Dy–Pd phases

14 phases (tier A 7, tier B 1, tier C 1, liquid 1, needs_review 4); 14 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–Pd system page · Markdown · field reference

Phases of the Dy–Pd system (14)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
BCC_A2
phase:dy-pd:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 1654.15–1689.15 K, x(Pd) 0–021
DY2PD3_HT
phase:dy-pd:dy2pd3-ht
needs_reviewstable in 1 of 1 calculated diagram(s): 1388.01–1520 K, x(Pd) 0.6–0.661
DY2PD3_LT
phase:dy-pd:dy2pd3-lt
needs_reviewstable in 1 of 1 calculated diagram(s): 300–1388.01 K, x(Pd) 0.6–0.621
DY3PD2_D5A
phase:dy-pd:dy3pd2-d5a
Si2U3 · D5_a · tP10 · P4/mbm (127)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1222.27 K, x(Pd) 0.4–0.461
DY3PD4
phase:dy-pd:dy3pd4
Pd4Pu3 · hR14 · R-3 (148)tier B: DFT-supported (unique MP + OQMD match)stable in 1 of 1 calculated diagram(s): 300–1671.7 K, x(Pd) 0.57143–0.5714381
DY5PD2
phase:dy-pd:dy5pd2
Dy5Pd2 · cF144 · Fd-3m (227)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1167.7 K, x(Pd) 0.28571–0.2857161
DYPD_B2
phase:dy-pd:dypd-b2
CsCl · B2 · cP2 · Pm-3m (221)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 1043.48–1722.5 K, x(Pd) 0.48783–0.5101
DYPD_B27
phase:dy-pd:dypd-b27
FeB · B27 · oP8 · Pnma (62)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1071.77 K, x(Pd) 0.49791–0.541
DYPD2
phase:dy-pd:dypd2
needs_reviewstable in 1 of 1 calculated diagram(s): 300–1567.59 K, x(Pd) 0.66667–0.6666741
DYPD3_L12
phase:dy-pd:dypd3-l12
AuCu3 · L1_2 · cP4 · Pm-3m (221)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1982.02 K, x(Pd) 0.75–0.7833981
DYPD7
phase:dy-pd:dypd7
needs_reviewstable in 1 of 1 calculated diagram(s): 300–767.03 K, x(Pd) 0.875–0.87521
FCC_A1
phase:dy-pd:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1828 K, x(Pd) 0.88458–141
HCP_A3
phase:dy-pd:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1654.15 K, x(Pd) 0–041
LIQUID
phase:dy-pd:liquid
liquidliquidstable in 1 of 1 calculated diagram(s): 1135.64–2500 K, x(Pd) 0–1261

BCC_A2 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:bcc-a2
paper: paper:10.1016/s0925-8388(00)00693-9:bcc(Dy)
tdb: tdb:DyPd-00Du.tdb:BCC_A2

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

DyPd-00Du.tdb: BCC_A2, type code %B, sha256 0b3add84b94841fe…

33: PHASE BCC_A2 %B 2 1 3 !
34: CONST BCC_A2 : DY PD : VA : !

Example references (2 of 2; assessments first):

DY2PD3_HT (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dy2pd3-ht
paper: paper:10.1016/s0925-8388(00)00693-9:βDy2Pd3
tdb: tdb:DyPd-00Du.tdb:DY2PD3_HT

TDB models of DY2PD3_HT (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DY2PD3_HT, type code %, sha256 0b3add84b94841fe…

73: PHASE DY2PD3_HT % 2 2 3 !
74: CONST DY2PD3_HT : DY : PD : !

Example references (2 of 2; assessments first):

DY2PD3_LT (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dy2pd3-lt
paper: paper:10.1016/s0925-8388(00)00693-9:αDy2Pd3
tdb: tdb:DyPd-00Du.tdb:DY2PD3_LT

TDB models of DY2PD3_LT (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DY2PD3_LT, type code %, sha256 0b3add84b94841fe…

68: PHASE DY2PD3_LT % 2 2 3 !
69: CONST DY2PD3_LT : DY : PD : !

Example references (2 of 2; assessments first):

DY3PD2_D5A (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dy3pd2-d5a
paper: paper:10.1016/s0925-8388(00)00693-9:Dy3Pd2
tdb: tdb:DyPd-00Du.tdb:DY3PD2_D5A

TDB models of DY3PD2_D5A (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DY3PD2_D5A, type code %, sha256 0b3add84b94841fe…

48: PHASE DY3PD2_D5A % 2 3 2 !
49: CONST DY3PD2_D5A : DY : PD : !

