Sb–Yb phases

12 phases (tier A 8, tier C 3, 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 · full JSON · Sb–Yb system page · Markdown · field reference

Phases of the Sb–Yb system (12)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
RHOMBOHEDRAL_A7
phase:sb-yb:a7-rhombohedral
alpha-As · A7 · hR2 · R-3m (166)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–906.36 K, x(Yb) 0–0.0086342
BCC_A2
phase:sb-yb:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300.51–2499.98 K, x(Yb) 0.99125–152
FCC_A1
phase:sb-yb:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1038.15 K, x(Yb) 0.99336–102
HCP_A3
phase:sb-yb:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namenot stable in 2 calculated diagram(s)02
LIQUID
phase:sb-yb:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 885.12–2500 K, x(Yb) 0–1322
SB10YB11
phase:sb-yb:sb10yb11
Ge10Ho11 · tI84 · I4/mmm (139)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1678.22 K, x(Yb) 0.52381–0.5238182
SB11YB16
phase:sb-yb:sb11yb16
Ca16Sb11 · . · tP56 · P-42_1m (113)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1877.56 K, x(Yb) 0.59259–0.5925931
SB2YB_C49
phase:sb-yb:sb2yb-c49
ZrSi2 · C49 · oC12 · Cmcm (63)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1077.97 K, x(Yb) 0.33333–0.3333392
SB3YB4_D73
phase:sb-yb:sb3yb4-d73
Th3P4 · D7_3 · cI28 · I-43d (220)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1953.22 K, x(Yb) 0.57143–0.57143122
SB3YB5_HT
phase:sb-yb:sb3yb5
Sb3Yb5 · oP32 · Pnma (62)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 1553.22–1813.03 K, x(Yb) 0.625–0.62541
SB3YB5_D88
phase:sb-yb:sb3yb5-d88
Mn5Si3 · D8_8 · hP16 · P6_3/mcm (193)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1811.98 K, x(Yb) 0.625–0.62592
SBYB_B1
phase:sb-yb:sbyb-b1
NaCl · B1 · cF8 · Fm-3m (225)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1348.34 K, x(Yb) 0.5–0.592

RHOMBOHEDRAL_A7 (Sb–Yb)

Names (6): corpus: corpus:phase:sb-yb:a7-rhombohedral, corpus:phase:sb-yb:rhombohedral-a7
paper: paper:10.1016/j.calphad.2012.02.004:(Sb), paper:10.1016/j.calphad.2023.102541:Rhombohedral
tdb: tdb:SbYb-12Liu.tdb:RHOMBOHEDRAL_A7, tdb:SbYb-23Paz.tdb:RHOMBOHEDRAL_A7

TDB models of RHOMBOHEDRAL_A7 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: RHOMBOHEDRAL_A7, type code %, sha256 9665ec0dd33d9b48…

41: PHASE RHOMBOHEDRAL_A7 % 1 1 !
42: CONST RHOMBOHEDRAL_A7 : SB% YB : !

SbYb-23Paz.tdb: RHOMBOHEDRAL_A7, type code %, sha256 8bf0a94cd3195ef3…

51: PHASE RHOMBOHEDRAL_A7 % 1 1 !
52: CONST RHOMBOHEDRAL_A7 : SB% YB : !

Example references (2 of 2; assessments first):

BCC_A2 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:bcc-a2
paper: paper:10.1016/j.calphad.2012.02.004:(γYb), paper:10.1016/j.calphad.2023.102541:BCC_A2
tdb: tdb:SbYb-12Liu.tdb:BCC_A2, tdb:SbYb-23Paz.tdb:BCC_A2

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

SbYb-12Liu.tdb: BCC_A2, type code %B, sha256 9665ec0dd33d9b48…

31: PHASE BCC_A2 %B 2 1 3 !
32: CONST BCC_A2 : SB YB% : VA : !

SbYb-23Paz.tdb: BCC_A2, type code %B, sha256 8bf0a94cd3195ef3…

41: PHASE BCC_A2 %B 2 1 3 !
42: CONST BCC_A2 : SB YB% : VA : !

