Dy–Sn phases

13 phases (tier A 7, tier B 1, tier C 1, liquid 1, needs_review 3); 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 · Dy–Sn system page · Markdown · field reference

Phases of the Dy–Sn system (13)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
DIAMOND_A4
phase:dy-sn:a4-diamond
C (diamond) · A4 · cF8 · Fd-3m (227)tier A: standard phase namenot stable in 1 calculated diagram(s)01
BCT_A5
phase:dy-sn:a5-bct
beta-Sn · A5 · tI4 · I4_1/amd (141)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–505.04 K, x(Sn) 1–101
BCC_A2
phase:dy-sn:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 1470.22–1723.97 K, x(Sn) 0–001
DY11SN10
phase:dy-sn:dy11sn10
Ge10Ho11 · tI84 · I4/mmm (139)tier B: DFT-supported (unique MP + OQMD match)stable in 1 of 1 calculated diagram(s): 300–1879.5 K, x(Sn) 0.47619–0.4761951
DY4SN5
phase:dy-sn:dy4sn5
needs_reviewstable in 1 of 1 calculated diagram(s): 300–1440.18 K, x(Sn) 0.55556–0.5555651
DY5SN3_D88
phase:dy-sn:dy5sn3-d88
Mn5Si3 · D8_8 · hP16 · P6_3/mcm (193)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–2139.12 K, x(Sn) 0.375–0.37581
DY5SN4
phase:dy-sn:dy5sn4
Ge4Sm5 · oP36 · Pnma (62)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1986.95 K, x(Sn) 0.44444–0.4444461
DYSN
phase:dy-sn:dysn
needs_reviewstable in 1 of 1 calculated diagram(s): 300–1481.89 K, x(Sn) 0.5–0.561
DYSN2_C49
phase:dy-sn:dysn2-c49
ZrSi2 · C49 · oC12 · Cmcm (63)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1413.54 K, x(Sn) 0.66667–0.6666781
DYSN3
phase:dy-sn:dysn3
needs_reviewstable in 1 of 1 calculated diagram(s): 769.4–1014.16 K, x(Sn) 0.75–0.7561
FCC_A1
phase:dy-sn:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namenot stable in 1 calculated diagram(s)01
HCP_A3
phase:dy-sn:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1675.22 K, x(Sn) 0–0.0400921
LIQUID
phase:dy-sn:liquid
liquidliquidstable in 1 of 1 calculated diagram(s): 505.04–2500 K, x(Sn) 0–1191

DIAMOND_A4 (Dy–Sn)

Names (2): corpus: corpus:phase:dy-sn:a4-diamond
tdb: tdb:DySn-05Wan.tdb:DIAMOND_A4

TDB models of DIAMOND_A4 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DIAMOND_A4, type code %, sha256 da7ac457ff574f49…

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

Example references (1 of 1; assessments first):

BCT_A5 (Dy–Sn)

Names (2): corpus: corpus:phase:dy-sn:a5-bct
tdb: tdb:DySn-05Wan.tdb:BCT_A5

TDB models of BCT_A5 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: BCT_A5, type code %, sha256 da7ac457ff574f49…

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

Example references (1 of 1; assessments first):

BCC_A2 (Dy–Sn)

Names (2): corpus: corpus:phase:dy-sn:bcc-a2
tdb: tdb:DySn-05Wan.tdb:BCC_A2

TDB models of BCC_A2 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: BCC_A2, type code %B, sha256 da7ac457ff574f49…

36: PHASE BCC_A2 %B 2 1 3 !
37: CONST BCC_A2 : DY% SN : VA : !

Example references (1 of 1; assessments first):

DY11SN10 (Dy–Sn)

Names (5): corpus: corpus:phase:dy-sn:dy11sn10
mp: mp:mp-aaaabthw
oqmd: oqmd:oqmd-89149
paper: paper:10.1016/j.jallcom.2004.12.033:Dy11Sn10
tdb: tdb:DySn-05Wan.tdb:DY11SN10

TDB models of DY11SN10 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DY11SN10, type code %, sha256 da7ac457ff574f49…

66: PHASE DY11SN10 % 2 11 10 !
67: CONST DY11SN10 : DY : SN : !

Example references (2 of 2; assessments first):

DY4SN5 (Dy–Sn)

Names (3): corpus: corpus:phase:dy-sn:dy4sn5
paper: paper:10.1016/j.jallcom.2004.12.033:Dy4Sn5
tdb: tdb:DySn-05Wan.tdb:DY4SN5

TDB models of DY4SN5 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DY4SN5, type code %, sha256 da7ac457ff574f49…

76: PHASE DY4SN5 % 2 4 5 !
77: CONST DY4SN5 : DY : SN : !

