Fe–Zr system

336 accepted literature values from 7 paper(s) (experimental 146, model 134, DFT 39, unspecified 17); 12 calculated phase diagram(s). 19 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (12) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	146
model	134
DFT	39
unspecified	17

Accepted values by property group
Property group	Values
invariant reaction	180
phase transition	31
phase equilibrium	23
formation	71
crystal structure	30
other property	1

Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Assessments with a calculated phase diagram
TDB file	Assessment	SHA-256	Links
FeZr-01Jia.tdb	M. Jiang, K. Oikawa, T. Ikeshoji, L. Wulff, K. Ishida, J. Phase Equilib., 22, 406-17(2001). doi:10.1361/105497101770332965	`82597d9f7058970840f616a38cb159aea3b81425cb0c96d26aa7414f7b742092`	viewer · TDB · JSON
FeZr-03Che-LB.tdb	P.-Y. Chevalier, E. Fischer, unpublished, 2003.	`4815da4ea0f42db746694ebb6d8209174b542b5b81194e9a5251e99838443f36`	viewer · TDB · JSON
FeZr-08Guo.tdb	C. Guo, Z. Du, C. Li, B. Zhang, M. Tao, Calphad, 32, 637-49(2008). doi:10.1016/j.calphad.2008.08.007	`032b601cee938711753ad0c563bf9e58258b7bfcb87317bb08d4a454fdd2189e`	viewer · TDB · JSON
FeZr-09Rig.tdb	V. Rigaud, B. Sundman, D. Daloz, G. Lesoult, Calphad, 33, 442-49(2009). doi:10.1016/j.calphad.2009.05.003	`381f03fcdbf9e0b347a9c0d7e7a359a5d6f322536b82c3438c30878c86b9ecf2`	viewer · TDB · JSON
FeZr-13Yan.tdb	Y. Yang, L. Tan, H. Bei, J.T. Busby, J. Nucl. Mater., 441, 190-202(2013). doi:10.1016/j.jnucmat.2013.05.061	`b8e00f14b0c002703ac31f00e48c6ba7c97d07443db2cbd1a6b1e841cdbbd87e`	viewer · TDB · JSON
FeZr-17Gie.tdb	W. Gierlotka, C. Lee, J. Mater. Res., 32, 1386-96(2017). doi:10.1557/jmr.2017.78	`a18e81844ee810d8ebfe772c3cd87af71e99e17ba04cc2e816bb652935de90d4`	viewer · TDB · JSON
FeZr-17Lu.tdb	H.-J. Lu, N. Zou, X.-S. Zhao, J.-Y. Shen, X.-G. Lu, Y.-L. He, Intermetallics, 88, 91-100(2017). doi:10.1016/j.intermet.2017.05.008	`18d66199776033b5b6bd758720113a06aa3fb751734d52750397569828a4ab18`	viewer · TDB · JSON
FeZr-19Sae.tdb	I. Saenko, A. Kuprava, A. Udovsky, O. Fabrichnaya, Calphad, 66, 101625(2019). doi:10.1016/j.calphad.2019.05.002	`6a4533b5c68b993cb57b938d41eaa83666920aecc7bb961d982729394d6a692c`	viewer · TDB · JSON
FeZr-20Laf.tdb	P. Lafaye, C. Toffolon-Masclet, J.-C. Crivello, J.-M. Joubert, J. Alloys Compd., 821, 153200(2020). doi:10.1016/j.jallcom.2019.153200	`6a211aad300aad81630f6f92eda2639613220739af519323df337053fdd50cf2`	viewer · TDB · JSON
FeZr-21Du.tdb	Z. Du, L. Zou, C. Guo, X. Ren, C. Li, J. Iron Steel Res. Int., 28, 1375-89(2021). doi:10.1007/s42243-021-00570-w	`c84ad0d489433682e1d836425e97409972495de38a4fafccd62c717e8fc3ad92`	viewer · TDB · JSON
FeZr-22Jia.tdb	Y. Jiang, Y. Zhang, D. Zhang, Y. He, W. Zheng, R. Liu, Calphad, 77, 102419(2022). doi:10.1016/j.calphad.2022.102419	`6049093dc81e9e93e5d02aa056d9a9e9d2c9ba66a9c5e238e10cbf0ee36d1358`	viewer · TDB · JSON
FeZr-95Ser.tdb	C. Servant, C. Gueneau, I. Ansara, J. Alloys Compd., 220, 19-26(1995). doi:10.1016/0925-8388(94)06036-3	`e624544e068d2ae234d6a00054b4656ea858d5cbc538d100c244c99a94d582ac`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
FeZr-01Jia.tdb	1758.88	LIQUID (x(Zr) 0.15012) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.26898)
FeZr-01Jia.tdb	1758.88	LIQUID (x(Zr) 0.15006) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.26895)
FeZr-01Jia.tdb	1627.29	FCC_A1 (x(Zr) 0.0166) + BCC_A2 (x(Zr) 0.01767) + LIQUID (x(Zr) 0.07652)
FeZr-01Jia.tdb	1605.88	FCC_A1 (x(Zr) 0.0189) + LIQUID (x(Zr) 0.08368) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-01Jia.tdb	1605.88	FCC_A1 (x(Zr) 0.01889) + LIQUID (x(Zr) 0.08364) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-01Jia.tdb	1238.36	C15_LAVES (x(Zr) 0.34794) + FEZR2_C16 (x(Zr) 0.67458) + LIQUID (x(Zr) 0.67947)
FeZr-01Jia.tdb	1206.79	FEZR2_C16 (x(Zr) 0.69656) + LIQUID (x(Zr) 0.75743) + BCC_A2 (x(Zr) 0.94078)
FeZr-01Jia.tdb	1203.55	FEZR2_C16 (x(Zr) 0.69655) + FEZR3_E1A (x(Zr) 0.76559) + BCC_A2 (x(Zr) 0.94156)
FeZr-01Jia.tdb	1190.44	FCC_A1 (x(Zr) 0.00304) + BCC_A2 (x(Zr) 0.0035) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-01Jia.tdb	1190.44	FCC_A1 (x(Zr) 0.00302) + BCC_A2 (x(Zr) 0.00347) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-01Jia.tdb	1071.27	FEZR3_E1A (x(Zr) 0.76618) + BCC_A2 (x(Zr) 0.97177) + HCP_A3 (x(Zr) 0.99986)
FeZr-03Che-LB.tdb	1639.34	FCC_A1 (x(Zr) 0.00438) + BCC_A2 (x(Zr) 0.00537) + LIQUID (x(Zr) 0.09006)
FeZr-03Che-LB.tdb	1617.66	LIQUID (x(Zr) 0.12362) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.28115)
FeZr-03Che-LB.tdb	1617.66	LIQUID (x(Zr) 0.12358) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.28112)
FeZr-03Che-LB.tdb	1583.1	FCC_A1 (x(Zr) 0.00514) + LIQUID (x(Zr) 0.11202) + FE147ZR53_C36 (x(Zr) 0.265)
FeZr-03Che-LB.tdb	1583.09	FCC_A1 (x(Zr) 0.00514) + LIQUID (x(Zr) 0.11192) + FE147ZR53_C36 (x(Zr) 0.265)
FeZr-03Che-LB.tdb	1514.09	FCC_A1 (x(Zr) 0.00383) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.27452)
FeZr-03Che-LB.tdb	1514.09	FCC_A1 (x(Zr) 0.00383) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.27453)
FeZr-03Che-LB.tdb	1222.18	C15_LAVES (x(Zr) 0.34798) + FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.69459)
FeZr-03Che-LB.tdb	1206.45	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72545) + BCC_A2 (x(Zr) 0.94392)
FeZr-03Che-LB.tdb	1206.45	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72548) + BCC_A2 (x(Zr) 0.94393)
FeZr-03Che-LB.tdb	1194.52	FCC_A1 (x(Zr) 6.100e-4) + BCC_A2 (x(Zr) 0.00141) + C15_LAVES (x(Zr) 0.28329)
FeZr-03Che-LB.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95382)
FeZr-03Che-LB.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95375)
FeZr-03Che-LB.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95378)
FeZr-03Che-LB.tdb	1059.86	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96752) + HCP_A3 (x(Zr) 0.99985)
FeZr-03Che-LB.tdb	1059.86	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96761) + HCP_A3 (x(Zr) 0.99985)
FeZr-03Che-LB.tdb	1052.79	C15_LAVES (x(Zr) 0.34587) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-03Che-LB.tdb	1052.79	C15_LAVES (x(Zr) 0.34587) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-08Guo.tdb	1647.03	FCC_A1 (x(Zr) 0.01271) + BCC_A2 (x(Zr) 0.01354) + LIQUID (x(Zr) 0.07772)
