Sn–Yb phases

13 phases (tier A 10, tier C 2, 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 · Sn–Yb system page · Markdown · field reference

Phases of the Sn–Yb system (13)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
DIAMOND_A4
phase:sn-yb:a4-diamond
C (diamond) · A4 · cF8 · Fd-3m (227)tier A: standard phase namenot stable in 2 calculated diagram(s)02
BCT_A5
phase:sn-yb:a5-bct
beta-Sn · A5 · tI4 · I4_1/amd (141)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–505.08 K, x(Yb) 0–052
BCC_A2
phase:sn-yb:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 1033–2499.48 K, x(Yb) 1–162
FCC_A1
phase:sn-yb:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–2498.93 K, x(Yb) 1–102
HCP_A3
phase:sn-yb:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namenot stable in 2 calculated diagram(s)02
LIQUID
phase:sn-yb:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 505.07–2500 K, x(Yb) 0–1512
SN3YB_L12
phase:sn-yb:sn3yb-l12
AuCu3 · L1_2 · cP4 · Pm-3m (221)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1104.72 K, x(Yb) 0.25–0.25162
SN3YB5_D88
phase:sn-yb:sn3yb5-d88
Mn5Si3 · D8_8 · hP16 · P6_3/mcm (193)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1369.67 K, x(Yb) 0.625–0.62522
SN3YB5_D8L
phase:sn-yb:sn3yb5-d8l
Cr5B3 · D8_l · tI32 · I4/mcm (140)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 1360–1584.59 K, x(Yb) 0.625–0.62562
SN4YB5
phase:sn-yb:sn4yb5
Ge4Sm5 · oP36 · Pnma (62)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1432.5 K, x(Yb) 0.55556–0.55556122
SN5YB3
phase:sn-yb:sn5yb3
Pd5Pu3 · oC32 · Cmcm (63)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–1060.47 K, x(Yb) 0.375–0.375112
SNYB_L10
phase:sn-yb:snyb-l10
AuCu · L1_0 · tP4 · P4/mmm (123)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1311.14 K, x(Yb) 0.5–0.5112
SNYB2_B82
phase:sn-yb:snyb2-b82
InNi2 · B8_2 · hP6 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1661.04 K, x(Yb) 0.66667–0.66667182

DIAMOND_A4 (Sn–Yb)

Names (3): corpus: corpus:phase:sn-yb:a4-diamond
tdb: tdb:SnYb-11Idb.tdb:DIAMOND_A4, tdb:SnYb-17Kal.tdb:DIAMOND_A4

TDB models of DIAMOND_A4 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: DIAMOND_A4, type code %, sha256 ecc0e580cfd5693c…

45: PHASE DIAMOND_A4 % 1 1 !
46: CONST DIAMOND_A4 : SN : !

SnYb-17Kal.tdb: DIAMOND_A4, type code %, sha256 715f12293802d1e0…

44: PHASE DIAMOND_A4 % 1 1 !
45: CONST DIAMOND_A4 : SN : !

Example references (2 of 2; assessments first):

BCT_A5 (Sn–Yb)

Names (6): corpus: corpus:phase:sn-yb:a5-bct, corpus:phase:sn-yb:bct-a5
paper: paper:10.1007/s10973-010-1082-4:βSn, paper:10.1007/s11669-017-0588-x:Sn(bct)
tdb: tdb:SnYb-11Idb.tdb:BCT_A5, tdb:SnYb-17Kal.tdb:BCT_A5

TDB models of BCT_A5 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: BCT_A5, type code %, sha256 ecc0e580cfd5693c…

50: PHASE BCT_A5 % 1 1 !
51: CONST BCT_A5 : SN : !

SnYb-17Kal.tdb: BCT_A5, type code %, sha256 715f12293802d1e0…

49: PHASE BCT_A5 % 1 1 !
50: CONST BCT_A5 : SN : !

Example references (5 of 5; assessments first):

BCC_A2 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:bcc-a2
paper: paper:10.1007/s10973-010-1082-4:γYb, paper:10.1007/s11669-017-0588-x:γYb(bcc)
tdb: tdb:SnYb-11Idb.tdb:BCC_A2, tdb:SnYb-17Kal.tdb:BCC_A2

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

SnYb-11Idb.tdb: BCC_A2, type code %B, sha256 ecc0e580cfd5693c…

35: PHASE BCC_A2 %B 2 1 3 !
36: CONST BCC_A2 : SN YB% : VA : !

