Bi–In phases

10 phases (tier A 6, tier B 1, tier C 2, liquid 1); 7 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 · Bi–In system page · Markdown · field reference

Phases of the Bi–In system (10)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
TETRAGONAL_A6
phase:bi-in:a6-tetragonal
In · A6 · tI2 · I4/mmm (139)tier A: standard phase namestable in 3 of 3 calculated diagram(s): 300–984.75 K, x(In) 0.91868–103
RHOMBOHEDRAL_A7
phase:bi-in:a7-rhombohedral
alpha-As · A7 · hR2 · R-3m (166)tier A: standard phase namestable in 3 of 3 calculated diagram(s): 300–544.55 K, x(In) 0–0.000123
BCC_A2
phase:bi-in:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namenot stable in 3 calculated diagram(s)03
BI3IN5
phase:bi-in:bi3in5
Bi3In5 · tI32 · I4/mcm (140)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 3 of 3 calculated diagram(s): 300–362.01 K, x(In) 0.625–0.62543
BIIN
phase:bi-in:biin
BiIn · tP4 · P4/nmm (129)tier B: DFT-supported (unique MP + OQMD match)stable in 3 of 3 calculated diagram(s): 300–382.93 K, x(In) 0.5–0.503
BIIN2_B82
phase:bi-in:biin2-b82
InNi2 · B8_2 · hP6 · P6_3/mmc (194)tier A: standard phase namestable in 3 of 3 calculated diagram(s): 300–361.34 K, x(In) 0.66667–0.6666783
FCC_A1
phase:bi-in:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namenot stable in 3 calculated diagram(s)03
HCP_A3
phase:bi-in:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namenot stable in 3 calculated diagram(s)03
LIQUID
phase:bi-in:liquid
liquidliquidstable in 3 of 3 calculated diagram(s): 343.65–2500 K, x(In) 0–1143
TET_ALPHA1_A6
phase:bi-in:tet-a6-alpha1
In · A6 · tI2 · I4/mmm (139)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 3 of 3 calculated diagram(s): 318.91–366.73 K, x(In) 0.84619–0.9181163

TETRAGONAL_A6 (Bi–In)

Names (4): corpus: corpus:phase:bi-in:a6-tetragonal
tdb: tdb:BiIn-02Cui.tdb:TETRAGONAL_A6, tdb:BiIn-88Che-LB.tdb:TETRAGONAL_A6, tdb:BiIn-88Che-SGSOL.tdb:TETRAGONAL_A6

TDB models of TETRAGONAL_A6 (3): PHASE and CONSTITUENT statements as written

BiIn-02Cui.tdb: TETRAGONAL_A6, type code %, sha256 887591159496af2f…

43: PHASE TETRAGONAL_A6 % 1 1 !
44: CONST TETRAGONAL_A6 : BI IN% : !

BiIn-88Che-LB.tdb: TETRAGONAL_A6, type code %, sha256 cac488a2c3db9a2b…

48: PHASE TETRAGONAL_A6 % 1 1 !
49: CONST TETRAGONAL_A6 : BI IN% : !

BiIn-88Che-SGSOL.tdb: TETRAGONAL_A6, type code %, sha256 83cf71e524093437…

47: PHASE TETRAGONAL_A6 % 1 1 !
48: CONST TETRAGONAL_A6 : BI IN% : !

Example references (2 of 2; assessments first):

RHOMBOHEDRAL_A7 (Bi–In)

Names (5): corpus: corpus:phase:bi-in:a7-rhombohedral
paper: paper:10.1016/0364-5916(88)90040-5:rho
tdb: tdb:BiIn-02Cui.tdb:RHOMBOHEDRAL_A7, tdb:BiIn-88Che-LB.tdb:RHOMBOHEDRAL_A7, tdb:BiIn-88Che-SGSOL.tdb:RHOMBOHEDRAL_A7

TDB models of RHOMBOHEDRAL_A7 (3): PHASE and CONSTITUENT statements as written

BiIn-02Cui.tdb: RHOMBOHEDRAL_A7, type code %, sha256 887591159496af2f…

53: PHASE RHOMBOHEDRAL_A7 % 1 1 !
54: CONST RHOMBOHEDRAL_A7 : BI% IN : !

BiIn-88Che-LB.tdb: RHOMBOHEDRAL_A7, type code %, sha256 cac488a2c3db9a2b…

58: PHASE RHOMBOHEDRAL_A7 % 1 1 !
59: CONST RHOMBOHEDRAL_A7 : BI% IN : !

