Ga–Ti phases

13 phases (tier A 9, tier B 1, tier C 2, liquid 1); 12 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–Ti system page · Markdown · field reference

Phases of the Ga–Ti system (13)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
ORTHORHOMBIC_A11
phase:ga-ti:a11-orthorhombic
alpha-Ga · A11 · oC8 · Cmce (64)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–302.91 K, x(Ti) 0–002
BCC_A2
phase:ga-ti:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 1154.99–2499.04 K, x(Ti) 0.73134–1272
FCC_A1
phase:ga-ti:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namenot stable in 2 calculated diagram(s)02
GA2TI
phase:ga-ti:ga2ti
Ga2Hf · tI24 · I4_1/amd (141)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1439.64 K, x(Ti) 0.33333–0.33333522
GA3TI_D022
phase:ga-ti:ga3ti-d022
Al3Ti · D0_22 · tI8 · I4/mmm (139)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1203.07 K, x(Ti) 0.25–0.25152
GA3TI2
phase:ga-ti:ga3ti2
Ga3Ti2 · tP10 · P4/m (83)tier B: DFT-supported (unique MP + OQMD match)stable in 2 of 2 calculated diagram(s): 300–1400 K, x(Ti) 0.4–0.4192
GA3TI5_D8M
phase:ga-ti:ga3ti5-d8m
W5Si3 · D8_m · tI32 · I4/mcm (140)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1711.43 K, x(Ti) 0.625–0.625212
GA4TI5
phase:ga-ti:ga4ti5
Ga4Ti5 · hP18 · P6_3/mcm (193)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1714 K, x(Ti) 0.51907–0.59425312
GATI_L10
phase:ga-ti:gati-l10
AuCu · L1_0 · tP4 · P4/mmm (123)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1523.84 K, x(Ti) 0.40583–0.49669252
GATI2_B82
phase:ga-ti:gati2-b82
InNi2 · B8_2 · hP6 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1704.7 K, x(Ti) 0.66667–0.66667302
GATI3_D019
phase:ga-ti:gati3-d019
Ni3Sn · D0_19 · hP8 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1303.07 K, x(Ti) 0.74469–0.77565182
HCP_A3
phase:ga-ti:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1213.16 K, x(Ti) 0.83347–162
LIQUID
phase:ga-ti:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 302.91–2500 K, x(Ti) 0–1762

ORTHORHOMBIC_A11 (Ga–Ti)

Names (3): corpus: corpus:phase:ga-ti:a11-orthorhombic
tdb: tdb:GaTi-03Li-LB.tdb:ORTHORHOMBIC_A11, tdb:GaTi-13Liu.tdb:ORTHORHOMBIC_A11

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

GaTi-03Li-LB.tdb: ORTHORHOMBIC_A11, type code %, sha256 6a0eb378d2ba649f…

50: PHASE ORTHORHOMBIC_A11 % 1 1 !
51: CONST ORTHORHOMBIC_A11 : GA : !

GaTi-13Liu.tdb: ORTHORHOMBIC_A11, type code %, sha256 d69a6604a978c231…

44: PHASE ORTHORHOMBIC_A11 % 1 1 !
45: CONST ORTHORHOMBIC_A11 : GA : !

Example references (2 of 2; assessments first):

BCC_A2 (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:bcc-a2
paper: paper:10.1016/j.calphad.2013.02.003:b.c.c.(Ti), paper:10.1016/s0925-8388(03)00131-2:b.c.c.(Ti)
tdb: tdb:GaTi-03Li-LB.tdb:BCC_A2, tdb:GaTi-13Liu.tdb:BCC_A2

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

GaTi-03Li-LB.tdb: BCC_A2, type code %B, sha256 6a0eb378d2ba649f…

40: PHASE BCC_A2 %B 2 1 3 !
41: CONST BCC_A2 : GA TI% : VA : !

GaTi-13Liu.tdb: BCC_A2, type code %B, sha256 d69a6604a978c231…

34: PHASE BCC_A2 %B 2 1 3 !
35: CONST BCC_A2 : GA TI% : VA : !

Example references (4 of 4; assessments first):

FCC_A1 (Ga–Ti)

Names (3): corpus: corpus:phase:ga-ti:fcc-a1
tdb: tdb:GaTi-03Li-LB.tdb:FCC_A1, tdb:GaTi-13Liu.tdb:FCC_A1

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

GaTi-03Li-LB.tdb: FCC_A1, type code %A, sha256 6a0eb378d2ba649f…

35: PHASE FCC_A1 %A 2 1 1 !
36: CONST FCC_A1 : GA TI : VA : !

