Ga–Ni phases

16 phases (tier A 10, tier B 1, tier C 4, liquid 1); 14 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 · full JSON · Ga–Ni system page · Markdown · field reference

Phases of the Ga–Ni system (16)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
ORTHORHOMBIC_A11
phase:ga-ni:a11-orthorhombic
alpha-Ga · A11 · oC8 · Cmce (64)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–2499.91 K, x(Ni) 0–002
BCC_A2
phase:ga-ni:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namenot stable in 2 calculated diagram(s)02
FCC_A1
phase:ga-ni:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–2499.63 K, x(Ni) 0.78634–103
L12_FCC
phase:ga-ni:fcc-l12
AuCu3 · L1_2 · cP4 · Pm-3m (221)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1728.02 K, x(Ni) 0.71082–101
GA2NI3
phase:ga-ni:ga2ni3
Ga9Ni13 · mC44 · C2/m (12)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1227.63 K, x(Ni) 0.6–0.601
GA2NI3_B82
phase:ga-ni:ga2ni3-b82
InNi2 · B8_2 · hP6 · P6_3/mmc (194)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 985.74–1212.15 K, x(Ni) 0.6319–0.642801
GA3NI2_D513
phase:ga-ni:ga3ni2-d513
Ni2Al3 · D5_13 · hP5 · P-3m1 (164)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1237 K, x(Ni) 0.4–0.402
GA3NI5
phase:ga-ni:ga3ni5
Ga3Pt5 · oC16 · Cmmm (65)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1011.21 K, x(Ni) 0.625–0.6505302
GA4NI
phase:ga-ni:ga4ni
Ga4Ni · cI40 · I23 (197)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–636.66 K, x(Ni) 0.2–0.201
GA4NI3
phase:ga-ni:ga4ni3
Ga4Ni3 · cI112 · Ia-3d (230)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–837.01 K, x(Ni) 0.42857–0.4285702
GA7NI3_D8F
phase:ga-ni:ga7ni3-d8f
Ru3Sn7 · D8_f · cI40 · Im-3m (229)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–661.01 K, x(Ni) 0.3–0.301
GA9NI13
phase:ga-ni:ga9ni13
Ga9Ni13 · mC44 · C2/m (12)tier B: DFT-supported (unique MP + OQMD match)stable in 1 of 1 calculated diagram(s): 300–1070 K, x(Ni) 0.59091–0.5909101
GANI_B2
phase:ga-ni:gani-b2
CsCl · B2 · cP2 · Pm-3m (221)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1501.71 K, x(Ni) 0.4293–0.7003902
GANI3_L12
phase:ga-ni:gani3-l12
AuCu3 · L1_2 · cP4 · Pm-3m (221)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1492.13 K, x(Ni) 0.75–0.7501
HCP_A3
phase:ga-ni:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namenot stable in 2 calculated diagram(s)02
LIQUID
phase:ga-ni:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 302.71–2500 K, x(Ni) 0–102

ORTHORHOMBIC_A11 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:a11-orthorhombic
tdb: tdb:GaNi-15Cao.tdb:ORTHORHOMBIC_A11, tdb:GaNi-99Gro.tdb:ORTHORHOMBIC_A11

TDB models of ORTHORHOMBIC_A11 (2): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: ORTHORHOMBIC_A11, type code %, sha256 51e5dcd730ebe85b…

58: PHASE ORTHORHOMBIC_A11 % 1 1 !
59: CONST ORTHORHOMBIC_A11 : GA : !

GaNi-99Gro.tdb: ORTHORHOMBIC_A11, type code %, sha256 d9d13119777dc618…

47: PHASE ORTHORHOMBIC_A11 % 1 1 !
48: CONST ORTHORHOMBIC_A11 : GA : !

Example references (2 of 2; assessments first):

BCC_A2 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:bcc-a2
tdb: tdb:GaNi-15Cao.tdb:BCC_A2, tdb:GaNi-99Gro.tdb:BCC_A2

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

GaNi-15Cao.tdb: BCC_A2, type code %B, sha256 51e5dcd730ebe85b…

48: PHASE BCC_A2 %B 2 1 3 !
49: CONST BCC_A2 : GA NI : VA : !

GaNi-99Gro.tdb: BCC_A2, type code %B, sha256 d9d13119777dc618…

37: PHASE BCC_A2 %B 2 1 3 !
38: CONST BCC_A2 : GA NI : VA : !