BiIn-88Che-SGSOL.tdb: RHOMBOHEDRAL_A7, type code %, sha256 83cf71e524093437…

57: PHASE RHOMBOHEDRAL_A7 % 1 1 !
58: CONST RHOMBOHEDRAL_A7 : BI% IN : !

Example references (2 of 2; assessments first):

BCC_A2 (Bi–In)

Names (4): corpus: corpus:phase:bi-in:bcc-a2
tdb: tdb:BiIn-02Cui.tdb:BCC_A2, tdb:BiIn-88Che-LB.tdb:BCC_A2, tdb:BiIn-88Che-SGSOL.tdb:BCC_A2

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

BiIn-02Cui.tdb: BCC_A2, type code %B, sha256 887591159496af2f…

33: PHASE BCC_A2 %B 2 1 3 !
34: CONST BCC_A2 : BI IN : VA : !

BiIn-88Che-LB.tdb: BCC_A2, type code %B, sha256 cac488a2c3db9a2b…

38: PHASE BCC_A2 %B 2 1 3 !
39: CONST BCC_A2 : BI IN : VA : !

BiIn-88Che-SGSOL.tdb: BCC_A2, type code %B, sha256 83cf71e524093437…

37: PHASE BCC_A2 %B 2 1 3 !
38: CONST BCC_A2 : BI IN : VA : !

Example references (2 of 2; assessments first):

BI3IN5 (Bi–In)

Names (5): corpus: corpus:phase:bi-in:bi3in5
paper: paper:10.1016/0364-5916(88)90040-5:Bi3In5(γ)
tdb: tdb:BiIn-02Cui.tdb:BI3IN5, tdb:BiIn-88Che-LB.tdb:BI3IN5, tdb:BiIn-88Che-SGSOL.tdb:BI3IN5

TDB models of BI3IN5 (3): PHASE and CONSTITUENT statements as written

BiIn-02Cui.tdb: BI3IN5, type code %, sha256 887591159496af2f…

63: PHASE BI3IN5 % 2 3 5 !
64: CONST BI3IN5 : BI : IN : !

BiIn-88Che-LB.tdb: BI3IN5, type code %, sha256 cac488a2c3db9a2b…

68: PHASE BI3IN5 % 2 3 5 !
69: CONST BI3IN5 : BI : IN : !

BiIn-88Che-SGSOL.tdb: BI3IN5, type code %, sha256 83cf71e524093437…

67: PHASE BI3IN5 % 2 3 5 !
68: CONST BI3IN5 : BI : IN : !

Example references (2 of 2; assessments first):

BIIN (Bi–In)

Names (6): corpus: corpus:phase:bi-in:biin
mp: mp:mp-aaaabimr
oqmd: oqmd:oqmd-1876
tdb: tdb:BiIn-02Cui.tdb:BIIN, tdb:BiIn-88Che-LB.tdb:BIIN, tdb:BiIn-88Che-SGSOL.tdb:BIIN

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

BiIn-02Cui.tdb: BIIN, type code %, sha256 887591159496af2f…

58: PHASE BIIN % 2 1 1 !
59: CONST BIIN : BI : IN : !

BiIn-88Che-LB.tdb: BIIN, type code %, sha256 cac488a2c3db9a2b…

63: PHASE BIIN % 2 1 1 !
64: CONST BIIN : BI : IN : !

BiIn-88Che-SGSOL.tdb: BIIN, type code %, sha256 83cf71e524093437…

62: PHASE BIIN % 2 1 1 !
63: CONST BIIN : BI : IN : !

Example references (2 of 2; assessments first):

BIIN2_B82 (Bi–In)

Names (5): corpus: corpus:phase:bi-in:biin2-b82
paper: paper:10.1016/0364-5916(88)90040-5:BiIn2(δ)
tdb: tdb:BiIn-02Cui.tdb:BIIN2_B82, tdb:BiIn-88Che-LB.tdb:BIIN2_B82, tdb:BiIn-88Che-SGSOL.tdb:BIIN2_B82

TDB models of BIIN2_B82 (3): PHASE and CONSTITUENT statements as written

BiIn-02Cui.tdb: BIIN2_B82, type code %, sha256 887591159496af2f…

68: PHASE BIIN2_B82 % 2 1 2 !
69: CONST BIIN2_B82 : BI : IN : !

BiIn-88Che-LB.tdb: BIIN2_B82, type code %, sha256 cac488a2c3db9a2b…

73: PHASE BIIN2_B82 % 2 1 2 !
74: CONST BIIN2_B82 : BI : IN : !

BiIn-88Che-SGSOL.tdb: BIIN2_B82, type code %, sha256 83cf71e524093437…

72: PHASE BIIN2_B82 % 2 1 2 !
73: CONST BIIN2_B82 : BI : IN : !

