# In–Ni phases

> In–Ni system: 13 phases (tier A 11, tier C 1, liquid 1); 11 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/IN-NI.html · Markdown: https://data.orchid-project.org/phases/pages/IN-NI.md

13 phases (tier A 11, tier C 1, liquid 1); 11 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=IN-NI) · [full JSON](https://data.orchid-project.org/phases/systems/IN-NI.json) · [In–Ni system page](https://data.orchid-project.org/systems/IN-NI.html) · [Markdown](https://data.orchid-project.org/phases/pages/IN-NI.md) · [field reference](https://data.orchid-project.org/phases/SCHEMA.md)

Table: Phases of the In–Ni system (13)

| Phase | Structure | Basis | Stability (calculated) | Literature values | TDB models |
|---|---|---|---|---:|---:|
| [TETRAGONAL_A6](#phase-in-ni-a6-tetragonal); _phase:in-ni:a6-tetragonal_ | In · A6 · tI2 · I4/mmm (139) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–429.87 K, x(Ni) 0–0 | 0 | 2 |
| [BCC_A2](#phase-in-ni-bcc-a2); _phase:in-ni:bcc-a2_ | W · A2 · cI2 · Im-3m (229) | tier A: standard phase name | not stable in 2 calculated diagram(s) | 0 | 2 |
| [FCC_A1](#phase-in-ni-fcc-a1); _phase:in-ni:fcc-a1_ | Cu · A1 · cF4 · Fm-3m (225) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–2499.47 K, x(Ni) 0.92134–1 | 0 | 2 |
| [HCP_A3](#phase-in-ni-hcp-a3); _phase:in-ni:hcp-a3_ | Mg · A3 · hP2 · P6_3/mmc (194) | tier A: standard phase name | not stable in 2 calculated diagram(s) | 0 | 2 |
| [IN3NI2_D513](#phase-in-ni-in3ni2-d513); _phase:in-ni:in3ni2-d513_ | Ni2Al3 · D5_13 · hP5 · P-3m1 (164) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–1141.93 K, x(Ni) 0.4–0.4 | 0 | 2 |
| [IN7NI3_D8F](#phase-in-ni-in7ni3-d8f); _phase:in-ni:in7ni3-d8f_ | Ru3Sn7 · D8_f · cI40 · Im-3m (229) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–677.3 K, x(Ni) 0.3–0.3 | 0 | 2 |
| [IN9NI13](#phase-in-ni-in9ni13); _phase:in-ni:in9ni13_ | Ga9Ni13 · mC44 · C2/m (12) | tier C: assessor-stated (Hallstedt 2025 crystallographic table) | stable in 2 of 2 calculated diagram(s): 300–1150 K, x(Ni) 0.57586–0.59091 | 0 | 2 |
| [INNI_B2](#phase-in-ni-inni-b2); _phase:in-ni:inni-b2_ | CsCl · B2 · cP2 · Pm-3m (221) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 1044.47–2500 K, x(Ni) 0–0.48612 | 0 | 2 |
| [INNI_B35](#phase-in-ni-inni-b35); _phase:in-ni:inni-b35_ | CoSn · B35 · hP6 · P6/mmm (191) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–1180 K, x(Ni) 0.5–0.5 | 0 | 2 |
| [INNI2_B81](#phase-in-ni-inni2-b81); _phase:in-ni:inni2-b81_ | NiAs · B8_1 · hP4 · P6_3/mmc (194) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 743.36–1220.13 K, x(Ni) 0.57673–0.68706 | 0 | 2 |
| [INNI2_B82](#phase-in-ni-inni2-b82); _phase:in-ni:inni2-b82_ | InNi2 · B8_2 · hP6 · P6_3/mmc (194) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–932.22 K, x(Ni) 0.66667–0.66667 | 0 | 2 |
| [INNI3_D019](#phase-in-ni-inni3-d019); _phase:in-ni:inni3-d019_ | Ni3Sn · D0_19 · hP8 · P6_3/mmc (194) | tier A: standard phase name | stable in 2 of 2 calculated diagram(s): 300–1120.05 K, x(Ni) 0.75–0.75 | 0 | 2 |
| [LIQUID](#phase-in-ni-liquid); _phase:in-ni:liquid_ | liquid | liquid | stable in 2 of 2 calculated diagram(s): 428.87–2500 K, x(Ni) 0–1 | 0 | 2 |

## TETRAGONAL_A6 (In–Ni)

- Id: `phase:in-ni:a6-tetragonal`; status `assigned`
- Structure: In · A6 · tI2 · I4/mmm (139); type `st:a6-in-ti2`; tier A: standard phase name; confidence high
- Stoichiometry: In 1.0000
- Stability: stable in 2 of 2 calculated diagram(s): 300–429.87 K, x(Ni) 0–0
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:a6-tetragonal)