Example references (2 of 2; assessments first):

FCC_A1 (Ga–Ni)

Names (4): corpus: corpus:phase:ga-ni:fcc-a1
tdb: tdb:GaNi-15Cao.tdb:A1_FCC, tdb:GaNi-15Cao.tdb:FCC_A1, tdb:GaNi-99Gro.tdb:FCC_A1

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

GaNi-15Cao.tdb: A1_FCC, type code %A, sha256 51e5dcd730ebe85b…

38: PHASE A1_FCC %A 2 1 1 !
39: CONST A1_FCC : GA NI : VA : !

GaNi-15Cao.tdb: FCC_A1, type code %A, sha256 51e5dcd730ebe85b…

33: PHASE FCC_A1 %A 2 1 1 !
34: CONST FCC_A1 : GA NI% : VA : !

GaNi-99Gro.tdb: FCC_A1, type code %A, sha256 d9d13119777dc618…

32: PHASE FCC_A1 %A 2 1 1 !
33: CONST FCC_A1 : GA NI% : VA : !

Example references (2 of 2; assessments first):

L12_FCC (Ga–Ni)

Names (2): corpus: corpus:phase:ga-ni:fcc-l12
tdb: tdb:GaNi-15Cao.tdb:L12_FCC

TDB models of L12_FCC (1): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: L12_FCC, type code %AY, sha256 51e5dcd730ebe85b…

43: PHASE L12_FCC %AY 3 0.75 0.25 1 !
44: CONST L12_FCC : GA NI% : GA% NI : VA :  !

Example references (1 of 1; assessments first):

GA2NI3 (Ga–Ni)

Names (2): corpus: corpus:phase:ga-ni:ga2ni3
tdb: tdb:GaNi-99Gro.tdb:GA2NI3

TDB models of GA2NI3 (1): PHASE and CONSTITUENT statements as written

GaNi-99Gro.tdb: GA2NI3, type code %, sha256 d9d13119777dc618…

73: PHASE GA2NI3 % 2 2 3 !
74: CONST GA2NI3 : GA : NI : !

Example references (1 of 1; assessments first):

GA2NI3_B82 (Ga–Ni)

Names (2): corpus: corpus:phase:ga-ni:ga2ni3-b82
tdb: tdb:GaNi-15Cao.tdb:GA2NI3_B82

TDB models of GA2NI3_B82 (1): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA2NI3_B82, type code %, sha256 51e5dcd730ebe85b…

88: PHASE GA2NI3_B82 % 3 1 1 1 !
89: CONST GA2NI3_B82 : GA% NI : NI% VA : NI VA% : !

Example references (1 of 1; assessments first):

GA3NI2_D513 (Ga–Ni)

Names (5): corpus: corpus:phase:ga-ni:ga3ni2-d513
mp: mp:mp-aaaaaqwj
oqmd: oqmd:oqmd-17266
tdb: tdb:GaNi-15Cao.tdb:GA3NI2_D513, tdb:GaNi-99Gro.tdb:GA3NI2_D513

TDB models of GA3NI2_D513 (2): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA3NI2_D513, type code %, sha256 51e5dcd730ebe85b…

68: PHASE GA3NI2_D513 % 2 3 2 !
69: CONST GA3NI2_D513 : GA : NI : !

GaNi-99Gro.tdb: GA3NI2_D513, type code %, sha256 d9d13119777dc618…

57: PHASE GA3NI2_D513 % 2 3 2 !
58: CONST GA3NI2_D513 : GA : NI : !

Example references (2 of 2; assessments first):

GA3NI5 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:ga3ni5
tdb: tdb:GaNi-15Cao.tdb:GA3NI5, tdb:GaNi-99Gro.tdb:GA3NI5

TDB models of GA3NI5 (2): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA3NI5, type code %, sha256 51e5dcd730ebe85b…

93: PHASE GA3NI5 % 2 3 5 !
94: CONST GA3NI5 : GA% NI : NI : !

GaNi-99Gro.tdb: GA3NI5, type code %, sha256 d9d13119777dc618…

78: PHASE GA3NI5 % 2 3 5 !
79: CONST GA3NI5 : GA : NI : !

Example references (2 of 2; assessments first):

GA4NI (Ga–Ni)

Names (2): corpus: corpus:phase:ga-ni:ga4ni
tdb: tdb:GaNi-99Gro.tdb:GA4NI

TDB models of GA4NI (1): PHASE and CONSTITUENT statements as written

GaNi-99Gro.tdb: GA4NI, type code %, sha256 d9d13119777dc618…

52: PHASE GA4NI % 2 4 1 !
53: CONST GA4NI : GA : NI : !

