# Ca–Ga phases

> Ca–Ga system: 14 phases (tier A 6, tier B 1, tier C 6, liquid 1); 13 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/CA-GA.html · Markdown: https://data.orchid-project.org/phases/pages/CA-GA.md

14 phases (tier A 6, tier B 1, tier C 6, liquid 1); 13 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=CA-GA) · [full JSON](https://data.orchid-project.org/phases/systems/CA-GA.json) · [Ca–Ga system page](https://data.orchid-project.org/systems/CA-GA.html) · [Markdown](https://data.orchid-project.org/phases/pages/CA-GA.md) · [field reference](https://data.orchid-project.org/phases/SCHEMA.md)

Table: Phases of the Ca–Ga system (14)

| Phase | Structure | Basis | Stability (calculated) | Literature values | TDB models |
|---|---|---|---|---:|---:|
| [ORTHORHOMBIC_A11](#phase-ca-ga-a11-orthorhombic); _phase:ca-ga:a11-orthorhombic_ | alpha-Ga · A11 · oC8 · Cmce (64) | tier A: standard phase name | stable in 3 of 3 calculated diagram(s): 300–302.91 K, x(Ga) 1–1 | 4 | 3 |
| [BCC_A2](#phase-ca-ga-bcc-a2); _phase:ca-ga:bcc-a2_ | W · A2 · cI2 · Im-3m (229) | tier A: standard phase name | stable in 3 of 3 calculated diagram(s): 716.03–1128.27 K, x(Ga) 0–1e-05 | 4 | 3 |
| [CA11GA7](#phase-ca-ga-ca11ga7); _phase:ca-ga:ca11ga7_ | Ca11Ga7 · cF144 · Fm-3m (225) | tier B: DFT-supported (unique MP + OQMD match) | stable in 3 of 3 calculated diagram(s): 300–927.96 K, x(Ga) 0.38889–0.38889 | 12 | 3 |
| [CA25GA59](#phase-ca-ga-ca25ga59); _phase:ca-ga:ca25ga59_ | Ca25Ga59 · hP9 · P6/mmm (191) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–1245.34 K, x(Ga) 0.70238–0.70238 | 9 | 3 |
| [CA28GA11](#phase-ca-ga-ca28ga11); _phase:ca-ga:ca28ga11_ | Ca28Ga11 · oI178 · Imm2 (44) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–820.64 K, x(Ga) 0.28205–0.28205 | 15 | 3 |
| [CA3GA5](#phase-ca-ga-ca3ga5); _phase:ca-ga:ca3ga5_ | Ca3Ga5 · oC32 · Cmcm (63) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–1145.75 K, x(Ga) 0.625–0.625 | 15 | 3 |
| [CA3GA8](#phase-ca-ga-ca3ga8); _phase:ca-ga:ca3ga8_ | Eu3Ga8 · oI22 · Immm (71) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–1202.84 K, x(Ga) 0.72727–0.72727 | 14 | 3 |
| [CA5GA3_D8L](#phase-ca-ga-ca5ga3-d8l); _phase:ca-ga:ca5ga3-d8l_ | Cr5B3 · D8_l · tI32 · I4/mcm (140) | tier A: standard phase name | stable in 3 of 3 calculated diagram(s): 300–900.26 K, x(Ga) 0.375–0.375 | 8 | 3 |
| [CAGA_B33](#phase-ca-ga-caga-b33); _phase:ca-ga:caga-b33_ | CrB · B33 · oC8 · Cmcm (63) | tier A: standard phase name | stable in 3 of 3 calculated diagram(s): 300–1086.77 K, x(Ga) 0.5–0.5 | 8 | 3 |
| [CAGA2](#phase-ca-ga-caga2); _phase:ca-ga:caga2_ | CaIn2 · hP6 · P6_3/mmc (194) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–1263.96 K, x(Ga) 0.66667–0.66667 | 20 | 3 |
| [CAGA4](#phase-ca-ga-caga4); _phase:ca-ga:caga4_ | CaGa4 · mC10 · C2/m (12) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 3 of 3 calculated diagram(s): 300–1027.43 K, x(Ga) 0.8–0.8 | 16 | 3 |
| [FCC_A1](#phase-ca-ga-fcc-a1); _phase:ca-ga:fcc-a1_ | Cu · A1 · cF4 · Fm-3m (225) | tier A: standard phase name | stable in 3 of 3 calculated diagram(s): 300–716.03 K, x(Ga) 0–0 | 0 | 3 |
| [HCP_A3](#phase-ca-ga-hcp-a3); _phase:ca-ga:hcp-a3_ | Mg · A3 · hP2 · P6_3/mmc (194) | tier A: standard phase name | not stable in 3 calculated diagram(s) | 0 | 3 |
| [LIQUID](#phase-ca-ga-liquid); _phase:ca-ga:liquid_ | liquid | liquid | stable in 3 of 3 calculated diagram(s): 301.69–2500 K, x(Ga) 0–1 | 46 | 3 |