Names (3): _corpus: _corpus:phase:in-ni:a6-tetragonal  
_tdb: _tdb:InNi-13Cao.tdb:TETRAGONAL_A6, tdb:InNi-18Dor.tdb:TETRAGONAL_A6  


### TDB models of TETRAGONAL_A6 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): TETRAGONAL_A6, type code %, sha256 `34c0438a40de80b3…`

~~~~text
54: PHASE TETRAGONAL_A6 % 1 1 !
55: CONST TETRAGONAL_A6 : IN : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): TETRAGONAL_A6, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
48: PHASE TETRAGONAL_A6 % 1 1 !
49: CONST TETRAGONAL_A6 : IN : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## BCC_A2 (In–Ni)

- Id: `phase:in-ni:bcc-a2`; status `assigned`
- Structure: W · A2 · cI2 · Im-3m (229); type `st:a2-w-ci2`; tier A: standard phase name; confidence high
- Stability: not stable in 2 calculated diagram(s)
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:bcc-a2)

Names (3): _corpus: _corpus:phase:in-ni:bcc-a2  
_tdb: _tdb:InNi-13Cao.tdb:BCC_A2, tdb:InNi-18Dor.tdb:BCC_A2  


### TDB models of BCC_A2 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): BCC_A2, type code %B, sha256 `34c0438a40de80b3…`

~~~~text
44: PHASE BCC_A2 %B 2 1 3 !
45: CONST BCC_A2 : IN NI : VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): BCC_A2, type code %B, sha256 `36968af0e9cc88ce…`

~~~~text
38: PHASE BCC_A2 %B 2 1 3 !
39: CONST BCC_A2 : IN NI : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## FCC_A1 (In–Ni)

- Id: `phase:in-ni: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 2 of 2 calculated diagram(s): 300–2499.47 K, x(Ni) 0.92134–1
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:fcc-a1)

Names (3): _corpus: _corpus:phase:in-ni:fcc-a1  
_tdb: _tdb:InNi-13Cao.tdb:FCC_A1, tdb:InNi-18Dor.tdb:FCC_A1  


### TDB models of FCC_A1 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): FCC_A1, type code %A, sha256 `34c0438a40de80b3…`

~~~~text
39: PHASE FCC_A1 %A 2 1 1 !
40: CONST FCC_A1 : IN NI% : VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): FCC_A1, type code %A, sha256 `36968af0e9cc88ce…`

~~~~text
33: PHASE FCC_A1 %A 2 1 1 !
34: CONST FCC_A1 : IN NI% : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## HCP_A3 (In–Ni)

- Id: `phase:in-ni: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 2 calculated diagram(s)
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:hcp-a3)

Names (3): _corpus: _corpus:phase:in-ni:hcp-a3  
_tdb: _tdb:InNi-13Cao.tdb:HCP_A3, tdb:InNi-18Dor.tdb:HCP_A3  


### TDB models of HCP_A3 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): HCP_A3, type code %A, sha256 `34c0438a40de80b3…`

~~~~text
49: PHASE HCP_A3 %A 2 1 0.5 !
50: CONST HCP_A3 : IN NI : VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): HCP_A3, type code %A, sha256 `36968af0e9cc88ce…`

~~~~text
43: PHASE HCP_A3 %A 2 1 0.5 !
44: CONST HCP_A3 : IN NI : VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## IN3NI2_D513 (In–Ni)

- Id: `phase:in-ni:in3ni2-d513`; status `assigned`
- Structure: Ni2Al3 · D5_13 · hP5 · P-3m1 (164); type `st:d5-13-ni2al3-hp5`; tier A: standard phase name; confidence high
- Stoichiometry: In 0.6000, Ni 0.4000
- Stability: stable in 2 of 2 calculated diagram(s): 300–1141.93 K, x(Ni) 0.4–0.4
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:in3ni2-d513)

Names (3): _corpus: _corpus:phase:in-ni:in3ni2-d513  
_tdb: _tdb:InNi-13Cao.tdb:IN3NI2_D513, tdb:InNi-18Dor.tdb:IN3NI2_D513  


### TDB models of IN3NI2_D513 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): IN3NI2_D513, type code %, sha256 `34c0438a40de80b3…`

~~~~text
64: PHASE IN3NI2_D513 % 2 3 2 !
65: CONST IN3NI2_D513 : IN : NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): IN3NI2_D513, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
58: PHASE IN3NI2_D513 % 2 3 2 !
59: CONST IN3NI2_D513 : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## IN7NI3_D8F (In–Ni)