SnYb-17Kal.tdb: BCC_A2, type code %B, sha256 715f12293802d1e0…

34: PHASE BCC_A2 %B 2 1 3 !
35: CONST BCC_A2 : SN YB% : VA : !

Example references (4 of 4; assessments first):

FCC_A1 (Sn–Yb)

Names (3): corpus: corpus:phase:sn-yb:fcc-a1
tdb: tdb:SnYb-11Idb.tdb:FCC_A1, tdb:SnYb-17Kal.tdb:FCC_A1

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

SnYb-11Idb.tdb: FCC_A1, type code %A, sha256 ecc0e580cfd5693c…

30: PHASE FCC_A1 %A 2 1 1 !
31: CONST FCC_A1 : SN YB% : VA : !

SnYb-17Kal.tdb: FCC_A1, type code %A, sha256 715f12293802d1e0…

29: PHASE FCC_A1 %A 2 1 1 !
30: CONST FCC_A1 : SN YB% : VA : !

Example references (2 of 2; assessments first):

HCP_A3 (Sn–Yb)

Names (3): corpus: corpus:phase:sn-yb:hcp-a3
tdb: tdb:SnYb-11Idb.tdb:HCP_A3, tdb:SnYb-17Kal.tdb:HCP_A3

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

SnYb-11Idb.tdb: HCP_A3, type code %A, sha256 ecc0e580cfd5693c…

40: PHASE HCP_A3 %A 2 1 0.5 !
41: CONST HCP_A3 : SN YB : VA : !

SnYb-17Kal.tdb: HCP_A3, type code %A, sha256 715f12293802d1e0…

39: PHASE HCP_A3 %A 2 1 0.5 !
40: CONST HCP_A3 : SN YB : VA : !

Example references (2 of 2; assessments first):

LIQUID (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:liquid
paper: paper:10.1007/s10973-010-1082-4:L, paper:10.1007/s11669-017-0588-x:L
tdb: tdb:SnYb-11Idb.tdb:LIQUID, tdb:SnYb-17Kal.tdb:LIQUID

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

SnYb-11Idb.tdb: LIQUID, type code %, sha256 ecc0e580cfd5693c…

25: PHASE LIQUID:L % 1 1 !
26: CONST LIQUID:L : SN YB : !

SnYb-17Kal.tdb: LIQUID, type code %, sha256 715f12293802d1e0…

24: PHASE LIQUID:L % 1 1 !
25: CONST LIQUID:L : SN YB : !

Example references (5 of 5; assessments first):

SN3YB_L12 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:sn3yb-l12
paper: paper:10.1007/s10973-010-1082-4:YbSn3, paper:10.1007/s11669-017-0588-x:YbSn3
tdb: tdb:SnYb-11Idb.tdb:SN3YB_L12, tdb:SnYb-17Kal.tdb:SN3YB_L12

TDB models of SN3YB_L12 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SN3YB_L12, type code %, sha256 ecc0e580cfd5693c…

55: PHASE SN3YB_L12 % 2 3 1 !
56: CONST SN3YB_L12 : SN : YB : !

SnYb-17Kal.tdb: SN3YB_L12, type code %, sha256 715f12293802d1e0…

54: PHASE SN3YB_L12 % 2 3 1 !
55: CONST SN3YB_L12 : SN : YB : !

Example references (5 of 5; assessments first):

SN3YB5_D88 (Sn–Yb)

Names (4): corpus: corpus:phase:sn-yb:sn3yb5-d88
paper: paper:10.1007/s10973-010-1082-4:αYb5Sn3
tdb: tdb:SnYb-11Idb.tdb:SN3YB5_D88, tdb:SnYb-17Kal.tdb:SN3YB5_D88

TDB models of SN3YB5_D88 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SN3YB5_D88, type code %, sha256 ecc0e580cfd5693c…

75: PHASE SN3YB5_D88 % 2 3 5 !
76: CONST SN3YB5_D88 : SN : YB : !

SnYb-17Kal.tdb: SN3YB5_D88, type code %, sha256 715f12293802d1e0…

74: PHASE SN3YB5_D88 % 2 3 5 !
75: CONST SN3YB5_D88 : SN : YB : !