## ORTHORHOMBIC_A11 (Ca–Ga)

- Id: `phase:ca-ga:a11-orthorhombic`; status `assigned`
- Structure: alpha-Ga · A11 · oC8 · Cmce (64); type `st:a11-alpha-ga-oc8`; tier A: standard phase name; confidence high
- Stoichiometry: Ga 1.0000
- Stability: stable in 3 of 3 calculated diagram(s): 300–302.91 K, x(Ga) 1–1
- Literature: 4 values (4 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:a11-orthorhombic)

Names (7): _corpus: _corpus:phase:ca-ga:a11-orthorhombic, corpus:phase:ca-ga:orthorhombic-a11  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ga, paper:10.1016/j.calphad.2013.09.002:(Ga)  
_tdb: _tdb:CaGa-07Wan.tdb:ORTHORHOMBIC_A11, tdb:CaGa-13Li-1.tdb:ORTHORHOMBIC_A11, tdb:CaGa-13Li-2.tdb:ORTHORHOMBIC_A11  


### TDB models of ORTHORHOMBIC_A11 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): ORTHORHOMBIC_A11, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
46: PHASE ORTHORHOMBIC_A11 % 1 1 !
47: CONST ORTHORHOMBIC_A11 : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): ORTHORHOMBIC_A11, type code %, sha256 `cc3c61d183edd309…`

~~~~text
45: PHASE ORTHORHOMBIC_A11 % 1 1 !
46: CONST ORTHORHOMBIC_A11 : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): ORTHORHOMBIC_A11, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
45: PHASE ORTHORHOMBIC_A11 % 1 1 !
46: CONST ORTHORHOMBIC_A11 : GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for this phase_

## BCC_A2 (Ca–Ga)

- Id: `phase:ca-ga: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 3 of 3 calculated diagram(s): 716.03–1128.27 K, x(Ga) 0–1e-05
- Literature: 4 values (4 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:bcc-a2)

Names (6): _corpus: _corpus:phase:ca-ga:bcc-a2  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca, paper:10.1016/j.calphad.2013.09.002:(Ca)  
_tdb: _tdb:CaGa-07Wan.tdb:BCC_A2, tdb:CaGa-13Li-1.tdb:BCC_A2, tdb:CaGa-13Li-2.tdb:BCC_A2  


### TDB models of BCC_A2 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): BCC_A2, type code %B, sha256 `c18186f6a4b0008b…`

~~~~text
36: PHASE BCC_A2 %B 2 1 3 !
37: CONST BCC_A2 : CA% GA : VA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): BCC_A2, type code %B, sha256 `cc3c61d183edd309…`

~~~~text
35: PHASE BCC_A2 %B 2 1 3 !
36: CONST BCC_A2 : CA% GA : VA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): BCC_A2, type code %B, sha256 `3fce55b3480fdf7c…`

~~~~text
35: PHASE BCC_A2 %B 2 1 3 !
36: CONST BCC_A2 : CA% GA : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_