FeZr-08Guo.tdb	1617.41	LIQUID (x(Zr) 0.11296) + FE3ZR_C36 (x(Zr) 0.27303) + C15_LAVES (x(Zr) 0.29217)
FeZr-08Guo.tdb	1579.12	FCC_A1 (x(Zr) 0.01635) + LIQUID (x(Zr) 0.10239) + FE3ZR_C36 (x(Zr) 0.26642)
FeZr-08Guo.tdb	1512.92	FCC_A1 (x(Zr) 0.01236) + FE3ZR_C36 (x(Zr) 0.27165) + C15_LAVES (x(Zr) 0.2845)
FeZr-08Guo.tdb	1223.87	C15_LAVES (x(Zr) 0.34531) + FEZR2_C16 (x(Zr) 0.66926) + LIQUID (x(Zr) 0.67167)
FeZr-08Guo.tdb	1208	FCC_A1 (x(Zr) 0.00211) + BCC_A2 (x(Zr) 0.00389) + C15_LAVES (x(Zr) 0.28445)
FeZr-08Guo.tdb	1201	FEZR2_C16 (x(Zr) 0.67267) + LIQUID (x(Zr) 0.72186) + BCC_A2 (x(Zr) 0.91107)
FeZr-08Guo.tdb	1123.45	FEZR2_C16 (x(Zr) 0.67209) + FEZR3_E1A (x(Zr) 0.74958) + BCC_A2 (x(Zr) 0.92894)
FeZr-08Guo.tdb	1053.14	C15_LAVES (x(Zr) 0.34023) + FEZR2_C16 (x(Zr) 0.66823) + FEZR3_E1A (x(Zr) 0.74513)
FeZr-08Guo.tdb	1047.97	FEZR3_E1A (x(Zr) 0.7521) + BCC_A2 (x(Zr) 0.96178) + HCP_A3 (x(Zr) 0.99833)
FeZr-09Rig.tdb	1639.34	FCC_A1 (x(Zr) 0.00438) + BCC_A2 (x(Zr) 0.00537) + LIQUID (x(Zr) 0.09006)
FeZr-09Rig.tdb	1632.81	LIQUID (x(Zr) 0.12899) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.28517)
FeZr-09Rig.tdb	1632.8	LIQUID (x(Zr) 0.12906) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.28521)
FeZr-09Rig.tdb	1583.1	FCC_A1 (x(Zr) 0.00514) + LIQUID (x(Zr) 0.11202) + FE147ZR53_C36 (x(Zr) 0.265)
FeZr-09Rig.tdb	1583.09	FCC_A1 (x(Zr) 0.00514) + LIQUID (x(Zr) 0.11192) + FE147ZR53_C36 (x(Zr) 0.265)
FeZr-09Rig.tdb	1473.98	FCC_A1 (x(Zr) 0.00319) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.27671)
FeZr-09Rig.tdb	1473.98	FCC_A1 (x(Zr) 0.00319) + FE147ZR53_C36 (x(Zr) 0.265) + C15_LAVES (x(Zr) 0.27672)
FeZr-09Rig.tdb	1221.81	C15_LAVES (x(Zr) 0.3505) + FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.69573)
FeZr-09Rig.tdb	1206.45	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72545) + BCC_A2 (x(Zr) 0.94392)
FeZr-09Rig.tdb	1206.45	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72548) + BCC_A2 (x(Zr) 0.94393)
FeZr-09Rig.tdb	1194.52	FCC_A1 (x(Zr) 6.100e-4) + BCC_A2 (x(Zr) 0.00141) + C15_LAVES (x(Zr) 0.28508)
FeZr-09Rig.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95382)
FeZr-09Rig.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95375)
FeZr-09Rig.tdb	1121.36	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.95378)
FeZr-09Rig.tdb	1059.86	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96752) + HCP_A3 (x(Zr) 0.99985)
FeZr-09Rig.tdb	1059.86	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96761) + HCP_A3 (x(Zr) 0.99985)
FeZr-09Rig.tdb	1053	C15_LAVES (x(Zr) 0.3424) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-09Rig.tdb	1053	C15_LAVES (x(Zr) 0.3424) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-13Yan.tdb	1646.46	FCC_A1 (x(Zr) 0.00903) + BCC_A2 (x(Zr) 0.00972) + LIQUID (x(Zr) 0.07237)
FeZr-13Yan.tdb	1628.99	LIQUID (x(Zr) 0.11335) + C36_LAVES (x(Zr) 0.26831) + C15_LAVES (x(Zr) 0.28206)
FeZr-13Yan.tdb	1571.63	FCC_A1 (x(Zr) 0.01278) + LIQUID (x(Zr) 0.0977) + C36_LAVES (x(Zr) 0.26142)
FeZr-13Yan.tdb	1557.47	FCC_A1 (x(Zr) 0.01211) + FE23ZR6_D8A (x(Zr) 0.2069) + C36_LAVES (x(Zr) 0.26199)
FeZr-13Yan.tdb	1557.47	FCC_A1 (x(Zr) 0.01211) + FE23ZR6_D8A (x(Zr) 0.2069) + C36_LAVES (x(Zr) 0.26199)
FeZr-13Yan.tdb	1536.62	FE23ZR6_D8A (x(Zr) 0.2069) + C36_LAVES (x(Zr) 0.26453) + C15_LAVES (x(Zr) 0.27132)
FeZr-13Yan.tdb	1211.66	C15_LAVES (x(Zr) 0.35948) + FEZR2_C16 (x(Zr) 0.69216) + LIQUID (x(Zr) 0.69745)
FeZr-13Yan.tdb	1211.02	FEZR2_C16 (x(Zr) 0.69537) + LIQUID (x(Zr) 0.70477) + BCC_A2 (x(Zr) 0.93016)
FeZr-13Yan.tdb	1193.27	FCC_A1 (x(Zr) 0.00149) + BCC_A2 (x(Zr) 0.00219) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-13Yan.tdb	1193.27	FCC_A1 (x(Zr) 0.00146) + BCC_A2 (x(Zr) 0.00216) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-13Yan.tdb	1129.17	FEZR2_C16 (x(Zr) 0.69481) + FEZR3_E1A (x(Zr) 0.76494) + BCC_A2 (x(Zr) 0.94642)
FeZr-13Yan.tdb	1054.75	FEZR3_E1A (x(Zr) 0.76546) + BCC_A2 (x(Zr) 0.96475) + HCP_A3 (x(Zr) 0.99999)
FeZr-13Yan.tdb	1038.62	C15_LAVES (x(Zr) 0.34681) + FEZR2_C16 (x(Zr) 0.68198) + FEZR3_E1A (x(Zr) 0.75731)
FeZr-13Yan.tdb	421.35	BCC_A2 (x(Zr) 0) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.3312)
FeZr-13Yan.tdb	421.35	BCC_A2 (x(Zr) 0) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.3312)
FeZr-17Gie.tdb	1752.36	BCC_A2 (x(Zr) 0.00101) + FCC_A1 (x(Zr) 0.00417) + LIQUID (x(Zr) 0.02579)
FeZr-17Gie.tdb	1700.14	LIQUID (x(Zr) 0.123) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.29387)
FeZr-17Gie.tdb	1700.14	LIQUID (x(Zr) 0.123) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.29386)
FeZr-17Gie.tdb	1622.75	FCC_A1 (x(Zr) 0.02094) + LIQUID (x(Zr) 0.07813) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-17Gie.tdb	1622.75	FCC_A1 (x(Zr) 0.02091) + LIQUID (x(Zr) 0.07806) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-17Gie.tdb	1223.36	C15_LAVES (x(Zr) 0.338) + FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.75301)
FeZr-17Gie.tdb	1200.19	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.77189) + BCC_A2 (x(Zr) 0.91813)
FeZr-17Gie.tdb	1200.19	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.77195) + BCC_A2 (x(Zr) 0.91822)
FeZr-17Gie.tdb	1181.89	BCC_A2 (x(Zr) 3.600e-4) + FCC_A1 (x(Zr) 6.200e-4) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-17Gie.tdb	1181.89	BCC_A2 (x(Zr) 3.500e-4) + FCC_A1 (x(Zr) 6.100e-4) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-17Gie.tdb	1181.89	BCC_A2 (x(Zr) 3.500e-4) + FCC_A1 (x(Zr) 6.100e-4) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-17Gie.tdb	1122.75	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.7544) + BCC_A2 (x(Zr) 0.93022)
FeZr-17Gie.tdb	1122.75	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.7544) + BCC_A2 (x(Zr) 0.93021)
FeZr-17Gie.tdb	1055.03	C15_LAVES (x(Zr) 0.33508) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.74893)
FeZr-17Gie.tdb	1055.03	C15_LAVES (x(Zr) 0.33507) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.74893)
FeZr-17Gie.tdb	1048.25	FEZR3_E1A (x(Zr) 0.7562) + BCC_A2 (x(Zr) 0.95976) + HCP_A3 (x(Zr) 0.99559)
FeZr-17Lu.tdb	1747.35	LIQUID (x(Zr) 0.1558) + FE23ZR6_D8A (x(Zr) 0.20708) + C15_LAVES (x(Zr) 0.26112)
FeZr-17Lu.tdb	1640.79	FCC_A1 (x(Zr) 0.00649) + BCC_A2 (x(Zr) 0.00718) + LIQUID (x(Zr) 0.06413)
FeZr-17Lu.tdb	1581.3	FCC_A1 (x(Zr) 0.00885) + LIQUID (x(Zr) 0.08144) + FE23ZR6_D8A (x(Zr) 0.20536)
