Zn–Zr phases

12 phases (tier A 6, tier B 1, tier C 2, liquid 1, needs_review 2); 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 · Zn–Zr system page · Markdown · field reference

Phases of the Zn–Zr system (12)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
BCC_A2
phase:zn-zr:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 990.92–3178.55 K, x(Zr) 0.72038–1122
FCC_A1
phase:zn-zr:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namenot stable in 2 calculated diagram(s)02
HCP_A3
phase:zn-zr:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1146.18 K, x(Zr) 0–1102
LIQUID
phase:zn-zr:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 692.67–4000 K, x(Zr) 0–1262
ZN22ZR
phase:zn-zr:zn22zr
Zn22Zr · cF184 · Fd-3m (227)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 300–816.74 K, x(Zr) 0.04348–0.04348122
ZN2ZR_C15
phase:zn-zr:zn2zr-c15
Cu2Mg · C15 · cF24 · Fd-3m (227)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1456.88 K, x(Zr) 0.33333–0.33333182
ZN2ZR3
phase:zn-zr:zn2zr3
needs_reviewstable in 2 of 2 calculated diagram(s): 1207.38–1308.38 K, x(Zr) 0.6–0.632
ZN39ZR5
phase:zn-zr:zn39zr5
Zn39Zr5 · mC88 · C2/m (12)tier B: DFT-supported (unique MP + OQMD match)stable in 2 of 2 calculated diagram(s): 300–1021.03 K, x(Zr) 0.11364–0.1136472
ZN3ZR_HT
phase:zn-zr:zn3zr
needs_reviewstable in 2 of 2 calculated diagram(s): 1182.66–1374.5 K, x(Zr) 0.25–0.2572
ZN3ZR_D023
phase:zn-zr:zn3zr-d023
Al3Zr · D0_23 · tI16 · I4/mmm (139)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1182.99 K, x(Zr) 0.25–0.2562
ZNZR_B2
phase:zn-zr:znzr-b2
CsCl · B2 · cP2 · Pm-3m (221)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–1380 K, x(Zr) 0.5–0.5222
ZNZR2
phase:zn-zr:znzr2
CuZr2 · tI6 · I4/mmm (139)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 2 of 2 calculated diagram(s): 976.56–1025.38 K, x(Zr) 0.66667–0.66667172

BCC_A2 (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:bcc-a2
paper: paper:10.1016/j.calphad.2005.12.006:bcc
tdb: tdb:ZnZr-06Arr-first.tdb:BCC_A2, tdb:ZnZr-06Arr-second.tdb:BCC_A2

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

ZnZr-06Arr-first.tdb: BCC_A2, type code %B, sha256 d8bfc9b911d493b6…

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

ZnZr-06Arr-second.tdb: BCC_A2, type code %B, sha256 223fd6e8657920e1…

43: PHASE BCC_A2 %B 2 1 3 !
44: CONST BCC_A2 : ZN ZR% : VA : !

Example references (1 of 1; assessments first):

FCC_A1 (Zn–Zr)

Names (3): corpus: corpus:phase:zn-zr:fcc-a1
tdb: tdb:ZnZr-06Arr-first.tdb:FCC_A1, tdb:ZnZr-06Arr-second.tdb:FCC_A1

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

ZnZr-06Arr-first.tdb: FCC_A1, type code %A, sha256 d8bfc9b911d493b6…

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

ZnZr-06Arr-second.tdb: FCC_A1, type code %A, sha256 223fd6e8657920e1…

38: PHASE FCC_A1 %A 2 1 1 !
39: CONST FCC_A1 : ZN ZR : VA : !

Example references (1 of 1; assessments first):

HCP_A3 (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:hcp-a3
paper: paper:10.1016/j.calphad.2005.12.006:hcp
tdb: tdb:ZnZr-06Arr-first.tdb:HCP_A3, tdb:ZnZr-06Arr-second.tdb:HCP_A3

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

ZnZr-06Arr-first.tdb: HCP_A3, type code %A, sha256 d8bfc9b911d493b6…

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

ZnZr-06Arr-second.tdb: HCP_A3, type code %A, sha256 223fd6e8657920e1…

48: PHASE HCP_A3 %A 2 1 0.5 !
49: CONST HCP_A3 : ZN ZR% : VA : !