## CA11GA7 (Ca–Ga)

- Id: `phase:ca-ga:ca11ga7`; status `assigned`
- Structure: Ca11Ga7 · cF144 · Fm-3m (225); type `st:ca11ga7-cf144`; tier B: DFT-supported (unique MP + OQMD match); confidence high
- Stoichiometry: Ca 0.6111, Ga 0.3889
- Stability: stable in 3 of 3 calculated diagram(s): 300–927.96 K, x(Ga) 0.38889–0.38889
- Literature: 12 values (12 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca11ga7)

Names (8): _corpus: _corpus:phase:ca-ga:ca11ga7  
_mp: _mp:mp-aaaabtcc  
_oqmd: _oqmd:oqmd-10983  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca11Ga7, paper:10.1016/j.calphad.2013.09.002:Ca11Ga7  
_tdb: _tdb:CaGa-07Wan.tdb:CA11GA7, tdb:CaGa-13Li-1.tdb:CA11GA7, tdb:CaGa-13Li-2.tdb:CA11GA7  


### TDB models of CA11GA7 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA11GA7, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
61: PHASE CA11GA7 % 2 11 7 !
62: CONST CA11GA7 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA11GA7, type code %, sha256 `cc3c61d183edd309…`

~~~~text
60: PHASE CA11GA7 % 2 11 7 !
61: CONST CA11GA7 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA11GA7, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
60: PHASE CA11GA7 % 2 11 7 !
61: CONST CA11GA7 : CA : GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1524/zkri.1989.187.1-2.111](https://doi.org/10.1524/zkri.1989.187.1-2.111) M. L. Fornasini, F. Merlo, The crystal structure of Ca\<sub>11\</sub>Ga\<sub>7\</sub>, Zeitschrift für Kristallographie 187, 111-115 (1989).  
_cited as the source of values for this phase_

## CA25GA59 (Ca–Ga)

- Id: `phase:ca-ga:ca25ga59`; status `assigned`
- Structure: Ca25Ga59 · hP9 · P6/mmm (191); type `st:ca25ga59-hp9`; 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_both, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Ca 0.2976, Ga 0.7024
- Stability: stable in 3 of 3 calculated diagram(s): 300–1245.34 K, x(Ga) 0.70238–0.70238
- Literature: 9 values (9 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca25ga59)

Names (6): _corpus: _corpus:phase:ca-ga:ca25ga59  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca25Ga39, paper:10.1016/j.calphad.2013.09.002:Ca25Ga59  
_tdb: _tdb:CaGa-07Wan.tdb:CA25GA59, tdb:CaGa-13Li-1.tdb:CA25GA59, tdb:CaGa-13Li-2.tdb:CA25GA59  


### TDB models of CA25GA59 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA25GA59, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
83: PHASE CA25GA59 % 2 25 59 !
84: CONST CA25GA59 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA25GA59, type code %, sha256 `cc3c61d183edd309…`

~~~~text
80: PHASE CA25GA59 % 2 25 59 !
81: CONST CA25GA59 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA25GA59, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
80: PHASE CA25GA59 % 2 25 59 !
81: CONST CA25GA59 : CA : GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for this phase_

## CA28GA11 (Ca–Ga)

- Id: `phase:ca-ga:ca28ga11`; status `assigned`
- Structure: Ca28Ga11 · oI178 · Imm2 (44); type `st:ca28ga11-oi178`; 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_both, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Ca 0.7179, Ga 0.2821
- Stability: stable in 3 of 3 calculated diagram(s): 300–820.64 K, x(Ga) 0.28205–0.28205
- Literature: 15 values (15 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca28ga11)

Names (7): _corpus: _corpus:phase:ca-ga:ca28ga11  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca28Ga11, paper:10.1016/j.calphad.2013.09.002:Ca28Ga11, paper:10.1016/j.calphad.2013.09.002:Ga28Ca11  
_tdb: _tdb:CaGa-07Wan.tdb:CA28GA11, tdb:CaGa-13Li-1.tdb:CA28GA11, tdb:CaGa-13Li-2.tdb:CA28GA11  


