Re–Zr phases

8 phases (tier A 5, tier C 2, liquid 1); 7 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 · Re–Zr system page · Markdown · field reference

Phases of the Re–Zr system (8)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
BCC_A2
phase:re-zr:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 1016.28–2282.85 K, x(Zr) 0.89715–1172
C14_LAVES
phase:re-zr:c14-laves
MgZn2 · C14 · hP12 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–3263.91 K, x(Zr) 0.29852–0.36282372
FCC_A1
phase:re-zr:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namenot stable in 2 calculated diagram(s)02
HCP_A3
phase:re-zr:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–3542.25 K, x(Zr) 0–1182
LIQUID
phase:re-zr:liquid
liquidliquidstable in 2 of 2 calculated diagram(s): 1821.17–4000 K, x(Zr) 0–1472
RE24ZR5_A12
phase:re-zr:re24zr5-a12
alpha-Mn · A12 · cI58 · I-43m (217)tier A: standard phase namestable in 2 of 2 calculated diagram(s): 300–3122.98 K, x(Zr) 0.1699–0.1727182
RE25ZR21
phase:re-zr:re25zr21
Re25Zr21 · hR92 · R-3c (167)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1933.91 K, x(Zr) 0.45652–0.45801241
REZR2
phase:re-zr:rezr2
Re25Zr21 · hR92 · R-3c (167)tier C: assessor-stated (Hallstedt 2025 crystallographic table)stable in 1 of 1 calculated diagram(s): 300–1913 K, x(Zr) 0.66667–0.66667111

BCC_A2 (Re–Zr)

Names (5): corpus: corpus:phase:re-zr:bcc-a2
paper: paper:10.1007/s00706-013-1040-5:bcc, paper:10.1016/j.ijrmhm.2023.106259:bcc (Zr)
tdb: tdb:ReZr-13Liu.tdb:BCC_A2, tdb:ReZr-23Che.tdb:BCC_A2

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

ReZr-13Liu.tdb: BCC_A2, type code %B, sha256 1fcf6a3bca904b49…

40: PHASE BCC_A2 %B 2 1 3 !
41: CONST BCC_A2 : RE ZR% : VA : !

ReZr-23Che.tdb: BCC_A2, type code %B, sha256 644674a05faf287f…

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

Example references (4 of 4; assessments first):

C14_LAVES (Re–Zr)

Names (5): corpus: corpus:phase:re-zr:c14-laves
paper: paper:10.1007/s00706-013-1040-5:Re2Zr, paper:10.1016/j.ijrmhm.2023.106259:Re2Zr
tdb: tdb:ReZr-13Liu.tdb:C14_LAVES, tdb:ReZr-23Che.tdb:C14_LAVES

TDB models of C14_LAVES (2): PHASE and CONSTITUENT statements as written

ReZr-13Liu.tdb: C14_LAVES, type code %, sha256 1fcf6a3bca904b49…

55: PHASE C14_LAVES % 2 2 1 !
56: CONST C14_LAVES : RE% ZR : RE ZR% : !

ReZr-23Che.tdb: C14_LAVES, type code %, sha256 644674a05faf287f…

56: PHASE C14_LAVES % 2 2 1 !
57: CONST C14_LAVES : RE% ZR : RE ZR% : !

Example references (4 of 4; assessments first):

FCC_A1 (Re–Zr)

Names (3): corpus: corpus:phase:re-zr:fcc-a1
tdb: tdb:ReZr-13Liu.tdb:FCC_A1, tdb:ReZr-23Che.tdb:FCC_A1

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

ReZr-13Liu.tdb: FCC_A1, type code %A, sha256 1fcf6a3bca904b49…

35: PHASE FCC_A1 %A 2 1 1 !
36: CONST FCC_A1 : RE ZR : VA : !