FeZr-17Lu.tdb	1214.83	C15_LAVES (x(Zr) 0.35276) + FEZR2_C16 (x(Zr) 0.66982) + LIQUID (x(Zr) 0.70202)
FeZr-17Lu.tdb	1214.83	C15_LAVES (x(Zr) 0.35276) + FEZR2_C16 (x(Zr) 0.66982) + LIQUID (x(Zr) 0.70202)
FeZr-17Lu.tdb	1204.17	FEZR2_C16 (x(Zr) 0.6707) + LIQUID (x(Zr) 0.72302) + BCC_A2 (x(Zr) 0.94306)
FeZr-17Lu.tdb	1191.02	FCC_A1 (x(Zr) 5.500e-4) + BCC_A2 (x(Zr) 0.00106) + FE23ZR6_D8A (x(Zr) 0.20659)
FeZr-17Lu.tdb	1126.76	FEZR2_C16 (x(Zr) 0.67008) + FEZR3_E1A (x(Zr) 0.75127) + BCC_A2 (x(Zr) 0.95522)
FeZr-17Lu.tdb	1059.72	FEZR3_E1A (x(Zr) 0.75297) + BCC_A2 (x(Zr) 0.97095) + HCP_A3 (x(Zr) 0.99864)
FeZr-17Lu.tdb	1054.44	C15_LAVES (x(Zr) 0.34413) + FEZR2_C16 (x(Zr) 0.66796) + FEZR3_E1A (x(Zr) 0.7479)
FeZr-19Sae.tdb	1647.25	FCC_A1 (x(Zr) 0.00458) + BCC_A2 (x(Zr) 0.0053) + LIQUID (x(Zr) 0.0685)
FeZr-19Sae.tdb	1614.41	LIQUID (x(Zr) 0.10451) + FE3ZR_C36 (x(Zr) 0.25656) + C15_LAVES (x(Zr) 0.29154)
FeZr-19Sae.tdb	1576.89	FCC_A1 (x(Zr) 0.00661) + LIQUID (x(Zr) 0.09233) + FE3ZR_C36 (x(Zr) 0.24613)
FeZr-19Sae.tdb	1516.1	FCC_A1 (x(Zr) 0.00497) + FE3ZR_C36 (x(Zr) 0.25076) + C15_LAVES (x(Zr) 0.28301)
FeZr-19Sae.tdb	1224.52	C15_LAVES (x(Zr) 0.34877) + FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.69738)
FeZr-19Sae.tdb	1201.4	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72497) + BCC_A2 (x(Zr) 0.93099)
FeZr-19Sae.tdb	1201.4	FEZR2_C16 (x(Zr) 0.66667) + LIQUID (x(Zr) 0.72501) + BCC_A2 (x(Zr) 0.93101)
FeZr-19Sae.tdb	1196.38	FCC_A1 (x(Zr) 6.400e-4) + BCC_A2 (x(Zr) 0.00158) + C15_LAVES (x(Zr) 0.2843)
FeZr-19Sae.tdb	1098.2	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.94732)
FeZr-19Sae.tdb	1098.2	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.94728)
FeZr-19Sae.tdb	1098.2	FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.94731)
FeZr-19Sae.tdb	1045.79	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96048) + HCP_A3 (x(Zr) 0.99836)
FeZr-19Sae.tdb	1045.79	FEZR3_E1A (x(Zr) 0.75) + BCC_A2 (x(Zr) 0.96051) + HCP_A3 (x(Zr) 0.99836)
FeZr-19Sae.tdb	1028.75	C15_LAVES (x(Zr) 0.34225) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-19Sae.tdb	1028.75	C15_LAVES (x(Zr) 0.34224) + FEZR2_C16 (x(Zr) 0.66667) + FEZR3_E1A (x(Zr) 0.75)
FeZr-20Laf.tdb	1667.47	BCC_A2 (x(Zr) 1.000e-5) + FCC_A1 (x(Zr) 1.000e-5) + LIQUID (x(Zr) 0.05716)
FeZr-20Laf.tdb	1625.93	LIQUID (x(Zr) 0.09922) + C36_LAVES (x(Zr) 0.22947) + C15_LAVES (x(Zr) 0.27525)
FeZr-20Laf.tdb	1580.97	FCC_A1 (x(Zr) 1.000e-5) + LIQUID (x(Zr) 0.08533) + C36_LAVES (x(Zr) 0.22742)
FeZr-20Laf.tdb	1521.73	FCC_A1 (x(Zr) 0) + C36_LAVES (x(Zr) 0.22898) + C15_LAVES (x(Zr) 0.2733)
FeZr-20Laf.tdb	1212.39	C15_LAVES (x(Zr) 0.33977) + FEZR2_C16 (x(Zr) 0.65682) + LIQUID (x(Zr) 0.71174)
FeZr-20Laf.tdb	1204.15	FEZR2_C16 (x(Zr) 0.66354) + LIQUID (x(Zr) 0.7225) + BCC_A2 (x(Zr) 0.95075)
FeZr-20Laf.tdb	1184.81	FCC_A1 (x(Zr) 0) + BCC_A2 (x(Zr) 0) + C15_LAVES (x(Zr) 0.29092)
FeZr-20Laf.tdb	1184.81	BCC_A2 (x(Zr) 0) + FCC_A1 (x(Zr) 0) + C15_LAVES (x(Zr) 0.2909)
FeZr-20Laf.tdb	1123.95	FEZR2_C16 (x(Zr) 0.67022) + FEZR3_E1A (x(Zr) 0.7503) + BCC_A2 (x(Zr) 0.96022)
FeZr-20Laf.tdb	1051.16	C15_LAVES (x(Zr) 0.33686) + FEZR2_C16 (x(Zr) 0.6666) + FEZR3_E1A (x(Zr) 0.75015)
FeZr-20Laf.tdb	1047.18	FEZR3_E1A (x(Zr) 0.75023) + BCC_A2 (x(Zr) 0.97101) + HCP_A3 (x(Zr) 0.99983)
FeZr-21Du.tdb	1647.33	FCC_A1 (x(Zr) 0.00834) + BCC_A2 (x(Zr) 0.00898) + LIQUID (x(Zr) 0.06931)
FeZr-21Du.tdb	1634.79	LIQUID (x(Zr) 0.11332) + FE3ZR_C36 (x(Zr) 0.26668) + C15_LAVES (x(Zr) 0.2924)
FeZr-21Du.tdb	1615	LIQUID (x(Zr) 0.10725) + FE23ZR6_D8A (x(Zr) 0.2069) + FE3ZR_C36 (x(Zr) 0.2645)
FeZr-21Du.tdb	1577	FCC_A1 (x(Zr) 0.0107) + LIQUID (x(Zr) 0.09209) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-21Du.tdb	1577	FCC_A1 (x(Zr) 0.0107) + LIQUID (x(Zr) 0.09204) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-21Du.tdb	1513.38	FE23ZR6_D8A (x(Zr) 0.2069) + FE3ZR_C36 (x(Zr) 0.26504) + C15_LAVES (x(Zr) 0.28831)
FeZr-21Du.tdb	1224.46	C15_LAVES (x(Zr) 0.34939) + FEZR2_C16 (x(Zr) 0.67113) + LIQUID (x(Zr) 0.69626)
FeZr-21Du.tdb	1201.58	FCC_A1 (x(Zr) 5.600e-4) + BCC_A2 (x(Zr) 0.0019) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-21Du.tdb	1201.57	FCC_A1 (x(Zr) 5.700e-4) + BCC_A2 (x(Zr) 0.00192) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-21Du.tdb	1201	FEZR2_C16 (x(Zr) 0.67395) + LIQUID (x(Zr) 0.72742) + BCC_A2 (x(Zr) 0.95193)
FeZr-21Du.tdb	1125.05	FEZR2_C16 (x(Zr) 0.67289) + FEZR3_E1A (x(Zr) 0.7506) + BCC_A2 (x(Zr) 0.95851)
FeZr-21Du.tdb	1068.21	FEZR3_E1A (x(Zr) 0.75171) + BCC_A2 (x(Zr) 0.96835) + HCP_A3 (x(Zr) 0.99758)
FeZr-21Du.tdb	1053.65	C15_LAVES (x(Zr) 0.34301) + FEZR2_C16 (x(Zr) 0.66965) + FEZR3_E1A (x(Zr) 0.74832)
FeZr-22Jia.tdb	1755.14	LIQUID (x(Zr) 0.15485) + FE23ZR6_D8A (x(Zr) 0.20703) + C15_LAVES (x(Zr) 0.25773)
FeZr-22Jia.tdb	1636.84	FCC_A1 (x(Zr) 0.00744) + BCC_A2 (x(Zr) 0.0082) + LIQUID (x(Zr) 0.06721)
FeZr-22Jia.tdb	1630.2	FE23ZR6_D8A (x(Zr) 0.20701) + C36_LAVES (x(Zr) 0.25617) + C15_LAVES (x(Zr) 0.2651)
FeZr-22Jia.tdb	1588.63	FCC_A1 (x(Zr) 0.00951) + LIQUID (x(Zr) 0.08174) + FE23ZR6_D8A (x(Zr) 0.20534)
FeZr-22Jia.tdb	1578.57	FE23ZR6_D8A (x(Zr) 0.20699) + C36_LAVES (x(Zr) 0.25823) + C15_LAVES (x(Zr) 0.26762)
FeZr-22Jia.tdb	1199.3	C15_LAVES (x(Zr) 0.34917) + FEZR2_C16 (x(Zr) 0.66956) + LIQUID (x(Zr) 0.69739)
FeZr-22Jia.tdb	1192.24	FCC_A1 (x(Zr) 6.600e-4) + BCC_A2 (x(Zr) 0.00126) + FE23ZR6_D8A (x(Zr) 0.20659)
FeZr-22Jia.tdb	1187.62	FEZR2_C16 (x(Zr) 0.67057) + LIQUID (x(Zr) 0.72137) + BCC_A2 (x(Zr) 0.94577)
FeZr-22Jia.tdb	1126.76	FEZR2_C16 (x(Zr) 0.67008) + FEZR3_E1A (x(Zr) 0.75127) + BCC_A2 (x(Zr) 0.95522)
FeZr-22Jia.tdb	1059.72	FEZR3_E1A (x(Zr) 0.75297) + BCC_A2 (x(Zr) 0.97095) + HCP_A3 (x(Zr) 0.99864)
FeZr-22Jia.tdb	1053.8	C15_LAVES (x(Zr) 0.34233) + FEZR2_C16 (x(Zr) 0.66795) + FEZR3_E1A (x(Zr) 0.74789)
FeZr-22Jia.tdb	417.35	BCC_A2 (x(Zr) 0) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.28005)
FeZr-22Jia.tdb	417.35	BCC_A2 (x(Zr) 0) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.28009)
FeZr-95Ser.tdb	1700.14	LIQUID (x(Zr) 0.12299) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.29388)
FeZr-95Ser.tdb	1700.14	LIQUID (x(Zr) 0.12292) + FE23ZR6_D8A (x(Zr) 0.2069) + C15_LAVES (x(Zr) 0.29385)
FeZr-95Ser.tdb	1632.01	FCC_A1 (x(Zr) 0.01945) + BCC_A2 (x(Zr) 0.02079) + LIQUID (x(Zr) 0.07467)