Example references (1 of 1; assessments first):

LIQUID (Zn–Zr)

Names (5): corpus: corpus:phase:zn-zr:liquid
paper: paper:10.1016/j.calphad.2005.12.006:L, paper:10.1016/j.calphad.2005.12.006:liquid
tdb: tdb:ZnZr-06Arr-first.tdb:LIQUID, tdb:ZnZr-06Arr-second.tdb:LIQUID

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

ZnZr-06Arr-first.tdb: LIQUID, type code %, sha256 d8bfc9b911d493b6…

28: PHASE LIQUID:L % 1 1 !
29: CONST LIQUID:L : ZN ZR : !

ZnZr-06Arr-second.tdb: LIQUID, type code %, sha256 223fd6e8657920e1…

33: PHASE LIQUID:L % 1 1 !
34: CONST LIQUID:L : ZN ZN2ZR ZR : !

Example references (1 of 1; assessments first):

ZN22ZR (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:zn22zr
paper: paper:10.1016/j.calphad.2005.12.006:Zn22Zr
tdb: tdb:ZnZr-06Arr-first.tdb:ZN22ZR, tdb:ZnZr-06Arr-second.tdb:ZN22ZR

TDB models of ZN22ZR (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN22ZR, type code %, sha256 d8bfc9b911d493b6…

48: PHASE ZN22ZR % 2 22 1 !
49: CONST ZN22ZR : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN22ZR, type code %, sha256 223fd6e8657920e1…

53: PHASE ZN22ZR % 2 22 1 !
54: CONST ZN22ZR : ZN : ZR : !

Example references (1 of 1; assessments first):

ZN2ZR_C15 (Zn–Zr)

Names (6): corpus: corpus:phase:zn-zr:zn2zr-c15
mp: mp:mp-aaaaacbx
oqmd: oqmd:oqmd-18188
paper: paper:10.1016/j.calphad.2005.12.006:Zn2Zr
tdb: tdb:ZnZr-06Arr-first.tdb:ZN2ZR_C15, tdb:ZnZr-06Arr-second.tdb:ZN2ZR_C15

TDB models of ZN2ZR_C15 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN2ZR_C15, type code %, sha256 d8bfc9b911d493b6…

68: PHASE ZN2ZR_C15 % 2 2 1 !
69: CONST ZN2ZR_C15 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN2ZR_C15, type code %, sha256 223fd6e8657920e1…

73: PHASE ZN2ZR_C15 % 2 2 1 !
74: CONST ZN2ZR_C15 : ZN : ZR : !

Example references (1 of 1; assessments first):

ZN2ZR3 (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:zn2zr3
paper: paper:10.1016/j.calphad.2005.12.006:Zn2Zr3
tdb: tdb:ZnZr-06Arr-first.tdb:ZN2ZR3, tdb:ZnZr-06Arr-second.tdb:ZN2ZR3

TDB models of ZN2ZR3 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN2ZR3, type code %, sha256 d8bfc9b911d493b6…

78: PHASE ZN2ZR3 % 2 2 3 !
79: CONST ZN2ZR3 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN2ZR3, type code %, sha256 223fd6e8657920e1…

83: PHASE ZN2ZR3 % 2 2 3 !
84: CONST ZN2ZR3 : ZN : ZR : !