### TDB models of CA28GA11 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA28GA11, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
51: PHASE CA28GA11 % 2 28 11 !
52: CONST CA28GA11 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA28GA11, type code %, sha256 `cc3c61d183edd309…`

~~~~text
50: PHASE CA28GA11 % 2 28 11 !
51: CONST CA28GA11 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA28GA11, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
50: PHASE CA28GA11 % 2 28 11 !
51: CONST CA28GA11 : CA : GA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_

## CA3GA5 (Ca–Ga)

- Id: `phase:ca-ga:ca3ga5`; status `assigned`
- Structure: Ca3Ga5 · oC32 · Cmcm (63); type `st:ca3ga5-oc32`; 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 (dft_space_group_63_matches_3_structure_types, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Ca 0.3750, Ga 0.6250
- Stability: stable in 3 of 3 calculated diagram(s): 300–1145.75 K, x(Ga) 0.625–0.625
- Literature: 15 values (15 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca3ga5)

Names (6): _corpus: _corpus:phase:ca-ga:ca3ga5  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca3Ga5, paper:10.1016/j.calphad.2013.09.002:Ca3Ga5  
_tdb: _tdb:CaGa-07Wan.tdb:CA3GA5, tdb:CaGa-13Li-1.tdb:CA3GA5, tdb:CaGa-13Li-2.tdb:CA3GA5  


### TDB models of CA3GA5 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA3GA5, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
72: PHASE CA3GA5 % 2 3 5 !
73: CONST CA3GA5 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA3GA5, type code %, sha256 `cc3c61d183edd309…`

~~~~text
70: PHASE CA3GA5 % 2 3 5 !
71: CONST CA3GA5 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA3GA5, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
70: PHASE CA3GA5 % 2 3 5 !
71: CONST CA3GA5 : CA : GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1002/zaac.19865390805](https://doi.org/10.1002/zaac.19865390805) Gerhard Cordier, Herbert Schäfer, Michael Stelter, Elektronenmangelverbindungen des Galliums Zur Kenntnis von Ca\<sub>3\</sub>Ga\<sub>5\</sub>, Zeitschrift anorg allge chemie 539, 33-38 (1986).  
_cited as the source of values for this phase_

## CA3GA8 (Ca–Ga)

- Id: `phase:ca-ga:ca3ga8`; status `assigned`
- Structure: Eu3Ga8 · oI22 · Immm (71); type `st:eu3ga8-oi22`; 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_both, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Ca 0.2727, Ga 0.7273
- Stability: stable in 3 of 3 calculated diagram(s): 300–1202.84 K, x(Ga) 0.72727–0.72727
- Literature: 14 values (14 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca3ga8)

Names (6): _corpus: _corpus:phase:ca-ga:ca3ga8  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca3Ga8, paper:10.1016/j.calphad.2013.09.002:Ca3Ga8  
_tdb: _tdb:CaGa-07Wan.tdb:CA3GA8, tdb:CaGa-13Li-1.tdb:CA3GA8, tdb:CaGa-13Li-2.tdb:CA3GA8  


### TDB models of CA3GA8 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA3GA8, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
88: PHASE CA3GA8 % 2 3 8 !
89: CONST CA3GA8 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA3GA8, type code %, sha256 `cc3c61d183edd309…`

~~~~text
85: PHASE CA3GA8 % 2 3 8 !
86: CONST CA3GA8 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA3GA8, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
85: PHASE CA3GA8 % 2 3 8 !
86: CONST CA3GA8 : CA : GA : !
~~~~

Example references (4 of 4; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for this phase_
- [doi:10.1007/s11663-999-0079-5](https://doi.org/10.1007/s11663-999-0079-5) B. Prabhakara Reddy, R. Babu, K. Nagarajan, P. R. Vasudeva Rao, Thermodynamics of Ca-Ga alloys, Metall Mater Trans B 30, 459-464 (1999).  
_cited as the source of values for this phase_