FeZr-95Ser.tdb	1622.75	FCC_A1 (x(Zr) 0.02094) + LIQUID (x(Zr) 0.07813) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-95Ser.tdb	1622.75	FCC_A1 (x(Zr) 0.02091) + LIQUID (x(Zr) 0.07806) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-95Ser.tdb	1221.95	C15_LAVES (x(Zr) 0.33799) + FEZR2_C16 (x(Zr) 0.68116) + LIQUID (x(Zr) 0.75329)
FeZr-95Ser.tdb	1216.65	FEZR2_C16 (x(Zr) 0.68293) + LIQUID (x(Zr) 0.75897) + BCC_A2 (x(Zr) 0.87076)
FeZr-95Ser.tdb	1196.66	FEZR2_C16 (x(Zr) 0.68375) + FEZR3_E1A (x(Zr) 0.75079) + BCC_A2 (x(Zr) 0.8818)
FeZr-95Ser.tdb	1183.96	BCC_A2 (x(Zr) 5.500e-4) + FCC_A1 (x(Zr) 6.200e-4) + FE23ZR6_D8A (x(Zr) 0.2069)
FeZr-95Ser.tdb	1029.42	FEZR3_E1A (x(Zr) 0.75581) + BCC_A2 (x(Zr) 0.9553) + HCP_A3 (x(Zr) 0.9999)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull FeZr-01Jia · CALPHAD hull FeZr-03Che-LB · CALPHAD hull FeZr-08Guo · CALPHAD hull FeZr-09Rig · CALPHAD hull FeZr-13Yan · CALPHAD hull FeZr-17Gie · CALPHAD hull FeZr-17Lu · CALPHAD hull FeZr-19Sae · CALPHAD hull FeZr-20Laf · CALPHAD hull FeZr-95Ser

Invariant reactions (literature)

Invariant reactions reported in the literature for the Fe–Zr system (180)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location	Quote
1946.15	congruent melting: Fe2Zr -> liquid	Fe2Zr: Fe 0.666667, Zr 0.333333; L: Fe 0.666667, Zr 0.333333	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 26 report
1946.15	congruent melting: Fe2Zr -> liquid	Fe2Zr: Fe 0.666667, Zr 0.333333; L: Fe 0.666667, Zr 0.333333	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 25 report
1946	congruent melting: liq. -> Fe2Zr	liq.: Fe 0.666667, Zr 0.333333; Fe2Zr: Fe 0.666667, Zr 0.333333	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 12 report
1946	congruent melting: liq. -> Fe2Zr	liq.: Zr 0.3307; Fe2Zr: Zr 0.3307	model	[2] Guo 2008	Table 2, p. 6, row 11 report
1943.15	congruent melting: Fe2Zr -> liquid	Fe2Zr: Fe 0.666667, Zr 0.333333; L: Fe 0.666667, Zr 0.333333	model	[1] Servant 1995	Table 1, p. 2, row 24 report
1932.15	congruent melting: Fe2Zr -> liquid	Fe2Zr: Fe 0.666667, Zr 0.333333; L: Fe 0.666667, Zr 0.333333	experimental	[1] Servant 1995	Table 1, p. 2, row 23 report
1758.15	L + Fe2Zr -> Fe23Zr6	L: Zr 0.15; Fe2Zr: Zr 0.269; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001	Table 1, p. 3, row 6 report
1755.15	liquid + Fe2Zr -> Fe23Zr6	Fe2Zr: Fe 0.666667, Zr 0.333333; Fe23Zr6: Fe 0.793103, Zr 0.206897	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 35 report
1755.15	L + Fe2Zr -> Fe23Zr6	L: Zr 0.141; Fe2Zr: Zr 0.276; Fe23Zr6: Zr 0.206897	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 3 report
1755.15	L + Fe2Zr -> Fe23Zr6	L: Zr 0.133; Fe2Zr: Zr 0.275; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 5 report
1755.15	liquid + Fe2Zr -> Fe23Zr6	Fe2Zr: Fe 0.666667, Zr 0.333333; Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 34 report
1753.15	L + Fe2Zr -> Fe23Zr6	L: Zr 0.133; Fe2Zr: Zr 0.281; Fe23Zr6: Zr 0.241	experimental	[3] Jiang 2001 cites Svechnikov 1962	Table 1, p. 3, row 1 report
1713.15	liquid + Fe2Zr -> Fe23Zr6	Fe2Zr: Fe 0.666667, Zr 0.333333; Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995	Table 1, p. 2, row 32 report
1713.15	L + Fe2Zr -> Fe23Zr6	Fe2Zr: Zr 0.333333; Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 2 report
1700.15	L + Fe2Zr -> Fe23Zr6	L: Zr 0.123; Fe2Zr: Zr 0.293; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 4 report
1700.15	liquid + Fe2Zr -> Fe23Zr6	Fe2Zr: Fe 0.666667, Zr 0.333333; Fe23Zr6: Fe 0.793103, Zr 0.206897	model	[1] Servant 1995	Table 1, p. 2, row 33 report
1647	bcc(Fe) -> Liquid + fcc(Fe)		experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 2 report
1647	bcc(Fe) -> Liquid + fcc(Fe)	bcc(Fe): Zr 0.009; L: Zr 0.0693; fcc(Fe): Zr 0.0083	model	[4] Du 2021	Table 5, p. 12, row 1 report
1647	bcc(Fe) -> fcc + liq.		experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 2 report
1647	bcc(Fe) -> fcc + liq.	bcc(Fe): Zr 0.0135; fcc: Zr 0.0127; liq.: Zr 0.0777	model	[2] Guo 2008	Table 2, p. 6, row 1 report
1635	Liquid + Fe2Zr -> hex.-Fe2Zr	Fe2Zr: Zr 0.333333; hex.-Fe2Zr: Zr 0.333333	experimental	[4] Du 2021	Table 5, p. 12, row 4 report
1635	Liquid + Fe2Zr -> hex.-Fe2Zr	L: Zr 0.1134; Fe2Zr: Zr 0.2924; hex.-Fe2Zr: Zr 0.2667	model	[4] Du 2021	Table 5, p. 12, row 3 report
1632.15	δFe -> γFe + L	δFe: Zr 0.021; γFe: Zr 0.019; L: Zr 0.075	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 12 report
1631.95	Fe - b.c.c. -> liquid + Fe - f.c.c.		model	[1] Servant 1995	Table 1, p. 2, row 28 report
1630.15	Fe - b.c.c. -> liquid + Fe - f.c.c.		unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 31 report
1630.15	δFe -> γFe + L	δFe: Zr 0.06; L: Zr 0.09	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 13 report
1630.15	Fe - b.c.c. -> liquid + Fe - f.c.c.		experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 30 report
1630.15	δFe -> γFe + L	δFe: Zr 0.045; γFe: Zr 0.007; L: Zr 0.092	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 14 report
1628.15	δFe -> γFe + L		experimental	[3] Jiang 2001 cites Fischer 1970 doi	Table 1, p. 3, row 8 report
1628.15	δFe -> γFe + L	δFe: Zr 0.002; L: Zr 0.08	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 11 report
1627.15	δFe -> γFe + L	δFe: Zr 0.018; γFe: Zr 0.017; L: Zr 0.077	model	[3] Jiang 2001	Table 1, p. 3, row 15 report
1623.15	Fe - b.c.c. -> liquid + Fe - f.c.c.		experimental	[1] Servant 1995	Table 1, p. 2, row 27 report
1623.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.078; γFe: Zr 0.021; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 21 report
1623.15	δFe -> γFe + L	δFe: Zr 0.05; L: Zr 0.105	experimental	[3] Jiang 2001 cites Svechnikov 1962	Table 1, p. 3, row 7 report
1623.15	δFe -> γFe + L		experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 10 report
1623.15	eutectic: liquid -> Fe23Zr6 + Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	model	[1] Servant 1995	Table 1, p. 2, row 37 report
1618	liq. + Fe2Zr -> hex.-Fe2Zr	liq.: Zr 0.113; Fe2Zr: Zr 0.2922; hex.-Fe2Zr: Zr 0.273	model	[2] Guo 2008	Table 2, p. 6, row 5 report
1618	liq. + Fe2Zr -> hex.-Fe2Zr	Fe2Zr: Fe 0.666667, Zr 0.333333	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 6 report
1618	Liquid + Fe2Zr -> hex.-Fe2Zr	Fe2Zr: Zr 0.333333; hex.-Fe2Zr: Zr 0.333333	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 5 report