ReZr-23Che.tdb: FCC_A1, type code %A, sha256 644674a05faf287f…

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

Example references (2 of 2; assessments first):

HCP_A3 (Re–Zr)

Names (7): corpus: corpus:phase:re-zr:hcp-a3
paper: paper:10.1007/s00706-013-1040-5:hcp(Re), paper:10.1007/s00706-013-1040-5:hcp(Zr), paper:10.1016/j.ijrmhm.2023.106259:hcp (Re), paper:10.1016/j.ijrmhm.2023.106259:hcp (Zr)
tdb: tdb:ReZr-13Liu.tdb:HCP_A3, tdb:ReZr-23Che.tdb:HCP_A3

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

ReZr-13Liu.tdb: HCP_A3, type code %A, sha256 1fcf6a3bca904b49…

45: PHASE HCP_A3 %A 2 1 0.5 !
46: CONST HCP_A3 : RE% ZR% : VA : !

ReZr-23Che.tdb: HCP_A3, type code %A, sha256 644674a05faf287f…

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

Example references (2 of 2; assessments first):

LIQUID (Re–Zr)

Names (7): corpus: corpus:phase:re-zr:liquid
paper: paper:10.1007/s00706-013-1040-5:liq., paper:10.1007/s00706-013-1040-5:liquid, paper:10.1016/j.ijrmhm.2023.106259:Liquid, paper:10.1016/j.ijrmhm.2023.106259:liquid
tdb: tdb:ReZr-13Liu.tdb:LIQUID, tdb:ReZr-23Che.tdb:LIQUID

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

ReZr-13Liu.tdb: LIQUID, type code %, sha256 1fcf6a3bca904b49…

30: PHASE LIQUID:L % 1 1 !
31: CONST LIQUID:L : RE ZR : !

ReZr-23Che.tdb: LIQUID, type code %, sha256 644674a05faf287f…

31: PHASE LIQUID:L % 1 1 !
32: CONST LIQUID:L : RE ZR : !

Example references (10 of 11; assessments first):

RE24ZR5_A12 (Re–Zr)

Names (6): corpus: corpus:phase:re-zr:re24zr5-a12
paper: paper:10.1007/s00706-013-1040-5:Re24Zr5, paper:10.1016/j.ijrmhm.2023.106259:Re24Zr5, paper:10.1016/j.ijrmhm.2023.106259:Re24Zr5 + (Re)
tdb: tdb:ReZr-13Liu.tdb:RE24ZR5_A12, tdb:ReZr-23Che.tdb:RE24ZR5_A12

TDB models of RE24ZR5_A12 (2): PHASE and CONSTITUENT statements as written

ReZr-13Liu.tdb: RE24ZR5_A12, type code %, sha256 1fcf6a3bca904b49…

50: PHASE RE24ZR5_A12 % 2 24 5 !
51: CONST RE24ZR5_A12 : RE% ZR : RE ZR% : !

ReZr-23Che.tdb: RE24ZR5_A12, type code %, sha256 644674a05faf287f…

51: PHASE RE24ZR5_A12 % 2 24 5 !
52: CONST RE24ZR5_A12 : RE% ZR : RE ZR% : !

Example references (2 of 2; assessments first):

RE25ZR21 (Re–Zr)

Names (4): corpus: corpus:phase:re-zr:re25zr21
paper: paper:10.1016/j.ijrmhm.2023.106259:Re25Zr21, paper:10.1016/j.ijrmhm.2023.106259:Re25Zr21 + bcc (Zr)
tdb: tdb:ReZr-23Che.tdb:RE25ZR21

TDB models of RE25ZR21 (1): PHASE and CONSTITUENT statements as written

ReZr-23Che.tdb: RE25ZR21, type code %, sha256 644674a05faf287f…

61: PHASE RE25ZR21 % 2 25 21 !
62: CONST RE25ZR21 : RE% ZR : RE ZR% : !

Example references (3 of 3; assessments first):

REZR2 (Re–Zr)

Names (4): corpus: corpus:phase:re-zr:rezr2
paper: paper:10.1007/s00706-013-1040-5:ReZr2, paper:10.1016/j.ijrmhm.2023.106259:ReZr2
tdb: tdb:ReZr-13Liu.tdb:REZR2

TDB models of REZR2 (1): PHASE and CONSTITUENT statements as written

ReZr-13Liu.tdb: REZR2, type code %, sha256 1fcf6a3bca904b49…

60: PHASE REZR2 % 2 1 2 !
61: CONST REZR2 : RE : ZR : !

Example references (4 of 4; assessments first):