## CA5GA3_D8L (Ca–Ga)

- Id: `phase:ca-ga:ca5ga3-d8l`; status `assigned`
- Structure: Cr5B3 · D8_l · tI32 · I4/mcm (140); type `st:d8-l-cr5b3-ti32`; tier A: standard phase name; confidence high
- Caveat: DFT agrees: on-hull mp-aaacpseg and oqmd-28951, space group 140
- Stoichiometry: Ca 0.6250, Ga 0.3750
- Stability: stable in 3 of 3 calculated diagram(s): 300–900.26 K, x(Ga) 0.375–0.375
- Literature: 8 values (8 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:ca5ga3-d8l)

Names (8): _corpus: _corpus:phase:ca-ga:ca5ga3-d8l  
_mp: _mp:mp-aaacpseg  
_oqmd: _oqmd:oqmd-28951  
_paper: _paper:10.1016/j.calphad.2006.09.004:Ca5Ga3, paper:10.1016/j.calphad.2013.09.002:Ca5Ga3  
_tdb: _tdb:CaGa-07Wan.tdb:CA5GA3_D8L, tdb:CaGa-13Li-1.tdb:CA5GA3_D8L, tdb:CaGa-13Li-2.tdb:CA5GA3_D8L  


### TDB models of CA5GA3_D8L (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CA5GA3_D8L, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
56: PHASE CA5GA3_D8L % 2 5 3 !
57: CONST CA5GA3_D8L : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CA5GA3_D8L, type code %, sha256 `cc3c61d183edd309…`

~~~~text
55: PHASE CA5GA3_D8L % 2 5 3 !
56: CONST CA5GA3_D8L : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CA5GA3_D8L, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
55: PHASE CA5GA3_D8L % 2 5 3 !
56: CONST CA5GA3_D8L : CA : GA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_

## CAGA_B33 (Ca–Ga)

- Id: `phase:ca-ga:caga-b33`; status `assigned`
- Structure: CrB · B33 · oC8 · Cmcm (63); type `st:b33-crb-oc8`; tier A: standard phase name; confidence high
- Stoichiometry: Ca 0.5000, Ga 0.5000
- Stability: stable in 3 of 3 calculated diagram(s): 300–1086.77 K, x(Ga) 0.5–0.5
- Literature: 8 values (8 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:caga-b33)

Names (6): _corpus: _corpus:phase:ca-ga:caga-b33  
_paper: _paper:10.1016/j.calphad.2006.09.004:CaGa, paper:10.1016/j.calphad.2013.09.002:CaGa  
_tdb: _tdb:CaGa-07Wan.tdb:CAGA_B33, tdb:CaGa-13Li-1.tdb:CAGA_B33, tdb:CaGa-13Li-2.tdb:CAGA_B33  


### TDB models of CAGA_B33 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CAGA_B33, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
66: PHASE CAGA_B33 % 2 1 1 !
67: CONST CAGA_B33 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CAGA_B33, type code %, sha256 `cc3c61d183edd309…`

~~~~text
65: PHASE CAGA_B33 % 2 1 1 !
66: CONST CAGA_B33 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CAGA_B33, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
65: PHASE CAGA_B33 % 2 1 1 !
66: CONST CAGA_B33 : CA : GA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_

## CAGA2 (Ca–Ga)

- Id: `phase:ca-ga:caga2`; status `assigned`
- Structure: CaIn2 · hP6 · P6_3/mmc (194); type `st:cain2-hp6`; 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 (dft_space_group_194_matches_3_structure_types, no_structure_token); structure as stated in the SGTE crystallographic table for this phase name and system
- Stoichiometry: Ca 0.3333, Ga 0.6667
- Stability: stable in 3 of 3 calculated diagram(s): 300–1263.96 K, x(Ga) 0.66667–0.66667
- Literature: 20 values (20 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:caga2)