1615	Liquid + hex.-Fe2Zr -> Fe23Zr6	L: Zr 0.1072; hex.-Fe2Zr: Zr 0.2645; Fe23Zr6: Zr 0.2069	model	[4] Du 2021	Table 5, p. 12, row 6 report
1615	Liquid + hex.-Fe2Zr -> Fe23Zr6	hex.-Fe2Zr: Zr 0.333333; Fe23Zr6: Zr 0.206897	experimental	[4] Du 2021	Table 5, p. 12, row 7 report
1610.15	eutectic: liquid -> Fe23Zr6 + Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 39 report
1610.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.098; γFe: Zr 0.007; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 23 report
1610.15	eutectic: liquid -> Fe23Zr6 + Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 38 report
1608.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.088; Fe23Zr6: Zr 0.206897	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 20 report
1608.15	eutectic: L -> γFe + Fe23Zr6	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Fischer 1970 doi	Table 1, p. 3, row 17 report
1606.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.084; γFe: Zr 0.019; Fe23Zr6: Zr 0.207	model	[3] Jiang 2001	Table 1, p. 3, row 24 report
1598.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.1; Fe23Zr6: Zr 0.206897	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 22 report
1598.15	eutectic: L -> γFe + Fe23Zr6	L: Zr 0.108; Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Svechnikov 1962	Table 1, p. 3, row 16 report
1588.15	δFe -> γFe + L		experimental	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 9 report
1588.15	Fe - b.c.c. -> liquid + Fe - f.c.c.		unspecified	[1] Servant 1995 cites Alekseeva 1989	Table 1, p. 2, row 29 report
1579.15	eutectic: L -> γFe + Fe23Zr6	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 19 report
1579.15	eutectic: liquid -> Fe23Zr6 + Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995	Table 1, p. 2, row 36 report
1579	eutectic: liq. -> fcc + hex.-Fe2Zr	liq.: Zr 0.1024; fcc: Zr 0.0163; hex.-Fe2Zr: Zr 0.2664	model	[2] Guo 2008	Table 2, p. 6, row 3 report
1578	eutectic: Liquid -> fcc(Fe) + Fe23Zr6	Fe23Zr6: Zr 0.206897	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 10 report
1578	eutectic: liq. -> fcc + hex.-Fe2Zr	liq.: Zr 0.098; hex.-Fe2Zr: Zr 0.265	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 4 report
1577	eutectic: Liquid -> fcc(Fe) + Fe23Zr6	L: Zr 0.092; fcc(Fe): Zr 0.0107; Fe23Zr6: Zr 0.2069	model	[4] Du 2021	Table 5, p. 12, row 8 report
1577	eutectic: Liquid -> fcc(Fe) + Fe23Zr6	Fe23Zr6: Zr 0.206897	experimental	[4] Du 2021	Table 5, p. 12, row 9 report
1576	hex.-Fe2Zr -> Fe2Zr + Fe23Zr6	hex.-Fe2Zr: Zr 0.333333; Fe2Zr: Zr 0.333333; Fe23Zr6: Zr 0.206897	experimental	[4] Du 2021	Table 5, p. 12, row 12 report
1573.15	eutectic: L -> γFe + Fe23Zr6	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 18 report
1573.15	eutectic: liquid -> Fe2Zr + Fe - f.c.c.	Fe2Zr: Fe 0.666667, Zr 0.333333	unspecified	[1] Servant 1995 cites Alekseeva 1989	Table 1, p. 2, row 40 report
1525.15	Fe2Zr_H ↔ Fe2Zr_C + γ(Fe)	Fe2Zr_H: Zr 0.263; Fe2Zr_C: Zr 0.268; γ(Fe): Zr 0.011	model	[5] Yang 2013	Table 2, p. 3, row 21 report
1513.15	Fe2Zr_H ↔ Fe2Zr_C + γ(Fe)		experimental	[5] Yang 2013 cites Stain 2002	Table 2, p. 3, row 22 report
1513	hex.-Fe2Zr -> fcc + Fe2Zr	hex.-Fe2Zr: Zr 0.2717; fcc: Zr 0.0124; Fe2Zr: Zr 0.2845	model	[2] Guo 2008	Table 2, p. 6, row 7 report
1513	hex.-Fe2Zr -> Fe2Zr + Fe23Zr6	hex.-Fe2Zr: Zr 0.265; Fe2Zr: Zr 0.2883; Fe23Zr6: Zr 0.2069	model	[4] Du 2021	Table 5, p. 12, row 11 report
1513	hex.-Fe2Zr -> fcc + Fe2Zr	hex.-Fe2Zr: Fe 0.666667, Zr 0.333333	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 8 report
1313.15	L + Fe2Zr -> FeZr2	L: Zr 0.68; Fe2Zr: Zr 0.333333; FeZr2: Zr 0.666667	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 47 report
1268.15	L + Fe2Zr -> FeZr2	L: Zr 0.644; Fe2Zr: Zr 0.333; FeZr2: Zr 0.667	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 45 report
1247.15	Fe2Zr + liquid -> FeZr2	Fe2Zr: Fe 0.666667, Zr 0.333333; FeZr2: Fe 0.333333, Zr 0.666667	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 22 report
1247.15	Fe2Zr + liquid -> FeZr2	Fe2Zr: Fe 0.666667, Zr 0.333333; FeZr2: Fe 0.333333, Zr 0.666667	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 20 report
1247.15	Fe2Zr + liquid -> FeZr2	Fe2Zr: Fe 0.666667, Zr 0.333333; FeZr2: Fe 0.333333, Zr 0.666667	unspecified	[1] Servant 1995 cites K 1993	Table 1, p. 2, row 21 report
1247.15	L + Fe2Zr -> FeZr2	Fe2Zr: Zr 0.333333; FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Malakhova 1981 doi	Table 1, p. 3, row 43 report
1247.15	L + Fe2Zr -> FeZr2	L: Zr 0.75; Fe2Zr: Zr 0.34; FeZr2: Zr 0.667	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 48 report
1238.15	L + Fe2Zr -> FeZr2	L: Zr 0.68; Fe2Zr: Zr 0.348; FeZr2: Zr 0.675	model	[3] Jiang 2001	Table 1, p. 3, row 49 report
1225.15	Fe2Zr + liquid -> FeZr2	Fe2Zr: Fe 0.666667, Zr 0.333333; FeZr2: Fe 0.333333, Zr 0.666667	experimental	[1] Servant 1995	Table 1, p. 2, row 18 report
1225.15	L + Fe2Zr -> FeZr2	Fe2Zr: Zr 0.333333; FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 44 report
1224	Liquid + Fe2Zr -> FeZr2	L: Zr 0.6963; Fe2Zr: Zr 0.3494; FeZr2: Zr 0.6711	model	[4] Du 2021	Table 5, p. 12, row 13 report
1224	liq. + Fe2Zr -> FeZr2	liq.: Zr 0.6717; Fe2Zr: Zr 0.3453; FeZr2: Zr 0.6693	model	[2] Guo 2008	Table 2, p. 6, row 13 report
1224	liq. + Fe2Zr -> FeZr2	liq.: Zr 0.73; Fe2Zr: Zr 0.344; FeZr2: Zr 0.667	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 14 report
1224	Liquid + Fe2Zr -> FeZr2	Fe2Zr: Zr 0.333333; FeZr2: Zr 0.666667	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 14 report
1224	peritectic: liq. + Fe2 Zr → FeZr2		model	[2] Guo 2008	p. 12 report	In addition, although it seems that FeZr2 melts congruently in Fig. 1, FeZr2 is actually formed by the peritectic reaction liq. + Fe2 Zr → FeZr2 with a calculated composition of liquid 67.17 at.% Zr at 1224 K, which is consistent with the reaction type reported by Stein et al. [28].
1222.15	L + Fe2Zr -> FeZr2	L: Zr 0.753; Fe2Zr: Zr 0.338; FeZr2: Zr 0.681	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 46 report
1221.85	Fe2Zr + liquid -> FeZr2	Fe2Zr: Fe 0.666667, Zr 0.333333; FeZr2: Fe 0.333333, Zr 0.666667	model	[1] Servant 1995	Table 1, p. 2, row 19 report
1221.15	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 17 report
1221.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.763; FeZr2: Zr 0.666667; βZr: Zr 0.932	experimental	[3] Jiang 2001 cites Tanner 1959	Table 1, p. 3, row 51 report
