % 2 1 1 !
79: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CUZR_B2, type code %, sha256 `799997b40952ad16…`

~~~~text
76: PHASE CUZR_B2 % 2 1 1 !
77: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CUZR_B2, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
90: PHASE CUZR_B2 % 2 1 1 !
91: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CUZR_B2, type code %, sha256 `01a7f13067505d6c…`

~~~~text
77: PHASE CUZR_B2 % 2 1 1 !
78: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CUZR_B2, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
67: PHASE CUZR_B2 % 2 1 1 !
68: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CUZR_B2, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
64: PHASE CUZR_B2 % 2 1 1 !
65: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): CUZR_B2, type code %, sha256 `0777f6451f7bea94…`

~~~~text
56: PHASE CUZR_B2 % 2 1 1 !
57: CONST CUZR_B2 : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CUZR_B2, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
60: PHASE CUZR_B2 % 2 1 1 !
61: CONST CUZR_B2 : CU : ZR : !
~~~~

Example references (10 of 17; assessments first): 

- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase; cited as the source of values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## CUZR_B33 (Cu–Zr)

- Id: `phase:cu-zr:cuzr-b33`; status `assigned`
- Structure: CrB · B33 · oC8 · Cmcm (63); type `st:b33-crb-oc8`; tier A: standard phase name; confidence high
- Stoichiometry: Cu 0.5000, Zr 0.5000
- Stability: not stable in 1 calculated diagram(s)
- Literature: 5 values (5 accepted) from 1 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr-b33)

Names (4): _corpus: _corpus:phase:cu-zr:cuzr-b33  
_paper: _paper:10.1016/j.actamat.2009.12.004:B33, paper:10.1016/j.actamat.2009.12.004:CuZr-B33  
_tdb: _tdb:CuZr-10Zho.tdb:CUZR_B33  


### TDB models of CUZR_B33 (1): PHASE and CONSTITUENT statements as written

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CUZR_B33, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
95: PHASE CUZR_B33 % 2 1 1 !
96: CONST CUZR_B33 : CU : ZR : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/bf00551811](https://doi.org/10.1007/bf00551811) E. M. Carvalho, I. R. Harris, Constitutional and structural studies of the intermetallic phase, ZrCu, J Mater Sci 15, 1224-1230 (1980).  
_cited as the source of values for this phase_

## CUZR2 (Cu–Zr)

- Id: `phase:cu-zr:cuzr2`; status `assigned`
- Structure: CuZr2 · tI6 · I4/mmm (139); type `st:cuzr2-ti6`; tier C: assessor-stated (Hallstedt 2025 crystallographic table); confidence assessor-stated
- Structure source: B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, supplementary crystallographic table (mmc2) [doi:10.1016/j.calphad.2025.102833](https://doi.org/10.1016/j.calphad.2025.102833)
- Caveat: not certain from the name or DFT alone (no_structure_token, polymorph_family:other phases of this system have the same composition); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Cu 0.3333, Zr 0.6667
- Stability: stable in 10 of 10 calculated diagram(s): 300–1289.88 K, x(Zr) 0.66667–0.66667
- Literature: 120 values (120 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr2)

Names (18): _corpus: _corpus:phase:cu-zr:cuzr2  
_paper: _paper:10.1007/bf02647618:CuZr2, paper:10.1007/s11106-008-9039-x:CuZr2, paper:10.1007/s11669-017-0522-2:CuZr2, paper:10.1016/j.actamat.2009.12.004:C11b, paper:10.1016/j.calphad.2006.06.002:CuZr2, paper:10.1016/j.jallcom.2011.04.141:CuZr2, paper:sha256-85fd53a1a176b694:CuZr2  
_tdb: _tdb:CuZr-06Abe.tdb:CUZR2, tdb:CuZr-06He.tdb:CUZR2, tdb:CuZr-08Tur.tdb:CUZR2, tdb:CuZr-10Zho.tdb:CUZR2, tdb:CuZr-11Gie.tdb:CUZR2, tdb:CuZr-16Hsi.tdb:CUZR2, tdb:CuZr-17Liu.tdb:CUZR2, tdb:CuZr-22Zho.tdb:CUZR2, tdb:CuZr-85Sau.tdb:CUZR2, tdb:CuZr-94Zen-LB.tdb:CUZR2  