Names (6): _corpus: _corpus:phase:ca-ga:caga2  
_paper: _paper:10.1016/j.calphad.2006.09.004:CaGa2, paper:10.1016/j.calphad.2013.09.002:CaGa2  
_tdb: _tdb:CaGa-07Wan.tdb:CAGA2, tdb:CaGa-13Li-1.tdb:CAGA2, tdb:CaGa-13Li-2.tdb:CAGA2  


### TDB models of CAGA2 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CAGA2, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
77: PHASE CAGA2 % 2 1 2 !
78: CONST CAGA2 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CAGA2, type code %, sha256 `cc3c61d183edd309…`

~~~~text
75: PHASE CAGA2 % 2 1 2 !
76: CONST CAGA2 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CAGA2, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
75: PHASE CAGA2 % 2 1 2 !
76: CONST CAGA2 : CA : GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for this phase_

## CAGA4 (Ca–Ga)

- Id: `phase:ca-ga:caga4`; status `assigned`
- Structure: CaGa4 · mC10 · C2/m (12); type `st:caga4-mc10`; 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: Ca 0.2000, Ga 0.8000
- Stability: stable in 3 of 3 calculated diagram(s): 300–1027.43 K, x(Ga) 0.8–0.8
- Literature: 16 values (16 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:caga4)

Names (6): _corpus: _corpus:phase:ca-ga:caga4  
_paper: _paper:10.1016/j.calphad.2006.09.004:CaGa4, paper:10.1016/j.calphad.2013.09.002:CaGa4  
_tdb: _tdb:CaGa-07Wan.tdb:CAGA4, tdb:CaGa-13Li-1.tdb:CAGA4, tdb:CaGa-13Li-2.tdb:CAGA4  


### TDB models of CAGA4 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): CAGA4, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
93: PHASE CAGA4 % 2 1 4 !
94: CONST CAGA4 : CA : GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): CAGA4, type code %, sha256 `cc3c61d183edd309…`

~~~~text
90: PHASE CAGA4 % 2 1 4 !
91: CONST CAGA4 : CA : GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): CAGA4, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
90: PHASE CAGA4 % 2 1 4 !
91: CONST CAGA4 : CA : GA : !
~~~~

Example references (4 of 4; assessments first): 

- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for this phase_
- [doi:10.1007/s11663-999-0079-5](https://doi.org/10.1007/s11663-999-0079-5) B. Prabhakara Reddy, R. Babu, K. Nagarajan, P. R. Vasudeva Rao, Thermodynamics of Ca-Ga alloys, Metall Mater Trans B 30, 459-464 (1999).  
_cited as the source of values for this phase_

## FCC_A1 (Ca–Ga)

- Id: `phase:ca-ga: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 3 of 3 calculated diagram(s): 300–716.03 K, x(Ga) 0–0
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:fcc-a1)

Names (4): _corpus: _corpus:phase:ca-ga:fcc-a1  
_tdb: _tdb:CaGa-07Wan.tdb:FCC_A1, tdb:CaGa-13Li-1.tdb:FCC_A1, tdb:CaGa-13Li-2.tdb:FCC_A1  


### TDB models of FCC_A1 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): FCC_A1, type code %A, sha256 `c18186f6a4b0008b…`

~~~~text
31: PHASE FCC_A1 %A 2 1 1 !
32: CONST FCC_A1 : CA% GA : VA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): FCC_A1, type code %A, sha256 `cc3c61d183edd309…`

~~~~text
30: PHASE FCC_A1 %A 2 1 1 !
31: CONST FCC_A1 : CA% GA : VA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): FCC_A1, type code %A, sha256 `3fce55b3480fdf7c…`

~~~~text
30: PHASE FCC_A1 %A 2 1 1 !
31: CONST FCC_A1 : CA% GA : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase_

## HCP_A3 (Ca–Ga)

- Id: `phase:ca-ga: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: not stable in 3 calculated diagram(s)
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:hcp-a3)