1221.15	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	unspecified	[1] Servant 1995 cites K 1993	Table 1, p. 2, row 16 report
1220.15	eutectic: L -> FeZr2 + βZr	FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Elliot 1970	Table 1, p. 3, row 52 report
1217.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.759; FeZr2: Zr 0.683; βZr: Zr 0.871	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 3 report
1217.15	eutectic: L -> FeZr2 + βZr	FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Bhanumurthy 1993 doi	Table 1, p. 3, row 55 report
1216.65	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	model	[1] Servant 1995	Table 1, p. 2, row 13 report
1215.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.76; FeZr2: Zr 0.69; βZr: Zr 0.932	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 4, row 5 report
1215.15	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 15 report
1213.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 11 report
1213.15	FeZr2 + βZr -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Bhanumurthy 1993 doi	Table 1, p. 4, row 9 report
1213.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	unspecified	[1] Servant 1995 cites K 1993	Table 1, p. 2, row 10 report
1213.15	γFe + Fe23Zr6 -> αFe	γFe: Zr 1.000e-4; Fe23Zr6: Zr 0.206897; αFe: Zr 0.001	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 31 report
1211.15	eutectic: L -> FeZr2 + βZr	FeZr2: Fe 0.333333, Zr 0.666667	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 1 report
1211.15	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	experimental	[1] Servant 1995	Table 1, p. 2, row 12 report
1208	fcc + Fe2Zr -> bcc	Fe2Zr: Zr 0.286	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 10 report
1208	fcc + Fe2Zr -> bcc	fcc: Zr 0.0021; Fe2Zr: Zr 0.2845; bcc: Zr 0.0039	model	[2] Guo 2008	Table 2, p. 6, row 9 report
1207.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.763; FeZr2: Zr 0.666667; βZr: Zr 0.913	experimental	[3] Jiang 2001 cites Hayes 1951	Table 1, p. 3, row 50 report
1207.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.757; FeZr2: Zr 0.697; βZr: Zr 0.941	model	[3] Jiang 2001	Table 1, p. 4, row 6 report
1205.15	FeZr2 + βZr -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 10 report
1205.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[1] Servant 1995	Table 1, p. 2, row 6 report
1204.15	FeZr2 + βZr -> FeZr3	FeZr2: Zr 0.697; βZr: Zr 0.942; FeZr3: Zr 0.766	model	[3] Jiang 2001	Table 1, p. 4, row 15 report
1203.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 27 report
1203.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.77; FeZr2: Fe 0.333333, Zr 0.666667; βZr: Zr 0.933	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 4, row 4 report
1203.15	Fe23Zr6 + Fe - b.c.c. -> Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	unspecified	[1] Servant 1995 cites Alekseeva 1989	Table 1, p. 2, row 44 report
1203.15	eutectic: L -> FeZr2 + βZr	FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 54 report
1202	Fe23Zr6 + fcc(Fe) -> bcc(Fe)	Fe23Zr6: Zr 0.206897	experimental	[4] Du 2021	Table 5, p. 12, row 16 report
1202	Fe23Zr6 + fcc(Fe) -> bcc(Fe)	Fe23Zr6: Zr 0.2069; fcc(Fe): Zr 6.000e-4; bcc(Fe): Zr 0.0019	model	[4] Du 2021	Table 5, p. 12, row 15 report
1201.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.76; FeZr2: Zr 0.666667	experimental	[3] Jiang 2001 cites Malakhova 1981 doi	Table 1, p. 3, row 53 report
1201.15	eutectic: L -> FeZr2 + βZr	L: Zr 0.76; FeZr2: Zr 0.667; βZr: Zr 0.94	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 4, row 2 report
1201	eutectic: Liquid -> FeZr2 + bcc(Zr)	L: Zr 0.7274; FeZr2: Zr 0.6739; bcc(Zr): Zr 0.9519	model	[4] Du 2021	Table 5, p. 12, row 17 report
1201	eutectic: Liquid -> FeZr2 + bcc(Zr)	FeZr2: Zr 0.666667	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 19 report
1201	eutectic: liq. -> FeZr2 + bcc	liq.: Zr 0.7219; FeZr2: Zr 0.6727; bcc: Zr 0.9111	model	[2] Guo 2008	Table 2, p. 6, row 15 report
1201	eutectic: liq. -> FeZr2 + bcc	liq.: Zr 0.76; FeZr2: Zr 0.67; bcc: Zr 0.958	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 16 report
1200.15	eutectic: liquid -> FeZr2 + Zr - b.c.c.	FeZr2: Fe 0.333333, Zr 0.666667	unspecified	[1] Servant 1995 cites Alekseeva 1989	Table 1, p. 2, row 14 report
1200	eutectic: Liquid -> FeZr2 + bcc(Zr)	FeZr2: Zr 0.666667	experimental	[4] Du 2021	Table 5, p. 12, row 18 report
1198.15	Fe23Zr6 + Fe - b.c.c. -> Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 45 report
1198.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.207; αFe: Zr 0.001	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 32 report
1198.15	Fe23Zr6 + Fe - b.c.c. -> Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 46 report
1198.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Svechnikov 1962	Table 1, p. 3, row 25 report
1198.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Fischer 1970 doi	Table 1, p. 3, row 26 report
1198	fcc-Fe + Fe23Zr6 -> bcc-Fe		experimental	[6] Lu 2017 cites Svechnikov 1962	Table 4, p. 7, row 2 report
1196.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	model	[1] Servant 1995	Table 1, p. 2, row 7 report
1196.15	FeZr2 + βZr -> FeZr3	FeZr2: Zr 0.684; βZr: Zr 0.882; FeZr3: Zr 0.751	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 12 report
1191	fcc-Fe + Fe23Zr6 -> bcc-Fe	fcc-Fe: Zr 5.490e-4; Fe23Zr6: Zr 0.207; bcc-Fe: Zr 0.001063	model	[6] Lu 2017	Table 4, p. 7, row 1 report
1190.15	γFe + Fe23Zr6 -> αFe	γFe: Zr 0.004; Fe23Zr6: Zr 0.207; αFe: Zr 0.003	model	[3] Jiang 2001	Table 1, p. 3, row 33 report
1189.15	Fe23Zr6 + Fe - b.c.c. -> Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	experimental	[1] Servant 1995	Table 1, p. 2, row 41 report
1189.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.206897	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 28 report
1186.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 9 report
1186.15	FeZr2 + βZr -> FeZr3	FeZr2: Zr 0.69; βZr: Zr 0.94; FeZr3: Zr 0.75	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 4, row 14 report
1184.15	γFe + Fe23Zr6 -> αFe	γFe: Zr 6.000e-4; Fe23Zr6: Zr 0.207; αFe: Zr 5.000e-4	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 30 report