Example references (2 of 2; assessments first):

FCC_A1 (Bi–In)

Names (4): corpus: corpus:phase:bi-in:fcc-a1
tdb: tdb:BiIn-02Cui.tdb:FCC_A1, tdb:BiIn-88Che-LB.tdb:FCC_A1, tdb:BiIn-88Che-SGSOL.tdb:FCC_A1

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

BiIn-02Cui.tdb: FCC_A1, type code %A, sha256 887591159496af2f…

28: PHASE FCC_A1 %A 2 1 1 !
29: CONST FCC_A1 : BI IN : VA : !

BiIn-88Che-LB.tdb: FCC_A1, type code %A, sha256 cac488a2c3db9a2b…

33: PHASE FCC_A1 %A 2 1 1 !
34: CONST FCC_A1 : BI IN : VA : !

BiIn-88Che-SGSOL.tdb: FCC_A1, type code %A, sha256 83cf71e524093437…

32: PHASE FCC_A1 %A 2 1 1 !
33: CONST FCC_A1 : BI IN : VA : !

Example references (2 of 2; assessments first):

HCP_A3 (Bi–In)

Names (4): corpus: corpus:phase:bi-in:hcp-a3
tdb: tdb:BiIn-02Cui.tdb:HCP_A3, tdb:BiIn-88Che-LB.tdb:HCP_A3, tdb:BiIn-88Che-SGSOL.tdb:HCP_A3

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

BiIn-02Cui.tdb: HCP_A3, type code %A, sha256 887591159496af2f…

38: PHASE HCP_A3 %A 2 1 0.5 !
39: CONST HCP_A3 : BI IN : VA: !

BiIn-88Che-LB.tdb: HCP_A3, type code %A, sha256 cac488a2c3db9a2b…

43: PHASE HCP_A3 %A 2 1 0.5 !
44: CONST HCP_A3 : BI IN : VA: !

BiIn-88Che-SGSOL.tdb: HCP_A3, type code %A, sha256 83cf71e524093437…

42: PHASE HCP_A3 %A 2 1 0.5 !
43: CONST HCP_A3 : BI IN : VA: !

Example references (2 of 2; assessments first):

LIQUID (Bi–In)

Names (5): corpus: corpus:phase:bi-in:liquid
paper: paper:10.1016/0364-5916(88)90040-5:L
tdb: tdb:BiIn-02Cui.tdb:LIQUID, tdb:BiIn-88Che-LB.tdb:LIQUID, tdb:BiIn-88Che-SGSOL.tdb:LIQUID

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

BiIn-02Cui.tdb: LIQUID, type code %, sha256 887591159496af2f…

23: PHASE LIQUID:L % 1 1 !
24: CONST LIQUID:L : BI IN : !

BiIn-88Che-LB.tdb: LIQUID, type code %, sha256 cac488a2c3db9a2b…

28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : BI IN : !

BiIn-88Che-SGSOL.tdb: LIQUID, type code %, sha256 83cf71e524093437…

27: PHASE LIQUID:L % 1 1 !
28: CONST LIQUID:L : BI IN : !

Example references (2 of 2; assessments first):

TET_ALPHA1_A6 (Bi–In)

Names (6): corpus: corpus:phase:bi-in:tet-a6-alpha1
paper: paper:10.1016/0364-5916(88)90040-5:fct(α1), paper:10.1016/0364-5916(88)90040-5:α1
tdb: tdb:BiIn-02Cui.tdb:TET_ALPHA1_A6, tdb:BiIn-88Che-LB.tdb:TET_ALPHA1_A6, tdb:BiIn-88Che-SGSOL.tdb:TET_ALPHA1_A6

TDB models of TET_ALPHA1_A6 (3): PHASE and CONSTITUENT statements as written

BiIn-02Cui.tdb: TET_ALPHA1_A6, type code %, sha256 887591159496af2f…

48: PHASE TET_ALPHA1_A6 % 1 1 !
49: CONST TET_ALPHA1_A6 : BI IN : !

BiIn-88Che-LB.tdb: TET_ALPHA1_A6, type code %, sha256 cac488a2c3db9a2b…

53: PHASE TET_ALPHA1_A6 % 1 1 !
54: CONST TET_ALPHA1_A6 : BI IN : !

BiIn-88Che-SGSOL.tdb: TET_ALPHA1_A6, type code %, sha256 83cf71e524093437…

52: PHASE TET_ALPHA1_A6 % 1 1 !
53: CONST TET_ALPHA1_A6 : BI IN : !

Example references (2 of 2; assessments first):