Example references (2 of 2; assessments first):

FCC_A1 (Sb–Yb)

Names (3): corpus: corpus:phase:sb-yb:fcc-a1
tdb: tdb:SbYb-12Liu.tdb:FCC_A1, tdb:SbYb-23Paz.tdb:FCC_A1

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

SbYb-12Liu.tdb: FCC_A1, type code %A, sha256 9665ec0dd33d9b48…

26: PHASE FCC_A1 %A 2 1 1 !
27: CONST FCC_A1 : SB YB% : VA : !

SbYb-23Paz.tdb: FCC_A1, type code %A, sha256 8bf0a94cd3195ef3…

36: PHASE FCC_A1 %A 2 1 1 !
37: CONST FCC_A1 : SB YB% : VA : !

Example references (2 of 2; assessments first):

HCP_A3 (Sb–Yb)

Names (3): corpus: corpus:phase:sb-yb:hcp-a3
tdb: tdb:SbYb-12Liu.tdb:HCP_A3, tdb:SbYb-23Paz.tdb:HCP_A3

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

SbYb-12Liu.tdb: HCP_A3, type code %A, sha256 9665ec0dd33d9b48…

36: PHASE HCP_A3 %A 2 1 0.5 !
37: CONST HCP_A3 : SB YB : VA : !

SbYb-23Paz.tdb: HCP_A3, type code %A, sha256 8bf0a94cd3195ef3…

46: PHASE HCP_A3 %A 2 1 0.5 !
47: CONST HCP_A3 : SB YB : VA : !

Example references (2 of 2; assessments first):

LIQUID (Sb–Yb)

Names (6): corpus: corpus:phase:sb-yb:liquid
paper: paper:10.1016/j.calphad.2012.02.004:L, paper:10.1016/j.calphad.2023.102541:Liquid, paper:10.1016/j.calphad.2023.102541:liquid
tdb: tdb:SbYb-12Liu.tdb:LIQUID, tdb:SbYb-23Paz.tdb:LIQUID

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

SbYb-12Liu.tdb: LIQUID, type code %, sha256 9665ec0dd33d9b48…

21: PHASE LIQUID:L % 1 1 !
22: CONST LIQUID:L : SB YB : !

SbYb-23Paz.tdb: LIQUID, type code %, sha256 8bf0a94cd3195ef3…

31: PHASE LIQUID:L % 1 1 !
32: CONST LIQUID:L : SB SB3YB4 YB : !

Example references (3 of 3; assessments first):

SB10YB11 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:sb10yb11
paper: paper:10.1016/j.calphad.2012.02.004:Sb10Yb11, paper:10.1016/j.calphad.2023.102541:Yb11Sb10
tdb: tdb:SbYb-12Liu.tdb:SB10YB11, tdb:SbYb-23Paz.tdb:SB10YB11

TDB models of SB10YB11 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SB10YB11, type code %, sha256 9665ec0dd33d9b48…

56: PHASE SB10YB11 % 2 10 11 !
57: CONST SB10YB11 : SB : YB : !

SbYb-23Paz.tdb: SB10YB11, type code %, sha256 8bf0a94cd3195ef3…

66: PHASE SB10YB11 % 2 10 11 !
67: CONST SB10YB11 : SB : YB : !

Example references (3 of 3; assessments first):

SB11YB16 (Sb–Yb)

Names (3): corpus: corpus:phase:sb-yb:sb11yb16
paper: paper:10.1016/j.calphad.2023.102541:Yb16Sb11
tdb: tdb:SbYb-23Paz.tdb:SB11YB16

TDB models of SB11YB16 (1): PHASE and CONSTITUENT statements as written

SbYb-23Paz.tdb: SB11YB16, type code %, sha256 8bf0a94cd3195ef3…

76: PHASE SB11YB16 % 2 11 16 !
77: CONST SB11YB16 : SB : YB : !

