Pb–Te phases

7 phases (tier A 5, liquid 2); 5 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 · Pb–Te system page · Markdown · field reference

Phases of the Pb–Te system (7)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
HEXAGONAL_A8
phase:pb-te:a8-hexagonal
gamma-Se · A8 · hP3 · P3_121 (152)tier A: standard phase namestable in 5 of 5 calculated diagram(s): 300–722.66 K, x(Te) 1–185
BCC_A2
phase:pb-te:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namenot stable in 5 calculated diagram(s)05
FCC_A1
phase:pb-te:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 5 of 5 calculated diagram(s): 300–667.36 K, x(Te) 0–045
HCP_A3
phase:pb-te:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namenot stable in 5 calculated diagram(s)05
ION
phase:pb-te:ion
liquidliquidstable in 1 of 1 calculated diagram(s): 600.06–2500 K, x(Te) 0–111
LIQUID
phase:pb-te:liquid
liquidliquidstable in 4 of 4 calculated diagram(s): 599.8–2500 K, x(Te) 0–1174
PBTE_B1
phase:pb-te:pbte-b1
NaCl · B1 · cF8 · Fm-3m (225)tier A: standard phase namestable in 5 of 5 calculated diagram(s): 300–1213.89 K, x(Te) 0.49994–0.50024315

HEXAGONAL_A8 (Pb–Te)

Names (10): corpus: corpus:phase:pb-te:a8-hexagonal, corpus:phase:pb-te:hexagonal-a8
paper: paper:10.1007/s11664-009-0875-3:hex, paper:10.1016/0364-5916(86)90015-5:(Te), paper:10.1016/j.jallcom.2008.12.083:HEXAGONAL_A8
tdb: tdb:PbTe-09Gie.tdb:HEXAGONAL_A8, tdb:PbTe-09Liu.tdb:HEXAGONAL_A8, tdb:PbTe-10Gie.tdb:HEXAGONAL_A8, tdb:PbTe-15Baj.tdb:HEXAGONAL_A8, tdb:PbTe-86Kat.tdb:HEXAGONAL_A8

TDB models of HEXAGONAL_A8 (5): PHASE and CONSTITUENT statements as written

PbTe-09Gie.tdb: HEXAGONAL_A8, type code %, sha256 1d05106b6376c8f0…

51: PHASE HEXAGONAL_A8 % 1 1 !
52: CONST HEXAGONAL_A8 : TE : !

PbTe-09Liu.tdb: HEXAGONAL_A8, type code %, sha256 edccadcbcc684b2c…

48: PHASE HEXAGONAL_A8 % 1 1 !
49: CONST HEXAGONAL_A8 : TE : !

PbTe-10Gie.tdb: HEXAGONAL_A8, type code %, sha256 ffb7d7dfb04a30b6…

48: PHASE HEXAGONAL_A8 % 1 1 !
49: CONST HEXAGONAL_A8 : TE : !

PbTe-15Baj.tdb: HEXAGONAL_A8, type code %, sha256 e1bad0890740970f…

49: PHASE HEXAGONAL_A8 % 1 1 !
50: CONST HEXAGONAL_A8 : TE : !

PbTe-86Kat.tdb: HEXAGONAL_A8, type code %, sha256 c309772d299befd6…

52: PHASE HEXAGONAL_A8 % 1 1 !
53: CONST HEXAGONAL_A8 : TE : !

Example references (7 of 7; assessments first):

BCC_A2 (Pb–Te)

Names (6): corpus: corpus:phase:pb-te:bcc-a2
tdb: tdb:PbTe-09Gie.tdb:BCC_A2, tdb:PbTe-09Liu.tdb:BCC_A2, tdb:PbTe-10Gie.tdb:BCC_A2, tdb:PbTe-15Baj.tdb:BCC_A2, tdb:PbTe-86Kat.tdb:BCC_A2

TDB models of BCC_A2 (5): PHASE and CONSTITUENT statements as written

PbTe-09Gie.tdb: BCC_A2, type code %B, sha256 1d05106b6376c8f0…

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

PbTe-09Liu.tdb: BCC_A2, type code %B, sha256 edccadcbcc684b2c…

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

PbTe-10Gie.tdb: BCC_A2, type code %B, sha256 ffb7d7dfb04a30b6…

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

PbTe-15Baj.tdb: BCC_A2, type code %B, sha256 e1bad0890740970f…

39: PHASE BCC_A2 %B 2 1 3 !
40: CONST BCC_A2 : PB : VA : !

PbTe-86Kat.tdb: BCC_A2, type code %B, sha256 c309772d299befd6…

42: PHASE BCC_A2 %B 2 1 3 !
43: CONST BCC_A2 : PB : VA : !

Example references (5 of 5; assessments first):

FCC_A1 (Pb–Te)

Names (9): corpus: corpus:phase:pb-te:fcc-a1
paper: paper:10.1007/s11664-009-0875-3:Pb, paper:10.1016/0364-5916(86)90015-5:(Pb), paper:10.1016/j.jallcom.2008.12.083:FCC_A1
tdb: tdb:PbTe-09Gie.tdb:FCC_A1, tdb:PbTe-09Liu.tdb:FCC_A1, tdb:PbTe-10Gie.tdb:FCC_A1, tdb:PbTe-15Baj.tdb:FCC_A1, tdb:PbTe-86Kat.tdb:FCC_A1

TDB models of FCC_A1 (5): PHASE and CONSTITUENT statements as written

PbTe-09Gie.tdb: FCC_A1, type code %A, sha256 1d05106b6376c8f0…

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

PbTe-09Liu.tdb: FCC_A1, type code %A, sha256 edccadcbcc684b2c…

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

PbTe-10Gie.tdb: FCC_A1, type code %A, sha256 ffb7d7dfb04a30b6…

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

PbTe-15Baj.tdb: FCC_A1, type code %A, sha256 e1bad0890740970f…

34: PHASE FCC_A1 %A 2 1 1 !
35: CONST FCC_A1 : PB : VA : !