GaTi-13Liu.tdb: FCC_A1, type code %A, sha256 d69a6604a978c231…

29: PHASE FCC_A1 %A 2 1 1 !
30: CONST FCC_A1 : GA TI : VA : !

Example references (2 of 2; assessments first):

GA2TI (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:ga2ti
paper: paper:10.1016/j.calphad.2013.02.003:Ga2Ti, paper:10.1016/s0925-8388(03)00131-2:Ga2Ti
tdb: tdb:GaTi-03Li-LB.tdb:GA2TI, tdb:GaTi-13Liu.tdb:GA2TI

TDB models of GA2TI (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GA2TI, type code %, sha256 6a0eb378d2ba649f…

60: PHASE GA2TI % 2 2 1 !
61: CONST GA2TI : GA : TI : !

GaTi-13Liu.tdb: GA2TI, type code %, sha256 d69a6604a978c231…

54: PHASE GA2TI % 2 2 1 !
55: CONST GA2TI : GA : TI : !

Example references (5 of 5; assessments first):

GA3TI_D022 (Ga–Ti)

Names (7): corpus: corpus:phase:ga-ti:ga3ti-d022
mp: mp:mp-aaaaaebb
oqmd: oqmd:oqmd-16807
paper: paper:10.1016/j.calphad.2013.02.003:Ga3Ti, paper:10.1016/s0925-8388(03)00131-2:Ga3Ti
tdb: tdb:GaTi-03Li-LB.tdb:GA3TI_D022, tdb:GaTi-13Liu.tdb:GA3TI_D022

TDB models of GA3TI_D022 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GA3TI_D022, type code %, sha256 6a0eb378d2ba649f…

55: PHASE GA3TI_D022 % 2 3 1 !
56: CONST GA3TI_D022 : GA : TI : !

GaTi-13Liu.tdb: GA3TI_D022, type code %, sha256 d69a6604a978c231…

49: PHASE GA3TI_D022 % 2 3 1 !
50: CONST GA3TI_D022 : GA : TI : !

Example references (5 of 5; assessments first):

GA3TI2 (Ga–Ti)

Names (7): corpus: corpus:phase:ga-ti:ga3ti2
mp: mp:mp-aaaabtjt
oqmd: oqmd:oqmd-17307
paper: paper:10.1016/j.calphad.2013.02.003:Ga3Ti2, paper:10.1016/s0925-8388(03)00131-2:Ga3Ti2
tdb: tdb:GaTi-03Li-LB.tdb:GA3TI2, tdb:GaTi-13Liu.tdb:GA3TI2

TDB models of GA3TI2 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GA3TI2, type code %, sha256 6a0eb378d2ba649f…

65: PHASE GA3TI2 % 2 3 2 !
66: CONST GA3TI2 : GA : TI : !

GaTi-13Liu.tdb: GA3TI2, type code %, sha256 d69a6604a978c231…

59: PHASE GA3TI2 % 2 3 2 !
60: CONST GA3TI2 : GA : TI : !

Example references (5 of 5; assessments first):

GA3TI5_D8M (Ga–Ti)

Names (7): corpus: corpus:phase:ga-ti:ga3ti5-d8m
mp: mp:mp-aaacppqf
oqmd: oqmd:oqmd-2017668
paper: paper:10.1016/j.calphad.2013.02.003:Ga3Ti5, paper:10.1016/s0925-8388(03)00131-2:Ga3Ti5
tdb: tdb:GaTi-03Li-LB.tdb:GA3TI5_D8M, tdb:GaTi-13Liu.tdb:GA3TI5_D8M

TDB models of GA3TI5_D8M (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GA3TI5_D8M, type code %, sha256 6a0eb378d2ba649f…

80: PHASE GA3TI5_D8M % 2 3 5 !
81: CONST GA3TI5_D8M : GA : TI : !

GaTi-13Liu.tdb: GA3TI5_D8M, type code %, sha256 d69a6604a978c231…

74: PHASE GA3TI5_D8M % 2 3 5 !
75: CONST GA3TI5_D8M : GA : TI : !

Example references (3 of 3; assessments first):

GA4TI5 (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:ga4ti5
paper: paper:10.1016/j.calphad.2013.02.003:Ga4Ti5, paper:10.1016/s0925-8388(03)00131-2:Ga4Ti5
tdb: tdb:GaTi-03Li-LB.tdb:GA4TI5, tdb:GaTi-13Liu.tdb:GA4TI5

TDB models of GA4TI5 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GA4TI5, type code %, sha256 6a0eb378d2ba649f…

75: PHASE GA4TI5 % 2 4 5 !
76: CONST GA4TI5 : GA% TI : GA TI% : !