Example references (1 of 1; assessments first):

SB2YB_C49 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:sb2yb-c49
paper: paper:10.1016/j.calphad.2012.02.004:Sb2Yb, paper:10.1016/j.calphad.2023.102541:YbSb2
tdb: tdb:SbYb-12Liu.tdb:SB2YB_C49, tdb:SbYb-23Paz.tdb:SB2YB_C49

TDB models of SB2YB_C49 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SB2YB_C49, type code %, sha256 9665ec0dd33d9b48…

46: PHASE SB2YB_C49 % 2 2 1 !
47: CONST SB2YB_C49 : SB : YB : !

SbYb-23Paz.tdb: SB2YB_C49, type code %, sha256 8bf0a94cd3195ef3…

56: PHASE SB2YB_C49 % 2 2 1 !
57: CONST SB2YB_C49 : SB : YB : !

Example references (3 of 3; assessments first):

SB3YB4_D73 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:sb3yb4-d73
paper: paper:10.1016/j.calphad.2012.02.004:Sb3Yb4, paper:10.1016/j.calphad.2023.102541:Yb4Sb3
tdb: tdb:SbYb-12Liu.tdb:SB3YB4_D73, tdb:SbYb-23Paz.tdb:SB3YB4_D73

TDB models of SB3YB4_D73 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SB3YB4_D73, type code %, sha256 9665ec0dd33d9b48…

61: PHASE SB3YB4_D73 % 2 3 4 !
62: CONST SB3YB4_D73 : SB : YB : !

SbYb-23Paz.tdb: SB3YB4_D73, type code %, sha256 8bf0a94cd3195ef3…

71: PHASE SB3YB4_D73 % 2 3 4 !
72: CONST SB3YB4_D73 : SB : YB : !

Example references (3 of 3; assessments first):

SB3YB5_HT (Sb–Yb)

Names (4): corpus: corpus:phase:sb-yb:sb3yb5, corpus:phase:sb-yb:sb3yb5-ht
paper: paper:10.1016/j.calphad.2012.02.004:βSb3Yb5
tdb: tdb:SbYb-12Liu.tdb:SB3YB5_HT

TDB models of SB3YB5_HT (1): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SB3YB5_HT, type code %, sha256 9665ec0dd33d9b48…

71: PHASE SB3YB5_HT % 2 3 5 !
72: CONST SB3YB5_HT : SB : YB : !

Example references (1 of 1; assessments first):

SB3YB5_D88 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:sb3yb5-d88
paper: paper:10.1016/j.calphad.2012.02.004:αSb3Yb5, paper:10.1016/j.calphad.2023.102541:Yb5Sb3
tdb: tdb:SbYb-12Liu.tdb:SB3YB5_D88, tdb:SbYb-23Paz.tdb:SB3YB5_D88

TDB models of SB3YB5_D88 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SB3YB5_D88, type code %, sha256 9665ec0dd33d9b48…

66: PHASE SB3YB5_D88 % 2 3 5 !
67: CONST SB3YB5_D88 : SB : YB : !

SbYb-23Paz.tdb: SB3YB5_D88, type code %, sha256 8bf0a94cd3195ef3…

81: PHASE SB3YB5_D88 % 2 3 5 !
82: CONST SB3YB5_D88 : SB : YB : !

Example references (2 of 2; assessments first):

SBYB_B1 (Sb–Yb)

Names (5): corpus: corpus:phase:sb-yb:sbyb-b1
paper: paper:10.1016/j.calphad.2012.02.004:SbYb, paper:10.1016/j.calphad.2023.102541:YbSb
tdb: tdb:SbYb-12Liu.tdb:SBYB_B1, tdb:SbYb-23Paz.tdb:SBYB_B1

TDB models of SBYB_B1 (2): PHASE and CONSTITUENT statements as written

SbYb-12Liu.tdb: SBYB_B1, type code %, sha256 9665ec0dd33d9b48…

51: PHASE SBYB_B1 % 2 1 1 !
52: CONST SBYB_B1 : SB : YB : !

SbYb-23Paz.tdb: SBYB_B1, type code %, sha256 8bf0a94cd3195ef3…

61: PHASE SBYB_B1 % 2 1 1 !
62: CONST SBYB_B1 : SB : YB : !

Example references (3 of 3; assessments first):