1183.95	Fe23Zr6 + Fe - b.c.c. -> Fe - f.c.c.	Fe23Zr6: Fe 0.793103, Zr 0.206897	model	[1] Servant 1995	Table 1, p. 2, row 43 report
1182.15	γFe + Fe23Zr6 -> αFe	Fe23Zr6: Zr 0.206897	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 29 report
1158.15	FeZr2 + βZr -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Malakhova 1981 doi	Table 1, p. 4, row 7 report
1158.15	FeZr2 + βZr -> FeZr3	FeZr2: Zr 0.667; βZr: Zr 0.95; FeZr3: Zr 0.75	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 4, row 11 report
1153.15	FeZr2 + βZr -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; βZr: Zr 0.933; FeZr3: Fe 0.25, Zr 0.75	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 4, row 13 report
1150.15	FeZr2 + βZr -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 4, row 8 report
1150.15	Zr - b.c.c. + FeZr2 -> FeZr3	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75	unspecified	[1] Servant 1995 cites Alekseeva 1989	Table 1, p. 2, row 8 report
1125	FeZr2 + bcc(Zr) -> FeZr3	FeZr2: Zr 0.666667; FeZr3: Zr 0.75	experimental	[4] Du 2021	Table 5, p. 12, row 21 report
1124	FeZr2 + bcc(Zr) -> FeZr3	FeZr2: Zr 0.666667; FeZr3: Zr 0.75	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 22 report
1124	FeZr2 + bcc(Zr) -> FeZr3	FeZr2: Zr 0.6729; bcc(Zr): Zr 0.9586; FeZr3: Zr 0.7506	model	[4] Du 2021	Table 5, p. 12, row 20 report
1124	FeZr2 + bcc -> FeZr3	FeZr2: Zr 0.67; bcc: Zr 0.959; FeZr3: Zr 0.75	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 20 report
1124	FeZr2 + bcc -> FeZr3	FeZr2: Zr 0.6721; bcc: Zr 0.9288; FeZr3: Zr 0.7496	model	[2] Guo 2008	Table 2, p. 6, row 19 report
1073.15	βZr -> αZr + FeZr3	βZr: Zr 0.96; αZr: Zr 0.9997; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Hayes 1951	Table 1, p. 4, row 16 report
1071.15	βZr -> αZr + FeZr3	βZr: Zr 0.972; αZr: Zr 0.9998; FeZr3: Zr 0.766	model	[3] Jiang 2001	Table 1, p. 4, row 28 report
1069.15	βZr -> αZr + FeZr3	βZr: Zr 0.973; FeZr3: Zr 0.75	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 4, row 24 report
1069.15	βZr -> αZr + FeZr3	FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Zhu 1991 doi	Table 1, p. 4, row 22 report
1068.15	βZr -> αZr + FeZr3	βZr: Zr 0.96; αZr: Zr 0.9998; FeZr3: Zr 0.76	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 4, row 27 report
1068.15	Zr - b.c.c. -> FeZr3 + Zr - h.c.p.	FeZr3: Fe 0.25, Zr 0.75	unspecified	[1] Servant 1995 cites Okamoto 1993 doi	Table 1, p. 2, row 5 report
1068.15	βZr -> αZr + FeZr3	βZr: Zr 0.965; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Elliot 1970	Table 1, p. 4, row 18 report
1068.15	Zr - b.c.c. -> FeZr3 + Zr - h.c.p.	FeZr3: Fe 0.25, Zr 0.75	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 4 report
1068.15	βZr -> αZr + FeZr3	FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Borrelly 1990 doi	Table 1, p. 4, row 21 report
1068.15	βZr -> αZr + FeZr3	βZr: Zr 0.965; αZr: Zr 0.9997; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Tanner 1959	Table 1, p. 4, row 17 report
1068	bcc(Zr) -> FeZr3 + hcp(Zr)	FeZr3: Zr 0.75	experimental	[4] Du 2021	Table 5, p. 12, row 24 report
1068	bcc(Zr) -> FeZr3 + hcp(Zr)	bcc(Zr): Zr 0.9683; FeZr3: Zr 0.7517; hcp(Zr): Zr 0.9976	model	[4] Du 2021	Table 5, p. 12, row 23 report
1059.7	FeZr3 + hcp-Zr -> bcc-Zr	FeZr3: Zr 0.753; hcp-Zr: Zr 0.999; bcc-Zr: Zr 0.971	model	[6] Lu 2017	Table 4, p. 7, row 15 report
1053.15	FeZr2 ↔ Fe2Zr_C + FeZr3	FeZr2: Zr 0.667; Fe2Zr_C: Zr 0.344; FeZr3: Zr 0.745	experimental	[5] Yang 2013 cites Stain 2002	Table 2, p. 3, row 34 report
1053	FeZr2 -> FeZr3 + Fe2Zr	FeZr2: Zr 0.666667; FeZr3: Zr 0.75; Fe2Zr: Zr 0.333333	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 27 report
1053	FeZr2 -> Fe2Zr + FeZr3	FeZr2: Zr 0.6682; Fe2Zr: Zr 0.3402; FeZr3: Zr 0.7452	model	[2] Guo 2008	Table 2, p. 6, row 17 report
1053	FeZr2 -> FeZr3 + Fe2Zr	FeZr2: Zr 0.6696; FeZr3: Zr 0.7483; Fe2Zr: Zr 0.343	model	[4] Du 2021	Table 5, p. 12, row 26 report
1053	FeZr2 -> Fe2Zr + FeZr3	FeZr2: Zr 0.667; Fe2Zr: Zr 0.344; FeZr3: Zr 0.745	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 18 report
1050.15	FeZr2 -> FeZr3 + Fe2Zr	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75; Fe2Zr: Fe 0.666667, Zr 0.333333	model	[1] Servant 1995	Table 1, p. 2, row 47 report
1048.15	FeZr2 -> FeZr3 + Fe2Zr	FeZr2: Fe 0.333333, Zr 0.666667; FeZr3: Fe 0.25, Zr 0.75; Fe2Zr: Fe 0.666667, Zr 0.333333	experimental	[1] Servant 1995 cites Arias 1993	Table 1, p. 2, row 48 report
1048	bcc -> hcp + FeZr3	bcc: Zr 0.9618; hcp: Zr 0.9983; FeZr3: Zr 0.7521	model	[2] Guo 2008	Table 2, p. 6, row 21 report
1048	FeZr3 + hcp-Zr -> bcc-Zr	FeZr3: Zr 0.75; bcc-Zr: Zr 0.96	experimental	[6] Lu 2017 cites Stein 2002 doi	Table 4, p. 7, row 16 report
1048	bcc(Zr) -> FeZr3 + hcp(Zr)	FeZr3: Zr 0.75	experimental	[4] Du 2021 cites Stein 2002 doi	Table 5, p. 12, row 25 report
1048	bcc -> hcp + FeZr3	bcc: Zr 0.96; hcp: Zr 0.998; FeZr3: Zr 0.755	experimental	[2] Guo 2008 cites Stein 2002 doi	Table 2, p. 6, row 22 report
1043.15	βZr -> αZr + FeZr3	βZr: Zr 0.965; αZr: Zr 0.9998; FeZr3: Fe 0.25, Zr 0.75	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 4, row 26 report
1039.15	FeZr2 ↔ Fe2Zr_C + FeZr3	FeZr2: Zr 0.682; Fe2Zr_C: Zr 0.346; FeZr3: Zr 0.757	model	[5] Yang 2013	Table 2, p. 3, row 33 report
1029.15	Zr - b.c.c. -> FeZr3 + Zr - h.c.p.	FeZr3: Fe 0.25, Zr 0.75	model	[1] Servant 1995	Table 1, p. 2, row 3 report
1029.15	βZr -> αZr + FeZr3	βZr: Zr 0.954; αZr: Zr 0.9949; FeZr3: Zr 0.756	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 25 report
1013.15	Zr - b.c.c. -> FeZr3 + Zr - h.c.p.	FeZr3: Fe 0.25, Zr 0.75	experimental	[1] Servant 1995	Table 1, p. 2, row 1 report
1013.15	βZr -> αZr + FeZr3	FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 4, row 23 report
1008.15	Zr - b.c.c. -> FeZr3 + Zr - h.c.p.	FeZr3: Fe 0.25, Zr 0.75	experimental	[1] Servant 1995	Table 1, p. 2, row 2 report
1008.15	βZr -> αZr + FeZr3	βZr: Zr 0.96; FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Malakhova 1982	Table 1, p. 4, row 20 report
1003.15	βZr -> αZr + FeZr3	FeZr3: Fe 0.25, Zr 0.75	experimental	[3] Jiang 2001 cites Malakhova 1981 doi	Table 1, p. 4, row 19 report
299	Fe23Zr6 -> bcc(Fe) + Fe2Zr	Fe23Zr6: Zr 0.2069; bcc(Fe): Zr 0; Fe2Zr: Zr 0.3181	model	[4] Du 2021	Table 5, p. 12, row 28 report

Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from dft_parity.json.