- Id: `phase:in-ni:in7ni3-d8f`; status `assigned`
- Structure: Ru3Sn7 · D8_f · cI40 · Im-3m (229); type `st:d8-f-ru3sn7-ci40`; tier A: standard phase name; confidence high
- Caveat: DFT agrees: on-hull mp-aaacqzjf and oqmd-1798504, space group 229
- Stoichiometry: In 0.7000, Ni 0.3000
- Stability: stable in 2 of 2 calculated diagram(s): 300–677.3 K, x(Ni) 0.3–0.3
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:in7ni3-d8f)

Names (5): _corpus: _corpus:phase:in-ni:in7ni3-d8f  
_mp: _mp:mp-aaacqzjf  
_oqmd: _oqmd:oqmd-1798504  
_tdb: _tdb:InNi-13Cao.tdb:IN7NI3_D8F, tdb:InNi-18Dor.tdb:IN7NI3_D8F  


### TDB models of IN7NI3_D8F (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): IN7NI3_D8F, type code %, sha256 `34c0438a40de80b3…`

~~~~text
59: PHASE IN7NI3_D8F % 2 7 3 !
60: CONST IN7NI3_D8F : IN : NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): IN7NI3_D8F, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
53: PHASE IN7NI3_D8F % 2 7 3 !
54: CONST IN7NI3_D8F : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## IN9NI13 (In–Ni)

- Id: `phase:in-ni:in9ni13`; status `assigned`
- Structure: Ga9Ni13 · mC44 · C2/m (12); type `st:ga9ni13-mc44`; 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, off_stoichiometric_model); structure as stated in the SGTE crystallographic table for this phase name and system
- Stability: stable in 2 of 2 calculated diagram(s): 300–1150 K, x(Ni) 0.57586–0.59091
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:in9ni13)

Names (3): _corpus: _corpus:phase:in-ni:in9ni13  
_tdb: _tdb:InNi-13Cao.tdb:IN9NI13, tdb:InNi-18Dor.tdb:IN9NI13  


### TDB models of IN9NI13 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): IN9NI13, type code %, sha256 `34c0438a40de80b3…`

~~~~text
79: PHASE IN9NI13 % 3 1 1 1 !
80: CONST IN9NI13 : IN : NI : NI VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): IN9NI13, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
73: PHASE IN9NI13 % 2 9 13 !
74: CONST IN9NI13 : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## INNI_B2 (In–Ni)

- Id: `phase:in-ni:inni-b2`; status `assigned`
- Structure: CsCl · B2 · cP2 · Pm-3m (221); type `st:b2-cscl-cp2`; tier A: standard phase name; confidence high
- Stability: stable in 2 of 2 calculated diagram(s): 1044.47–2500 K, x(Ni) 0–0.48612
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:inni-b2)

Names (3): _corpus: _corpus:phase:in-ni:inni-b2  
_tdb: _tdb:InNi-13Cao.tdb:INNI_B2, tdb:InNi-18Dor.tdb:INNI_B2  


### TDB models of INNI_B2 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): INNI_B2, type code %, sha256 `34c0438a40de80b3…`

~~~~text
69: PHASE INNI_B2 % 2 1 1 !
70: CONST INNI_B2 : IN% NI : NI% VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): INNI_B2, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
63: PHASE INNI_B2 % 2 1 1 !
64: CONST INNI_B2 : IN% NI : NI% VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## INNI_B35 (In–Ni)

- Id: `phase:in-ni:inni-b35`; status `assigned`
- Structure: CoSn · B35 · hP6 · P6/mmm (191); type `st:b35-cosn-hp6`; tier A: standard phase name; confidence high
- Caveat: DFT agrees: on-hull mp-aaaabdkm and oqmd-11115, space group 191
- Stoichiometry: In 0.5000, Ni 0.5000
- Stability: stable in 2 of 2 calculated diagram(s): 300–1180 K, x(Ni) 0.5–0.5
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:inni-b35)

Names (5): _corpus: _corpus:phase:in-ni:inni-b35  
_mp: _mp:mp-aaaabdkm  
_oqmd: _oqmd:oqmd-11115  
_tdb: _tdb:InNi-13Cao.tdb:INNI_B35, tdb:InNi-18Dor.tdb:INNI_B35  


### TDB models of INNI_B35 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): INNI_B35, type code %, sha256 `34c0438a40de80b3…`

~~~~text
74: PHASE INNI_B35 % 2 1 1 !
75: CONST INNI_B35 : IN : NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): INNI_B35, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
68: PHASE INNI_B35 % 2 1 1 !
69: CONST INNI_B35 : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## INNI2_B81 (In–Ni)

- Id: `phase:in-ni:inni2-b81`; status `assigned`
- Structure: NiAs · B8_1 · hP4 · P6_3/mmc (194); type `st:b8-1-nias-hp4`; tier A: standard phase name; confidence high
- Stability: stable in 2 of 2 calculated diagram(s): 743.36–1220.13 K, x(Ni) 0.57673–0.68706
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:inni2-b81)