### TDB models of CUZR2 (10): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): CUZR2, type code %, sha256 `e2697dff02826d36…`

~~~~text
91: PHASE CUZR2 % 2 1 2 !
92: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): CUZR2, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
67: PHASE CUZR2 % 2 1 2 !
68: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): CUZR2, type code %, sha256 `799997b40952ad16…`

~~~~text
81: PHASE CUZR2 % 2 1 2 !
82: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): CUZR2, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
105: PHASE CUZR2 % 2 1 2 !
106: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): CUZR2, type code %, sha256 `01a7f13067505d6c…`

~~~~text
87: PHASE CUZR2 % 2 1 2 !
88: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): CUZR2, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
72: PHASE CUZR2 % 2 1 2 !
73: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): CUZR2, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
69: PHASE CUZR2 % 2 1 2 !
70: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): CUZR2, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
72: PHASE CUZR2 % 2 1 2 !
73: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): CUZR2, type code %, sha256 `0777f6451f7bea94…`

~~~~text
61: PHASE CUZR2 % 2 1 2 !
62: CONST CUZR2 : CU : ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): CUZR2, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
65: PHASE CUZR2 % 2 1 2 !
66: CONST CUZR2 : CU : ZR : !
~~~~

Example references (10 of 19; assessments first): 

- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase; cited as the source of values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_
- [doi:10.1016/j.jnoncrysol.2022.121615](https://doi.org/10.1016/j.jnoncrysol.2022.121615) Chenyang Zhou, Haipeng Jin, Huakou Yang, Jinming Liu, Hang Wang, Bin Yang, Phase diagram, thermodynamic modeling and predictions of glass-forming range and ability in the Co–Cu–Zr system, Journal of Non-Crystalline Solids 588, 121615 (2022).  
_assessment that models this phase_

## CUZR2_HT (Cu–Zr)

- Id: `phase:cu-zr:cuzr2-ht`; status `needs_review`
- No structure assigned. Why: no_structure_token; polymorph_family:other phases of this system have the same composition
- Candidate (dft_mp): I4/mmm (139) — on-hull MP Zr2Cu at x(ZR)=0.6667
- Candidate (dft_oqmd): P4mm (99) — on-hull OQMD Cu1 Zr2 at x(ZR)=0.6667
- Stoichiometry: Cu 0.3333, Zr 0.6667
- Stability: stable in 1 of 1 calculated diagram(s): 1200.02–1285.32 K, x(Zr) 0.66667–0.66667
- Literature: 16 values (16 accepted) from 1 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr2-ht)

Names (3): _corpus: _corpus:phase:cu-zr:cuzr2-ht  
_paper: _paper:10.1016/j.calphad.2006.06.002:CuZr2-h  
_tdb: _tdb:CuZr-06Wan.tdb:CUZR2_HT  


### TDB models of CUZR2_HT (1): PHASE and CONSTITUENT statements as written

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CUZR2_HT, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
88: PHASE CUZR2_HT % 2 1 2 !
89: CONST CUZR2_HT : CU : ZR : !
~~~~

Example references (4 of 4; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/bf02898260](https://doi.org/10.1007/bf02898260) D. Arias, J. P. Abriata, Cu-Zr (Copper-Zirconium), Bulletin of Alloy Phase Diagrams 11, 452-459 (1990).  
_cited as the source of values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_

## CUZR2_LT (Cu–Zr)

- Id: `phase:cu-zr:cuzr2-lt`; status `needs_review`
- No structure assigned. Why: no_structure_token; polymorph_family:other phases of this system have the same composition
- Candidate (dft_mp): I4/mmm (139) — on-hull MP Zr2Cu at x(ZR)=0.6667
- Candidate (dft_oqmd): P4mm (99) — on-hull OQMD Cu1 Zr2 at x(ZR)=0.6667
- Candidate (tdb_comment): CuZr2 · tI6 · I4/mmm — CuZr-06Wan.tdb: 'Prototype CuZr2 (tI6, I4/mmm)'
- Stoichiometry: Cu 0.3333, Zr 0.6667
- Stability: stable in 1 of 1 calculated diagram(s): 300–1200.02 K, x(Zr) 0.66667–0.66667
- Literature: 9 values (9 accepted) from 1 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:cuzr2-lt)