GaTi-13Liu.tdb: GA4TI5, type code %, sha256 d69a6604a978c231…

69: PHASE GA4TI5 % 2 4 5 !
70: CONST GA4TI5 : GA% TI : GA TI% : !

Example references (5 of 5; assessments first):

GATI_L10 (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:gati-l10
paper: paper:10.1016/j.calphad.2013.02.003:GaTi, paper:10.1016/s0925-8388(03)00131-2:GaTi
tdb: tdb:GaTi-03Li-LB.tdb:GATI_L10, tdb:GaTi-13Liu.tdb:GATI_L10

TDB models of GATI_L10 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GATI_L10, type code %, sha256 6a0eb378d2ba649f…

70: PHASE GATI_L10 % 2 1 1 !
71: CONST GATI_L10 : GA% TI : GA TI% : !

GaTi-13Liu.tdb: GATI_L10, type code %, sha256 d69a6604a978c231…

64: PHASE GATI_L10 % 2 1 1 !
65: CONST GATI_L10 : GA% TI : GA TI% : !

Example references (3 of 3; assessments first):

GATI2_B82 (Ga–Ti)

Names (7): corpus: corpus:phase:ga-ti:gati2-b82
mp: mp:mp-aaaabtjr
oqmd: oqmd:oqmd-22484
paper: paper:10.1016/j.calphad.2013.02.003:GaTi2, paper:10.1016/s0925-8388(03)00131-2:GaTi2
tdb: tdb:GaTi-03Li-LB.tdb:GATI2_B82, tdb:GaTi-13Liu.tdb:GATI2_B82

TDB models of GATI2_B82 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GATI2_B82, type code %, sha256 6a0eb378d2ba649f…

85: PHASE GATI2_B82 % 2 1 2 !
86: CONST GATI2_B82 : GA : TI : !

GaTi-13Liu.tdb: GATI2_B82, type code %, sha256 d69a6604a978c231…

79: PHASE GATI2_B82 % 2 1 2 !
80: CONST GATI2_B82 : GA : TI : !

Example references (4 of 4; assessments first):

GATI3_D019 (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:gati3-d019
paper: paper:10.1016/j.calphad.2013.02.003:GaTi3, paper:10.1016/s0925-8388(03)00131-2:GaTi3
tdb: tdb:GaTi-03Li-LB.tdb:GATI3_D019, tdb:GaTi-13Liu.tdb:GATI3_D019

TDB models of GATI3_D019 (2): PHASE and CONSTITUENT statements as written

GaTi-03Li-LB.tdb: GATI3_D019, type code %, sha256 6a0eb378d2ba649f…

90: PHASE GATI3_D019 % 2 1 3 !
91: CONST GATI3_D019 : GA% TI : GA TI% : !

GaTi-13Liu.tdb: GATI3_D019, type code %, sha256 d69a6604a978c231…

84: PHASE GATI3_D019 % 2 1 3 !
85: CONST GATI3_D019 : GA% TI : GA TI% : !

Example references (4 of 4; assessments first):

HCP_A3 (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:hcp-a3
paper: paper:10.1016/j.calphad.2013.02.003:h.c.p.(Ti), paper:10.1016/s0925-8388(03)00131-2:h.c.p.(Ti)
tdb: tdb:GaTi-03Li-LB.tdb:HCP_A3, tdb:GaTi-13Liu.tdb:HCP_A3

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

GaTi-03Li-LB.tdb: HCP_A3, type code %, sha256 6a0eb378d2ba649f…

45: PHASE HCP_A3 % 2 1 0.5 !
46: CONST HCP_A3 : GA TI% : VA : !

GaTi-13Liu.tdb: HCP_A3, type code %, sha256 d69a6604a978c231…

39: PHASE HCP_A3 % 2 1 0.5 !
40: CONST HCP_A3 : GA TI% : VA : !

Example references (4 of 4; assessments first):

LIQUID (Ga–Ti)

Names (5): corpus: corpus:phase:ga-ti:liquid
paper: paper:10.1016/j.calphad.2013.02.003:L, paper:10.1016/s0925-8388(03)00131-2:L
tdb: tdb:GaTi-03Li-LB.tdb:LIQUID, tdb:GaTi-13Liu.tdb:LIQUID

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

GaTi-03Li-LB.tdb: LIQUID, type code %, sha256 6a0eb378d2ba649f…

30: PHASE LIQUID:L % 1 1 !
31: CONST LIQUID:L : GA TI : !

GaTi-13Liu.tdb: LIQUID, type code %, sha256 d69a6604a978c231…

24: PHASE LIQUID:L % 1 1 !
25: CONST LIQUID:L : GA TI : !

Example references (3 of 3; assessments first):