Example references (4 of 4; assessments first):

SN3YB5_D8L (Sn–Yb)

Names (4): corpus: corpus:phase:sn-yb:sn3yb5-d8l
paper: paper:10.1007/s10973-010-1082-4:βYb5Sn3
tdb: tdb:SnYb-11Idb.tdb:SN3YB5_D8L, tdb:SnYb-17Kal.tdb:SN3YB5_D8L

TDB models of SN3YB5_D8L (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SN3YB5_D8L, type code %, sha256 ecc0e580cfd5693c…

80: PHASE SN3YB5_D8L % 2 3 5 !
81: CONST SN3YB5_D8L : SN : YB : !

SnYb-17Kal.tdb: SN3YB5_D8L, type code %, sha256 715f12293802d1e0…

79: PHASE SN3YB5_D8L % 2 3 5 !
80: CONST SN3YB5_D8L : SN : YB : !

Example references (4 of 4; assessments first):

SN4YB5 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:sn4yb5
paper: paper:10.1007/s10973-010-1082-4:Yb5Sn4, paper:10.1007/s11669-017-0588-x:Yb5Sn4
tdb: tdb:SnYb-11Idb.tdb:SN4YB5, tdb:SnYb-17Kal.tdb:SN4YB5

TDB models of SN4YB5 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SN4YB5, type code %, sha256 ecc0e580cfd5693c…

70: PHASE SN4YB5 % 2 4 5 !
71: CONST SN4YB5 : SN : YB : !

SnYb-17Kal.tdb: SN4YB5, type code %, sha256 715f12293802d1e0…

69: PHASE SN4YB5 % 2 4 5 !
70: CONST SN4YB5 : SN : YB : !

Example references (5 of 5; assessments first):

SN5YB3 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:sn5yb3
paper: paper:10.1007/s10973-010-1082-4:Yb3Sn5, paper:10.1007/s11669-017-0588-x:Yb3Sn5
tdb: tdb:SnYb-11Idb.tdb:SN5YB3, tdb:SnYb-17Kal.tdb:SN5YB3

TDB models of SN5YB3 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SN5YB3, type code %, sha256 ecc0e580cfd5693c…

60: PHASE SN5YB3 % 2 5 3 !
61: CONST SN5YB3 : SN : YB : !

SnYb-17Kal.tdb: SN5YB3, type code %, sha256 715f12293802d1e0…

59: PHASE SN5YB3 % 2 5 3 !
60: CONST SN5YB3 : SN : YB : !

Example references (5 of 5; assessments first):

SNYB_L10 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:snyb-l10
paper: paper:10.1007/s10973-010-1082-4:YbSn, paper:10.1007/s11669-017-0588-x:YbSn
tdb: tdb:SnYb-11Idb.tdb:SNYB_L10, tdb:SnYb-17Kal.tdb:SNYB_L10

TDB models of SNYB_L10 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SNYB_L10, type code %, sha256 ecc0e580cfd5693c…

65: PHASE SNYB_L10 % 2 1 1 !
66: CONST SNYB_L10 : SN : YB : !

SnYb-17Kal.tdb: SNYB_L10, type code %, sha256 715f12293802d1e0…

64: PHASE SNYB_L10 % 2 1 1 !
65: CONST SNYB_L10 : SN : YB : !

Example references (5 of 5; assessments first):

SNYB2_B82 (Sn–Yb)

Names (5): corpus: corpus:phase:sn-yb:snyb2-b82
paper: paper:10.1007/s10973-010-1082-4:Yb2Sn, paper:10.1007/s11669-017-0588-x:Yb2Sn
tdb: tdb:SnYb-11Idb.tdb:SNYB2_B82, tdb:SnYb-17Kal.tdb:SNYB2_B82

TDB models of SNYB2_B82 (2): PHASE and CONSTITUENT statements as written

SnYb-11Idb.tdb: SNYB2_B82, type code %, sha256 ecc0e580cfd5693c…

85: PHASE SNYB2_B82 % 2 1 2 !
86: CONST SNYB2_B82 : SN : YB : !

SnYb-17Kal.tdb: SNYB2_B82, type code %, sha256 715f12293802d1e0…

84: PHASE SNYB2_B82 % 2 1 2 !
85: CONST SNYB2_B82 : SN : YB : !

Example references (5 of 5; assessments first):