Names (3): _corpus: _corpus:phase:cu-zr:cuzr2-lt  
_paper: _paper:10.1016/j.calphad.2006.06.002:CuZr2-l  
_tdb: _tdb:CuZr-06Wan.tdb:CUZR2_LT  


### TDB models of CUZR2_LT (1): PHASE and CONSTITUENT statements as written

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): CUZR2_LT, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
93: PHASE CUZR2_LT % 2 1 2 !
94: CONST CUZR2_LT : CU : ZR : !
~~~~

Example references (4 of 4; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1515/ijmr-1986-770109](https://doi.org/10.1515/ijmr-1986-770109) E. Kneller, Y. Khan, U. Gorres, Z. Metallkd. 77 (1986) 43–48.  
_cited as the source of values for this phase_
- [doi:10.1007/bf02898260](https://doi.org/10.1007/bf02898260) D. Arias, J. P. Abriata, Cu-Zr (Copper-Zirconium), Bulletin of Alloy Phase Diagrams 11, 452-459 (1990).  
_cited as the source of values for this phase_
- [doi:10.1039/b305089k](https://doi.org/10.1039/b305089k) Alexander I. Zaitsev, Natal'ya E. Zaitseva, Julia P. Alexeeva, Sergey F. Dunaev, Yurii S. Nechaev, Thermodynamics and amorphization of the copper–zirconium alloys, Phys. Chem. Chem. Phys. 5, 4185-4196 (2003).  
_cited as the source of values for this phase_

## FCC_A1 (Cu–Zr)

- Id: `phase:cu-zr:fcc-a1`; status `assigned`
- Structure: Cu · A1 · cF4 · Fm-3m (225); type `st:a1-cu-cf4`; tier A: standard phase name; confidence high
- Stability: stable in 11 of 11 calculated diagram(s): 300–1365.71 K, x(Zr) 0–0.00271
- Literature: 57 values (57 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:fcc-a1)

Names (19): _corpus: _corpus:phase:cu-zr:fcc-a1  
_paper: _paper:10.1007/bf02647618:(Cu), paper:10.1007/s11106-008-9039-x:(Cu), paper:10.1007/s11669-017-0522-2:(Cu), paper:10.1016/j.actamat.2009.12.004:fcc, paper:10.1016/j.calphad.2006.06.002:(Cu), paper:10.1016/j.jallcom.2011.04.141:FCC_A1, paper:sha256-85fd53a1a176b694:fcc-A1  
_tdb: _tdb:CuZr-06Abe.tdb:FCC_A1, tdb:CuZr-06He.tdb:FCC_A1, tdb:CuZr-06Wan.tdb:FCC_A1, tdb:CuZr-08Tur.tdb:FCC_A1, tdb:CuZr-10Zho.tdb:FCC_A1, tdb:CuZr-11Gie.tdb:FCC_A1, tdb:CuZr-16Hsi.tdb:FCC_A1, tdb:CuZr-17Liu.tdb:FCC_A1, tdb:CuZr-22Zho.tdb:FCC_A1, tdb:CuZr-85Sau.tdb:FCC_A1, tdb:CuZr-94Zen-LB.tdb:FCC_A1  


### TDB models of FCC_A1 (11): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): FCC_A1, type code %A, sha256 `e2697dff02826d36…`

~~~~text
41: PHASE FCC_A1 %A 2 1 1 !
42: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): FCC_A1, type code %A, sha256 `bd6094ea31a9fc31…`

~~~~text
27: PHASE FCC_A1 %A 2 1 1 !
28: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): FCC_A1, type code %A, sha256 `0b76f1913f8d39fa…`

~~~~text
33: PHASE FCC_A1 %A 2 1 1 !
34: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): FCC_A1, type code %A, sha256 `799997b40952ad16…`

~~~~text
41: PHASE FCC_A1 %A 2 1 1 !
42: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): FCC_A1, type code %A, sha256 `7409ad2b74dca4d8…`