Example references (2 of 2; assessments first):

DY3PD4 (Dy–Pd)

Names (5): corpus: corpus:phase:dy-pd:dy3pd4
mp: mp:mp-aaackvsx
oqmd: oqmd:oqmd-29906
paper: paper:10.1016/s0925-8388(00)00693-9:Dy3Pd4
tdb: tdb:DyPd-00Du.tdb:DY3PD4

TDB models of DY3PD4 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DY3PD4, type code %, sha256 0b3add84b94841fe…

63: PHASE DY3PD4 % 2 3 4 !
64: CONST DY3PD4 : DY : PD : !

Example references (2 of 2; assessments first):

DY5PD2 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dy5pd2
paper: paper:10.1016/s0925-8388(00)00693-9:Dy5Pd2
tdb: tdb:DyPd-00Du.tdb:DY5PD2

TDB models of DY5PD2 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DY5PD2, type code %, sha256 0b3add84b94841fe…

43: PHASE DY5PD2 % 2 5 2 !
44: CONST DY5PD2 : DY : PD : !

Example references (2 of 2; assessments first):

DYPD_B2 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dypd-b2
paper: paper:10.1016/s0925-8388(00)00693-9:βDyPd
tdb: tdb:DyPd-00Du.tdb:DYPD_B2

TDB models of DYPD_B2 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DYPD_B2, type code %, sha256 0b3add84b94841fe…

58: PHASE DYPD_B2 % 2 1 1 !
59: CONST DYPD_B2 : DY : DY PD% : !

Example references (2 of 2; assessments first):

DYPD_B27 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dypd-b27
paper: paper:10.1016/s0925-8388(00)00693-9:αDyPd
tdb: tdb:DyPd-00Du.tdb:DYPD_B27

TDB models of DYPD_B27 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DYPD_B27, type code %, sha256 0b3add84b94841fe…

53: PHASE DYPD_B27 % 2 1 1 !
54: CONST DYPD_B27 : DY : DY PD% : !

Example references (2 of 2; assessments first):

DYPD2 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dypd2
paper: paper:10.1016/s0925-8388(00)00693-9:DyPd2
tdb: tdb:DyPd-00Du.tdb:DYPD2

TDB models of DYPD2 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DYPD2, type code %, sha256 0b3add84b94841fe…

78: PHASE DYPD2 % 2 1 2 !
79: CONST DYPD2 : DY : PD : !

Example references (2 of 2; assessments first):

DYPD3_L12 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dypd3-l12
paper: paper:10.1016/s0925-8388(00)00693-9:DyPd3
tdb: tdb:DyPd-00Du.tdb:DYPD3_L12

TDB models of DYPD3_L12 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DYPD3_L12, type code %, sha256 0b3add84b94841fe…

83: PHASE DYPD3_L12 % 2 1 3 !
84: CONST DYPD3_L12 : DY% PD : PD : !

Example references (3 of 3; assessments first):

DYPD7 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:dypd7
paper: paper:10.1016/s0925-8388(00)00693-9:DyPd7
tdb: tdb:DyPd-00Du.tdb:DYPD7

TDB models of DYPD7 (1): PHASE and CONSTITUENT statements as written

DyPd-00Du.tdb: DYPD7, type code %, sha256 0b3add84b94841fe…

88: PHASE DYPD7 % 2 1 7 !
89: CONST DYPD7 : DY : PD : !

Example references (2 of 2; assessments first):

FCC_A1 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:fcc-a1
paper: paper:10.1016/s0925-8388(00)00693-9:fcc(Pd)
tdb: tdb:DyPd-00Du.tdb:FCC_A1

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

DyPd-00Du.tdb: FCC_A1, type code %A, sha256 0b3add84b94841fe…

28: PHASE FCC_A1 %A 2 1 1 !
29: CONST FCC_A1 : DY PD% : VA : !

Example references (3 of 3; assessments first):

HCP_A3 (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:hcp-a3
paper: paper:10.1016/s0925-8388(00)00693-9:hcp(Dy)
tdb: tdb:DyPd-00Du.tdb:HCP_A3

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

DyPd-00Du.tdb: HCP_A3, type code %A, sha256 0b3add84b94841fe…

38: PHASE HCP_A3 %A 2 1 0.5 !
39: CONST HCP_A3 : DY% PD : VA : !

Example references (2 of 2; assessments first):

LIQUID (Dy–Pd)

Names (3): corpus: corpus:phase:dy-pd:liquid
paper: paper:10.1016/s0925-8388(00)00693-9:L
tdb: tdb:DyPd-00Du.tdb:LIQUID

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

DyPd-00Du.tdb: LIQUID, type code %, sha256 0b3add84b94841fe…

23: PHASE LIQUID:L % 1 1 !
24: CONST LIQUID:L : DY PD : !

Example references (2 of 2; assessments first):