Example references (1 of 1; assessments first):

ZN39ZR5 (Zn–Zr)

Names (6): corpus: corpus:phase:zn-zr:zn39zr5
mp: mp:mp-aaacqsdz
oqmd: oqmd:oqmd-685473
paper: paper:10.1016/j.calphad.2005.12.006:Zn39Zr5
tdb: tdb:ZnZr-06Arr-first.tdb:ZN39ZR5, tdb:ZnZr-06Arr-second.tdb:ZN39ZR5

TDB models of ZN39ZR5 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN39ZR5, type code %, sha256 d8bfc9b911d493b6…

53: PHASE ZN39ZR5 % 2 39 5 !
54: CONST ZN39ZR5 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN39ZR5, type code %, sha256 223fd6e8657920e1…

58: PHASE ZN39ZR5 % 2 39 5 !
59: CONST ZN39ZR5 : ZN : ZR : !

Example references (1 of 1; assessments first):

ZN3ZR_HT (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:zn3zr
paper: paper:10.1016/j.calphad.2005.12.006:Zn3Zr h
tdb: tdb:ZnZr-06Arr-first.tdb:ZN3ZR_HT, tdb:ZnZr-06Arr-second.tdb:ZN3ZR_HT

TDB models of ZN3ZR_HT (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN3ZR_HT, type code %, sha256 d8bfc9b911d493b6…

63: PHASE ZN3ZR_HT % 2 3 1 !
64: CONST ZN3ZR_HT : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN3ZR_HT, type code %, sha256 223fd6e8657920e1…

68: PHASE ZN3ZR_HT % 2 3 1 !
69: CONST ZN3ZR_HT : ZN : ZR : !

Example references (1 of 1; assessments first):

ZN3ZR_D023 (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:zn3zr-d023
paper: paper:10.1016/j.calphad.2005.12.006:Zn3Zr l
tdb: tdb:ZnZr-06Arr-first.tdb:ZN3ZR_D023, tdb:ZnZr-06Arr-second.tdb:ZN3ZR_D023

TDB models of ZN3ZR_D023 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZN3ZR_D023, type code %, sha256 d8bfc9b911d493b6…

58: PHASE ZN3ZR_D023 % 2 3 1 !
59: CONST ZN3ZR_D023 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZN3ZR_D023, type code %, sha256 223fd6e8657920e1…

63: PHASE ZN3ZR_D023 % 2 3 1 !
64: CONST ZN3ZR_D023 : ZN : ZR : !

Example references (1 of 1; assessments first):

ZNZR_B2 (Zn–Zr)

Names (6): corpus: corpus:phase:zn-zr:znzr-b2
mp: mp:mp-aaabglps
oqmd: oqmd:oqmd-116235
paper: paper:10.1016/j.calphad.2005.12.006:ZnZr
tdb: tdb:ZnZr-06Arr-first.tdb:ZNZR_B2, tdb:ZnZr-06Arr-second.tdb:ZNZR_B2

TDB models of ZNZR_B2 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZNZR_B2, type code %, sha256 d8bfc9b911d493b6…

73: PHASE ZNZR_B2 % 2 1 1 !
74: CONST ZNZR_B2 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZNZR_B2, type code %, sha256 223fd6e8657920e1…

78: PHASE ZNZR_B2 % 2 1 1 !
79: CONST ZNZR_B2 : ZN : ZR : !

Example references (1 of 1; assessments first):

ZNZR2 (Zn–Zr)

Names (4): corpus: corpus:phase:zn-zr:znzr2
paper: paper:10.1016/j.calphad.2005.12.006:ZnZr2
tdb: tdb:ZnZr-06Arr-first.tdb:ZNZR2, tdb:ZnZr-06Arr-second.tdb:ZNZR2

TDB models of ZNZR2 (2): PHASE and CONSTITUENT statements as written

ZnZr-06Arr-first.tdb: ZNZR2, type code %, sha256 d8bfc9b911d493b6…

83: PHASE ZNZR2 % 2 1 2 !
84: CONST ZNZR2 : ZN : ZR : !

ZnZr-06Arr-second.tdb: ZNZR2, type code %, sha256 223fd6e8657920e1…

88: PHASE ZNZR2 % 2 1 2 !
89: CONST ZNZR2 : ZN : ZR : !

Example references (1 of 1; assessments first):