~~~~text
45: PHASE FCC_A1 %A 2 1 1 !
46: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): FCC_A1, type code %A, sha256 `01a7f13067505d6c…`

~~~~text
37: PHASE FCC_A1 %A 2 1 1 !
38: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): FCC_A1, type code %A, sha256 `51c8fe3ff316bda5…`

~~~~text
32: PHASE FCC_A1 %A 2 1 1 !
33: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): FCC_A1, type code %A, sha256 `a20ea8e5cf71f458…`

~~~~text
29: PHASE FCC_A1 %A 2 1 1 !
30: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): FCC_A1, type code %A, sha256 `7239bcd57a75ba47…`

~~~~text
27: PHASE FCC_A1 %A 2 1 1 !
28: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): FCC_A1, type code %A, sha256 `0777f6451f7bea94…`

~~~~text
26: PHASE FCC_A1 %A 2 1 1 !
27: CONST FCC_A1 : CU% ZR : VA : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): FCC_A1, type code %A, sha256 `4cce85fd056a6fce…`

~~~~text
25: PHASE FCC_A1 %A 2 1 1 !
26: CONST FCC_A1 : CU% ZR : VA : !
~~~~

Example references (10 of 16; assessments first): 

- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## HCP_A3 (Cu–Zr)

- Id: `phase:cu-zr:hcp-a3`; status `assigned`
- Structure: Mg · A3 · hP2 · P6_3/mmc (194); type `st:a3-mg-hp2`; tier A: standard phase name; confidence high
- Stability: stable in 11 of 11 calculated diagram(s): 300–2701.44 K, x(Zr) 0.97638–1
- Literature: 21 values (21 accepted) from 6 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:hcp-a3)

Names (18): _corpus: _corpus:phase:cu-zr:hcp-a3  
_paper: _paper:10.1007/bf02647618:(αZr), paper:10.1007/s11106-008-9039-x:(αZr), paper:10.1016/j.actamat.2009.12.004:hcp, paper:10.1016/j.calphad.2006.06.002:(αZr), paper:10.1016/j.jallcom.2011.04.141:HCP_A3, paper:sha256-85fd53a1a176b694:hcp-A3  
_tdb: _tdb:CuZr-06Abe.tdb:HCP_A3, tdb:CuZr-06He.tdb:HCP_A3, tdb:CuZr-06Wan.tdb:HCP_A3, tdb:CuZr-08Tur.tdb:HCP_A3, tdb:CuZr-10Zho.tdb:HCP_A3, tdb:CuZr-11Gie.tdb:HCP_A3, tdb:CuZr-16Hsi.tdb:HCP_A3, tdb:CuZr-17Liu.tdb:HCP_A3, tdb:CuZr-22Zho.tdb:HCP_A3, tdb:CuZr-85Sau.tdb:HCP_A3, tdb:CuZr-94Zen-LB.tdb:HCP_A3  


### TDB models of HCP_A3 (11): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): HCP_A3, type code %A, sha256 `e2697dff02826d36…`

~~~~text
51: PHASE HCP_A3 %A 2 1 0.5 !
52: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): HCP_A3, type code %A, sha256 `bd6094ea31a9fc31…`

~~~~text
37: PHASE HCP_A3 %A 2 1 0.5 !
38: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): HCP_A3, type code %A, sha256 `0b76f1913f8d39fa…`

~~~~text
43: PHASE HCP_A3 %A 2 1 0.5 !
44: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): HCP_A3, type code %A, sha256 `799997b40952ad16…`

~~~~text
51: PHASE HCP_A3 %A 2 1 0.5 !
52: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): HCP_A3, type code %A, sha256 `7409ad2b74dca4d8…`

~~~~text
55: PHASE HCP_A3 %A 2 1 0.5 !
56: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): HCP_A3, type code %A, sha256 `01a7f13067505d6c…`

~~~~text
47: PHASE HCP_A3 %A 2 1 0.5 !
48: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): HCP_A3, type code %A, sha256 `51c8fe3ff316bda5…`

~~~~text
42: PHASE HCP_A3 %A 2 1 0.5 !
43: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): HCP_A3, type code %A, sha256 `a20ea8e5cf71f458…`

~~~~text
39: PHASE HCP_A3 %A 2 1 0.5 !
40: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): HCP_A3, type code %A, sha256 `7239bcd57a75ba47…`