Names (4): _corpus: _corpus:phase:ca-ga:hcp-a3  
_tdb: _tdb:CaGa-07Wan.tdb:HCP_A3, tdb:CaGa-13Li-1.tdb:HCP_A3, tdb:CaGa-13Li-2.tdb:HCP_A3  


### TDB models of HCP_A3 (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): HCP_A3, type code %A, sha256 `c18186f6a4b0008b…`

~~~~text
41: PHASE HCP_A3 %A 2 1 0.5 !
42: CONST HCP_A3 : CA GA : VA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): HCP_A3, type code %A, sha256 `cc3c61d183edd309…`

~~~~text
40: PHASE HCP_A3 %A 2 1 0.5 !
41: CONST HCP_A3 : CA GA : VA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): HCP_A3, type code %A, sha256 `3fce55b3480fdf7c…`

~~~~text
40: PHASE HCP_A3 %A 2 1 0.5 !
41: CONST HCP_A3 : CA GA : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase_

## LIQUID (Ca–Ga)

- Id: `phase:ca-ga:liquid`; status `assigned`
- Structure: liquid; type `st:liquid`; liquid; confidence high
- Stability: stable in 3 of 3 calculated diagram(s): 301.69–2500 K, x(Ga) 0–1
- Literature: 46 values (46 accepted) from 2 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:ca-ga:liquid)

Names (8): _corpus: _corpus:phase:ca-ga:liquid  
_paper: _paper:10.1016/j.calphad.2006.09.004:L, paper:10.1016/j.calphad.2006.09.004:liquid, paper:10.1016/j.calphad.2013.09.002:L, paper:10.1016/j.calphad.2013.09.002:Liquid  
_tdb: _tdb:CaGa-07Wan.tdb:LIQUID, tdb:CaGa-13Li-1.tdb:LIQUID, tdb:CaGa-13Li-2.tdb:LIQUID  


### TDB models of LIQUID (3): PHASE and CONSTITUENT statements as written

[CaGa-07Wan.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-07Wan.tdb): LIQUID, type code %, sha256 `c18186f6a4b0008b…`

~~~~text
26: PHASE LIQUID:L % 1 1 !
27: CONST LIQUID:L : CA GA : !
~~~~

[CaGa-13Li-1.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-1.tdb): LIQUID, type code %, sha256 `cc3c61d183edd309…`

~~~~text
25: PHASE LIQUID:L % 1 1 !
26: CONST LIQUID:L : CA GA : !
~~~~

[CaGa-13Li-2.tdb](https://orchid-project.org/data/databases/sgte-binary/CaGa-13Li-2.tdb): LIQUID, type code %, sha256 `3fce55b3480fdf7c…`

~~~~text
25: PHASE LIQUID:L % 1 1 !
26: CONST LIQUID:L : CA GA : !
~~~~

Example references (3 of 3; assessments first): 

- [doi:10.1016/j.calphad.2006.09.004](https://doi.org/10.1016/j.calphad.2006.09.004) J.F. Wang, W.X. Yuan, X. Zhao, W.L. Qian, Z.F. Cai, Thermodynamic description of the Ca–Ga system, Calphad 31, 120-124 (2007).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/j.calphad.2013.09.002](https://doi.org/10.1016/j.calphad.2013.09.002) Xi Li, Kaiming Cheng, Xiaoming Yuan, Dongdong Zhao, Jinghua Xin, Weiwei Wang et al., Thermodynamic assessment of the Ga–X (X=B, Ca, Sr, Ba) systems supported by first-principles calculations, Calphad 43, 52-60 (2013).  
_assessment that models this phase; reports values for this phase_
- [doi:10.1016/0022-5088(89)90171-9](https://doi.org/10.1016/0022-5088%2889%2990171-9) G Bruzzone, M.L Fornasini, F Merlo, Re-examination of the Ca-Ga system and crystal structure of CaGa4, a monoclinic distortion of the BaAl4 type, Journal of the Less Common Metals 154, 67-77 (1989).  
_cited as the source of values for 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).