Names (3): _corpus: _corpus:phase:in-ni:inni2-b81  
_tdb: _tdb:InNi-13Cao.tdb:INNI2_B81, tdb:InNi-18Dor.tdb:INNI2_B81  


### TDB models of INNI2_B81 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): INNI2_B81, type code %, sha256 `34c0438a40de80b3…`

~~~~text
86: PHASE INNI2_B81 % 3 1 1 1 !
87: CONST INNI2_B81 : IN% NI : NI% VA : NI VA : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): INNI2_B81, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
80: PHASE INNI2_B81 % 3 1 1 1 !
81: CONST INNI2_B81 : IN% NI : NI% VA : NI VA : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## INNI2_B82 (In–Ni)

- Id: `phase:in-ni:inni2-b82`; status `assigned`
- Structure: InNi2 · B8_2 · hP6 · P6_3/mmc (194); type `st:b8-2-inni2-hp6`; tier A: standard phase name; confidence high
- Stoichiometry: In 0.3333, Ni 0.6667
- Stability: stable in 2 of 2 calculated diagram(s): 300–932.22 K, x(Ni) 0.66667–0.66667
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:inni2-b82)

Names (3): _corpus: _corpus:phase:in-ni:inni2-b82  
_tdb: _tdb:InNi-13Cao.tdb:INNI2_B82, tdb:InNi-18Dor.tdb:INNI2_B82  


### TDB models of INNI2_B82 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): INNI2_B82, type code %, sha256 `34c0438a40de80b3…`

~~~~text
91: PHASE INNI2_B82 % 2 1 2 !
92: CONST INNI2_B82 : IN : NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): INNI2_B82, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
85: PHASE INNI2_B82 % 2 1 2 !
86: CONST INNI2_B82 : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## INNI3_D019 (In–Ni)

- Id: `phase:in-ni:inni3-d019`; status `assigned`
- Structure: Ni3Sn · D0_19 · hP8 · P6_3/mmc (194); type `st:d0-19-ni3sn-hp8`; tier A: standard phase name; confidence high
- Stoichiometry: In 0.2500, Ni 0.7500
- Stability: stable in 2 of 2 calculated diagram(s): 300–1120.05 K, x(Ni) 0.75–0.75
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:inni3-d019)

Names (3): _corpus: _corpus:phase:in-ni:inni3-d019  
_tdb: _tdb:InNi-13Cao.tdb:INNI3_D019, tdb:InNi-18Dor.tdb:INNI3_D019  


### TDB models of INNI3_D019 (2): PHASE and CONSTITUENT statements as written

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): INNI3_D019, type code %, sha256 `34c0438a40de80b3…`

~~~~text
96: PHASE INNI3_D019 % 2 1 3 !
97: CONST INNI3_D019 : IN : NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): INNI3_D019, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
90: PHASE INNI3_D019 % 2 1 3 !
91: CONST INNI3_D019 : IN : NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_assessment that models this phase_

## LIQUID (In–Ni)

- Id: `phase:in-ni:liquid`; status `assigned`
- Structure: liquid; type `st:liquid`; liquid; confidence high
- Stability: stable in 2 of 2 calculated diagram(s): 428.87–2500 K, x(Ni) 0–1
- Literature: 0 values (0 accepted) from 0 papers
- Interactive: [phase registry entry](https://orchid-project.org/phases/#phase:in-ni:liquid)

Names (3): _corpus: _corpus:phase:in-ni:liquid  
_tdb: _tdb:InNi-13Cao.tdb:LIQUID, tdb:InNi-18Dor.tdb:LIQUID  


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

[InNi-13Cao.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-13Cao.tdb): LIQUID, type code %, sha256 `34c0438a40de80b3…`

~~~~text
34: PHASE LIQUID:L % 1 1 !
35: CONST LIQUID:L : IN NI : !
~~~~

[InNi-18Dor.tdb](https://orchid-project.org/data/databases/sgte-binary/InNi-18Dor.tdb): LIQUID, type code %, sha256 `36968af0e9cc88ce…`

~~~~text
28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : IN NI : !
~~~~

Example references (2 of 2; assessments first): 

- [doi:10.1007/s11664-013-2599-7](https://doi.org/10.1007/s11664-013-2599-7) Zhanmin Cao, Wei Xie, Kunpeng Wang, Guangwei Du, Zhiyu Qiao, Thermodynamic Assessment of the In-Ni-Sb System and Predictions for Thermally Stable Contacts to InSb, Journal of Elec Materi 42, 2615-2629 (2013).  
_assessment that models this phase_
- [doi:10.1016/j.calphad.2018.05.004](https://doi.org/10.1016/j.calphad.2018.05.004) T.T. Dorini, L.T.F. Eleno, Calphad, 62, 42-48(2018).  
_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).