~~~~text
47: PHASE HCP_A3 %A 2 1 0.5 !
48: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): HCP_A3, type code %A, sha256 `0777f6451f7bea94…`

~~~~text
36: PHASE HCP_A3 %A 2 1 0.5 !
37: CONST HCP_A3 : CU ZR% : VA : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): HCP_A3, type code %A, sha256 `4cce85fd056a6fce…`

~~~~text
35: PHASE HCP_A3 %A 2 1 0.5 !
36: CONST HCP_A3 : CU ZR% : VA : !
~~~~

Example references (10 of 14; assessments first): 

- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## LIQUID (Cu–Zr)

- Id: `phase:cu-zr:liquid`; status `assigned`
- Structure: liquid; type `st:liquid`; liquid; confidence high
- Stability: stable in 11 of 11 calculated diagram(s): 1153.37–4000 K, x(Zr) 0–1
- Literature: 426 values (425 accepted) from 7 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:cu-zr:liquid)

Names (21): _corpus: _corpus:phase:cu-zr:liquid  
_paper: _paper:10.1007/bf02647618:L, paper:10.1007/bf02647618:liquid, paper:10.1007/s11106-008-9039-x:L, paper:10.1007/s11669-017-0522-2:L, paper:10.1016/j.actamat.2009.12.004:L, paper:10.1016/j.calphad.2006.06.002:L, paper:10.1016/j.calphad.2006.06.002:liquid, paper:10.1016/j.jallcom.2011.04.141:Liquid, paper:sha256-85fd53a1a176b694:Liquid  
_tdb: _tdb:CuZr-06Abe.tdb:LIQUID, tdb:CuZr-06He.tdb:LIQUID, tdb:CuZr-06Wan.tdb:LIQUID, tdb:CuZr-08Tur.tdb:LIQUID, tdb:CuZr-10Zho.tdb:LIQUID, tdb:CuZr-11Gie.tdb:LIQUID, tdb:CuZr-16Hsi.tdb:LIQUID, tdb:CuZr-17Liu.tdb:LIQUID, tdb:CuZr-22Zho.tdb:LIQUID, tdb:CuZr-85Sau.tdb:LIQUID, tdb:CuZr-94Zen-LB.tdb:LIQUID  


### TDB models of LIQUID (11): PHASE and CONSTITUENT statements as written

[CuZr-06Abe.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Abe.tdb): LIQUID, type code %, sha256 `e2697dff02826d36…`

~~~~text
36: PHASE LIQUID:L % 1 1 !
37: CONST LIQUID:L : CU CU2ZR ZR : !
~~~~

[CuZr-06He.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06He.tdb): LIQUID, type code %, sha256 `bd6094ea31a9fc31…`

~~~~text
22: PHASE LIQUID:L % 1 1 !
23: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-06Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-06Wan.tdb): LIQUID, type code %, sha256 `0b76f1913f8d39fa…`

~~~~text
28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-08Tur.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-08Tur.tdb): LIQUID, type code %, sha256 `799997b40952ad16…`

~~~~text
36: PHASE LIQUID:L % 1 1 !
37: CONST LIQUID:L : CU CU2ZR CUZR CUZR2 ZR : !
~~~~

[CuZr-10Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-10Zho.tdb): LIQUID, type code %, sha256 `7409ad2b74dca4d8…`

~~~~text
40: PHASE LIQUID:L % 1 1 !
41: CONST LIQUID:L : CU CU2ZR ZR : !
~~~~

[CuZr-11Gie.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-11Gie.tdb): LIQUID, type code %, sha256 `01a7f13067505d6c…`

~~~~text
32: PHASE LIQUID:L % 1 1 !
33: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-16Hsi.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-16Hsi.tdb): LIQUID, type code %, sha256 `51c8fe3ff316bda5…`

~~~~text
27: PHASE LIQUID:L % 1 1 !
28: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-17Liu.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-17Liu.tdb): LIQUID, type code %, sha256 `a20ea8e5cf71f458…`

~~~~text
24: PHASE LIQUID:L % 1 1 !
25: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-22Zho.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-22Zho.tdb): LIQUID, type code %, sha256 `7239bcd57a75ba47…`

~~~~text
22: PHASE LIQUID:L % 1 1 !
23: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-85Sau.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-85Sau.tdb): LIQUID, type code %, sha256 `0777f6451f7bea94…`