Example references (2 of 2; assessments first):

DY5SN3_D88 (Dy–Sn)

Names (5): corpus: corpus:phase:dy-sn:dy5sn3-d88
mp: mp:mp-aaaabthv
oqmd: oqmd:oqmd-31219
paper: paper:10.1016/j.jallcom.2004.12.033:Dy5Sn3
tdb: tdb:DySn-05Wan.tdb:DY5SN3_D88

TDB models of DY5SN3_D88 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DY5SN3_D88, type code %, sha256 da7ac457ff574f49…

56: PHASE DY5SN3_D88 % 2 5 3 !
57: CONST DY5SN3_D88 : DY : SN : !

Example references (3 of 3; assessments first):

DY5SN4 (Dy–Sn)

Names (3): corpus: corpus:phase:dy-sn:dy5sn4
paper: paper:10.1016/j.jallcom.2004.12.033:Dy5Sn4
tdb: tdb:DySn-05Wan.tdb:DY5SN4

TDB models of DY5SN4 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DY5SN4, type code %, sha256 da7ac457ff574f49…

61: PHASE DY5SN4 % 2 5 4 !
62: CONST DY5SN4 : DY : SN : !

Example references (3 of 3; assessments first):

DYSN (Dy–Sn)

Names (3): corpus: corpus:phase:dy-sn:dysn
paper: paper:10.1016/j.jallcom.2004.12.033:DySn
tdb: tdb:DySn-05Wan.tdb:DYSN

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

DySn-05Wan.tdb: DYSN, type code %, sha256 da7ac457ff574f49…

71: PHASE DYSN % 2 1 1 !
72: CONST DYSN : DY : SN : !

Example references (3 of 3; assessments first):

DYSN2_C49 (Dy–Sn)

Names (5): corpus: corpus:phase:dy-sn:dysn2-c49
mp: mp:mp-aaaabdqb
oqmd: oqmd:oqmd-19578
paper: paper:10.1016/j.jallcom.2004.12.033:DySn2
tdb: tdb:DySn-05Wan.tdb:DYSN2_C49

TDB models of DYSN2_C49 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DYSN2_C49, type code %, sha256 da7ac457ff574f49…

81: PHASE DYSN2_C49 % 2 1 2 !
82: CONST DYSN2_C49 : DY : SN : !

Example references (3 of 3; assessments first):

DYSN3 (Dy–Sn)

Names (3): corpus: corpus:phase:dy-sn:dysn3
paper: paper:10.1016/j.jallcom.2004.12.033:DySn3
tdb: tdb:DySn-05Wan.tdb:DYSN3

TDB models of DYSN3 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: DYSN3, type code %, sha256 da7ac457ff574f49…

86: PHASE DYSN3 % 2 1 3 !
87: CONST DYSN3 : DY : SN : !

Example references (3 of 3; assessments first):

FCC_A1 (Dy–Sn)

Names (2): corpus: corpus:phase:dy-sn:fcc-a1
tdb: tdb:DySn-05Wan.tdb:FCC_A1

TDB models of FCC_A1 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: FCC_A1, type code %A, sha256 da7ac457ff574f49…

31: PHASE FCC_A1 %A 2 1 1 !
32: CONST FCC_A1 : DY SN : VA : !

Example references (1 of 1; assessments first):

HCP_A3 (Dy–Sn)

Names (3): corpus: corpus:phase:dy-sn:hcp-a3
paper: paper:10.1016/j.jallcom.2004.12.033:α-Dy
tdb: tdb:DySn-05Wan.tdb:HCP_A3

TDB models of HCP_A3 (1): PHASE and CONSTITUENT statements as written

DySn-05Wan.tdb: HCP_A3, type code %A, sha256 da7ac457ff574f49…

41: PHASE HCP_A3 %A 2 1 0.5 !
42: CONST HCP_A3 : DY% SN : VA : !

Example references (2 of 2; assessments first):

LIQUID (Dy–Sn)

Names (4): corpus: corpus:phase:dy-sn:liquid
paper: paper:10.1016/j.jallcom.2004.12.033:Liq., paper:10.1016/j.jallcom.2004.12.033:liquid
tdb: tdb:DySn-05Wan.tdb:LIQUID

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

DySn-05Wan.tdb: LIQUID, type code %, sha256 da7ac457ff574f49…

26: PHASE LIQUID:L % 1 1 !
27: CONST LIQUID:L : DY SN : !

Example references (2 of 2; assessments first):