PbTe-86Kat.tdb: FCC_A1, type code %A, sha256 c309772d299befd6…

37: PHASE FCC_A1 %A 2 1 1 !
38: CONST FCC_A1 : PB : VA : !

Example references (5 of 5; assessments first):

HCP_A3 (Pb–Te)

Names (6): corpus: corpus:phase:pb-te:hcp-a3
tdb: tdb:PbTe-09Gie.tdb:HCP_A3, tdb:PbTe-09Liu.tdb:HCP_A3, tdb:PbTe-10Gie.tdb:HCP_A3, tdb:PbTe-15Baj.tdb:HCP_A3, tdb:PbTe-86Kat.tdb:HCP_A3

TDB models of HCP_A3 (5): PHASE and CONSTITUENT statements as written

PbTe-09Gie.tdb: HCP_A3, type code %A, sha256 1d05106b6376c8f0…

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

PbTe-09Liu.tdb: HCP_A3, type code %A, sha256 edccadcbcc684b2c…

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

PbTe-10Gie.tdb: HCP_A3, type code %A, sha256 ffb7d7dfb04a30b6…

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

PbTe-15Baj.tdb: HCP_A3, type code %A, sha256 e1bad0890740970f…

44: PHASE HCP_A3 %A 2 1 0.5 !
45: CONST HCP_A3 : PB : VA: !

PbTe-86Kat.tdb: HCP_A3, type code %A, sha256 c309772d299befd6…

47: PHASE HCP_A3 %A 2 1 0.5 !
48: CONST HCP_A3 : PB : VA: !

Example references (5 of 5; assessments first):

ION (Pb–Te)

Names (3): corpus: corpus:phase:pb-te:ion
paper: paper:10.1016/j.jallcom.2008.12.083:L
tdb: tdb:PbTe-09Gie.tdb:ION

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

PbTe-09Gie.tdb: ION, type code %, sha256 1d05106b6376c8f0…

31: PHASE ION:Y % 2 1 1 !
32: CONST ION:Y : PB+2 : TE-2 VA TE : !

Example references (1 of 1; assessments first):

LIQUID (Pb–Te)

Names (8): corpus: corpus:phase:pb-te:liquid
paper: paper:10.1007/s11664-009-0875-3:L, paper:10.1016/0364-5916(86)90015-5:L, paper:10.1016/j.jallcom.2008.12.083:L
tdb: tdb:PbTe-09Liu.tdb:LIQUID, tdb:PbTe-10Gie.tdb:LIQUID, tdb:PbTe-15Baj.tdb:LIQUID, tdb:PbTe-86Kat.tdb:LIQUID

TDB models of LIQUID (4): PHASE and CONSTITUENT statements as written

PbTe-09Liu.tdb: LIQUID, type code %, sha256 edccadcbcc684b2c…

28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : PB PBTE TE : !

PbTe-10Gie.tdb: LIQUID, type code %, sha256 ffb7d7dfb04a30b6…

28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : PB PBTE TE : !

PbTe-15Baj.tdb: LIQUID, type code %, sha256 e1bad0890740970f…

29: PHASE LIQUID:L % 1 1 !
30: CONST LIQUID:L : PB PBTE TE : !

PbTe-86Kat.tdb: LIQUID, type code %, sha256 c309772d299befd6…

32: PHASE LIQUID:L % 1 1 !
33: CONST LIQUID:L : PB PBTE TE : !

Example references (7 of 7; assessments first):

PBTE_B1 (Pb–Te)

Names (10): corpus: corpus:phase:pb-te:pbte-b1
paper: paper:10.1007/s11664-009-0875-3:PbTe, paper:10.1016/0364-5916(86)90015-5:PbTe, paper:10.1016/j.actamat.2015.03.034:PbTe, paper:10.1016/j.jallcom.2008.12.083:PbTe
tdb: tdb:PbTe-09Gie.tdb:PBTE_B1, tdb:PbTe-09Liu.tdb:PBTE_B1, tdb:PbTe-10Gie.tdb:PBTE_B1, tdb:PbTe-15Baj.tdb:PBTE_B1, tdb:PbTe-86Kat.tdb:PBTE_B1

TDB models of PBTE_B1 (5): PHASE and CONSTITUENT statements as written

PbTe-09Gie.tdb: PBTE_B1, type code %, sha256 1d05106b6376c8f0…

56: PHASE PBTE_B1 % 2 1 1 !
57: CONST PBTE_B1 : PB% TE : PB TE% : !

PbTe-09Liu.tdb: PBTE_B1, type code %, sha256 edccadcbcc684b2c…

53: PHASE PBTE_B1 % 2 1 1 !
54: CONST PBTE_B1 : PB : TE : !

PbTe-10Gie.tdb: PBTE_B1, type code %, sha256 ffb7d7dfb04a30b6…

53: PHASE PBTE_B1 % 2 1 1 !
54: CONST PBTE_B1 : PB : TE : !

PbTe-15Baj.tdb: PBTE_B1, type code %, sha256 e1bad0890740970f…

54: PHASE PBTE_B1 % 2 1 1 !
55: CONST PBTE_B1 : PB% VA : TE% VA : !

PbTe-86Kat.tdb: PBTE_B1, type code %, sha256 c309772d299befd6…

57: PHASE PBTE_B1 % 2 1 1 !
58: CONST PBTE_B1 : PB% VA : PB TE% : !

Example references (7 of 7; assessments first):