~~~~text
21: PHASE LIQUID:L % 1 1 !
22: CONST LIQUID:L : CU ZR : !
~~~~

[CuZr-94Zen-LB.tdb](https://orchid-project.org/data/databases/sgte-binary/CuZr-94Zen-LB.tdb): LIQUID, type code %, sha256 `4cce85fd056a6fce…`

~~~~text
20: PHASE LIQUID:L % 1 1 !
21: CONST LIQUID:L : CU ZR : !
~~~~

Example references (10 of 17; assessments first): 

- [doi:10.1016/j.calphad.2006.06.002](https://doi.org/10.1016/j.calphad.2006.06.002) Na Wang, Changrong Li, Zhenmin Du, Fuming Wang, Weijing Zhang, The thermodynamic re-assessment of the Cu–Zr system, Calphad 30, 461-469 (2006).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1016/j.actamat.2009.12.004](https://doi.org/10.1016/j.actamat.2009.12.004) S.H. Zhou, R.E. Napolitano, Phase stability for the Cu–Zr system: First-principles, experiments and solution-based modeling, Acta Materialia 58, 2186-2196 (2010).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/BF02647618](https://doi.org/10.1007/BF02647618) K.-J. Zeng, M. Hamalainen, H.L. Lukas, J. Phase Equilib., 15, 577-83(1994).  
_assessment that models this phase; cited as the source of values for this phase; reports values for this phase_
- [doi:10.1007/s11106-008-9039-x](https://doi.org/10.1007/s11106-008-9039-x) M. A. Turchanin, P. G. Agraval, A. R. Abdulov, Thermodynamic assessment of the Cu-Ti-Zr system. II. Cu-Zr and Ti-Zr systems, Powder Metall Met Ceram 47, 428-446 (2008).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.jallcom.2011.04.141](https://doi.org/10.1016/j.jallcom.2011.04.141) Wojciech Gierlotka, Kai-Chien Zhang, Yuan-Pei Chang, Thermodynamic description of the binary Cu–Zr system, Journal of Alloys and Compounds 509, 8313-8318 (2011).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1007/s11669-017-0522-2](https://doi.org/10.1007/s11669-017-0522-2) Yuling Liu, Shuhong Liu, Cong Zhang, Yong Du, Jiong Wang, Yiwei Li, Experimental Investigation and Thermodynamic Description of the Cu-Zr System, J. Phase Equilib. Diffus. 38, 121-134 (2017).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0364-5916(85)90001-X](https://doi.org/10.1016/0364-5916%2885%2990001-X) N. Saunders, Calphad, 9, 297-309(1985).  
_assessment that models this phase; cited as the source of values for this phase_
- [doi:10.1016/j.actamat.2005.10.019](https://doi.org/10.1016/j.actamat.2005.10.019) Taichi Abe, Masato Shimono, Machiko Ode, Hidehiro Onodera, Thermodynamic modeling of the undercooled liquid in the Cu–Zr system, Acta Materialia 54, 909-915 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2006.09.001](https://doi.org/10.1016/j.calphad.2006.09.001) X.C. He, H. Wang, H.S. Liu, Z.P. Jin, Thermodynamic description of the Cu–Ag–Zr system, Calphad 30, 367-374 (2006).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2016.08.001](https://doi.org/10.1016/j.calphad.2016.08.001) H.-S. Hsiao, S.-M. Liang, R. Schmid-Fetzer, Y. Yen, Calphad, 55, 77-87(2016).  
_assessment that models this phase_

## Please cite

- R. Arróyave, J. Saal, D. Shin, ORCHID-Registry: phase registry of binary systems (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735970
- 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 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; 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); the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work).

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_phase_registry_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Registry: phase registry of binary systems}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735970},
  url       = {https://doi.org/10.5281/zenodo.23735970},
  note      = {Version 1, machine-extracted}
}

@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 the ORCHID phase registry and the sources named on the page (TDB assessments, Hallstedt 2025, Materials Project, OQMD). TDB statements are quoted as written; parameter expressions are not reproduced. Field reference: [SCHEMA.md](https://data.orchid-project.org/phases/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt).