Example references (1 of 1; assessments first):

GA4NI3 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:ga4ni3
tdb: tdb:GaNi-15Cao.tdb:GA4NI3, tdb:GaNi-99Gro.tdb:GA4NI3

TDB models of GA4NI3 (2): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA4NI3, type code %, sha256 51e5dcd730ebe85b…

73: PHASE GA4NI3 % 2 4 3 !
74: CONST GA4NI3 : GA : NI : !

GaNi-99Gro.tdb: GA4NI3, type code %, sha256 d9d13119777dc618…

62: PHASE GA4NI3 % 2 4 3 !
63: CONST GA4NI3 : GA : NI : !

Example references (2 of 2; assessments first):

GA7NI3_D8F (Ga–Ni)

Names (4): corpus: corpus:phase:ga-ni:ga7ni3-d8f
mp: mp:mp-aaaaayye
oqmd: oqmd:oqmd-24922
tdb: tdb:GaNi-15Cao.tdb:GA7NI3_D8F

TDB models of GA7NI3_D8F (1): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA7NI3_D8F, type code %, sha256 51e5dcd730ebe85b…

63: PHASE GA7NI3_D8F % 2 7 3 !
64: CONST GA7NI3_D8F : GA : NI : !

Example references (1 of 1; assessments first):

GA9NI13 (Ga–Ni)

Names (4): corpus: corpus:phase:ga-ni:ga9ni13
mp: mp:mp-aaaabfyj
oqmd: oqmd:oqmd-17268
tdb: tdb:GaNi-15Cao.tdb:GA9NI13

TDB models of GA9NI13 (1): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GA9NI13, type code %, sha256 51e5dcd730ebe85b…

83: PHASE GA9NI13 % 2 9 13 !
84: CONST GA9NI13 : GA : NI : !

Example references (1 of 1; assessments first):

GANI_B2 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:gani-b2
tdb: tdb:GaNi-15Cao.tdb:GANI_B2, tdb:GaNi-99Gro.tdb:GANI_B2

TDB models of GANI_B2 (2): PHASE and CONSTITUENT statements as written

GaNi-15Cao.tdb: GANI_B2, type code %, sha256 51e5dcd730ebe85b…

78: PHASE GANI_B2 % 2 1 1 !
79: CONST GANI_B2 : GA% NI : NI% VA : !

GaNi-99Gro.tdb: GANI_B2, type code %, sha256 d9d13119777dc618…

67: PHASE GANI_B2 % 2 0.5 0.5 !
68: CONST GANI_B2 : GA% NI : GA NI% : !

Example references (2 of 2; assessments first):

GANI3_L12 (Ga–Ni)

Names (4): corpus: corpus:phase:ga-ni:gani3-l12
mp: mp:mp-aaaaabfj
oqmd: oqmd:oqmd-30308
tdb: tdb:GaNi-99Gro.tdb:GANI3_L12

TDB models of GANI3_L12 (1): PHASE and CONSTITUENT statements as written

GaNi-99Gro.tdb: GANI3_L12, type code %, sha256 d9d13119777dc618…

83: PHASE GANI3_L12 % 2 1 3 !
84: CONST GANI3_L12 : GA : NI : !

Example references (1 of 1; assessments first):

HCP_A3 (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:hcp-a3
tdb: tdb:GaNi-15Cao.tdb:HCP_A3, tdb:GaNi-99Gro.tdb:HCP_A3

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

GaNi-15Cao.tdb: HCP_A3, type code %A, sha256 51e5dcd730ebe85b…

53: PHASE HCP_A3 %A 2 1 0.5 !
54: CONST HCP_A3 : GA NI : VA : !

GaNi-99Gro.tdb: HCP_A3, type code %A, sha256 d9d13119777dc618…

42: PHASE HCP_A3 %A 2 1 0.5 !
43: CONST HCP_A3 : GA NI : VA : !

Example references (2 of 2; assessments first):

LIQUID (Ga–Ni)

Names (3): corpus: corpus:phase:ga-ni:liquid
tdb: tdb:GaNi-15Cao.tdb:LIQUID, tdb:GaNi-99Gro.tdb:LIQUID

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

GaNi-15Cao.tdb: LIQUID, type code %, sha256 51e5dcd730ebe85b…

28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : GA NI : !

GaNi-99Gro.tdb: LIQUID, type code %, sha256 d9d13119777dc618…

27: PHASE LIQUID:L % 1 1 !
28: CONST LIQUID:L : GA NI : !

Example references (2 of 2; assessments first):