Enthalpies of formation, Fe–Zr system (71)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location	Quote
Fe0.75Zr0.25	Fe3Zr	-25.9 kJ/mol-atom	1573.15	experimental		-19.722 (oqmd-2170545)	[6] Lu 2017 cites Mahdouk 1996 doi	p. 2 report	Mahdouk and Gachon [16] investigated the Fe-rich part of the Fe-Zr system and presented the formation enthalpy of Fe0.75Zr0.25 at 1300 °C as -25.9 kJ/mol-atom.
Fe23Zr6	Fe23Zr6	-30.164 kJ/mol-atom	1573.15	model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 5 report
Fe23Zr6	Fe23Zr6	-23.2862 kJ/mol-atom		model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[1] Servant 1995	Table 2, p. 3, row 1 report
Fe23Zr6	Fe23Zr6	-23.286 kJ/mol-atom	298.15	model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 6 report
Fe23Zr6	Fe23Zr6	-19 kJ/mol-atom		model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001 cites Colinet 1985 doi	Table 2, p. 5, row 32 report
Fe23Zr6	Fe23Zr6	-16.705 kJ/mol-atom	298.15	model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001	Table 2, p. 5, row 8 report
Fe23Zr6		-16.21 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 50 report
Fe23Zr6		-16 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 49 report
Fe23Zr6		19 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 52 report
Fe23Zr6		34.71 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 51 report
Fe23Zr6		45.12 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 53 report
Fe23Zr6 + Fe2Zr		-25.9 kJ/mol-atom ± 1.1	1573.15	experimental			[3] Jiang 2001 cites Mahdouk 1996 doi	Table 2, p. 5, row 1 report
Fe23Zr6 + Fe2Zr		-25.105 kJ/mol-atom	1573.15	model			[3] Jiang 2001	Table 2, p. 5, row 2 report
Fe23Zr6 + γ	Fe23Zr6	-22.364 kJ/mol-atom	1573.15	model	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001	Table 2, p. 5, row 4 report
Fe23Zr6 + γ	Fe23Zr6	-21.8 kJ/mol-atom ± 0.7	1573.15	experimental	-16.072 (mp-aaabheie)	-16.029 (oqmd-30272)	[3] Jiang 2001 cites Mahdouk 1996 doi	Table 2, p. 5, row 3 report
Fe2Zr	Fe2Zr	-40.7 kJ/mol-atom	298.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 15 report
Fe2Zr	Fe2Zr	-37.2667 kJ/mol-atom	1023	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 11 report
Fe2Zr	Fe2Zr	-37 kJ/mol-atom	1760	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 4 report
Fe2Zr	Fe2Zr	-34 kJ/mol-atom		model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites F 1988	Table 2, p. 3, row 13 report
Fe2Zr	Fe2Zr	-34 kJ/mol-atom		model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Niessen 1983 doi	Table 2, p. 5, row 33 report
Fe2Zr	Fe2Zr	-33.7333 kJ/mol-atom	1673	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 8 report
Fe2Zr	Fe2Zr	-32.43 kJ/mol-atom	1673.15	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Fleming 1985	Table 2, p. 5, row 13 report
Fe2Zr	Fe2Zr	-32.43 kJ/mol-atom	1673	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites Fleming 1985	Table 2, p. 3, row 6 report
Fe2Zr	Fe2Zr	-31.93 kJ/mol-atom	298.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites ref. 1995	Table 2, p. 5, row 19 report
Fe2Zr	Fe2Zr	-31.632 kJ/mol-atom	1673	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[2] Guo 2008	p. 12 report	The calculated enthalpies of formation of Fe2 Zr are -31.135 kJ/mol of atoms at 1760 K and -31.632 kJ/mol of atoms at 1673 K, which are in good agreement with the experimental data -29.7 kJ/mol of atoms [50] and -30.63/-32.43 kJ/mol of atoms [48] respectively.
Fe2Zr	Fe2Zr	-31.197 kJ/mol-atom	1673.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001	Table 2, p. 5, row 15 report
Fe2Zr	Fe2Zr	-31.135 kJ/mol-atom	1760	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[2] Guo 2008	p. 12 report	The calculated enthalpies of formation of Fe2 Zr are -31.135 kJ/mol of atoms at 1760 K and -31.632 kJ/mol of atoms at 1673 K, which are in good agreement with the experimental data -29.7 kJ/mol of atoms [50] and -30.63/-32.43 kJ/mol of atoms [48] respectively.
Fe2Zr	Fe2Zr	-30.846 kJ/mol-atom	1760.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001	Table 2, p. 5, row 11 report
Fe2Zr	Fe2Zr	-30.65 kJ/mol-atom	1673	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 7 report
Fe2Zr	Fe2Zr	-30.65 kJ/mol-atom	1673.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 14 report
Fe2Zr	Fe2Zr	-30.63 kJ/mol-atom	1673	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites Fleming 1985	Table 2, p. 3, row 5 report
Fe2Zr	Fe2Zr	-30.63 kJ/mol-atom	1673.15	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Fleming 1985	Table 2, p. 5, row 12 report
Fe2Zr	Fe2Zr	-30.559 kJ/mol-atom	1023.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001	Table 2, p. 5, row 18 report
Fe2Zr	Fe2Zr	-30.3333 kJ/mol-atom	1760	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 3 report
Fe2Zr	Fe2Zr	-30.333 kJ/mol-atom	1760.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 10 report
Fe2Zr	Fe2Zr	-29.7 kJ/mol-atom ± 1.7	1760	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites Gachon 1983 doi	Table 2, p. 3, row 2 report
Fe2Zr	Fe2Zr	-29.7 kJ/mol-atom ± 1.7	1760.15	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Gachon 1983 doi	Table 2, p. 5, row 9 report
Fe2Zr	Fe2Zr	-28.2333 kJ/mol-atom	1023	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 10 report
Fe2Zr	Fe2Zr	-28.233 kJ/mol-atom	1023.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 17 report
Fe2Zr	Fe2Zr	-25.317 kJ/mol-atom	298.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001	Table 2, p. 5, row 23 report
Fe2Zr	Fe2Zr	-24.7 kJ/mol-atom ± 3.5	1023.15	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Schneider 1961 doi	Table 2, p. 5, row 16 report
Fe2Zr	Fe2Zr	-24.7 kJ/mol-atom ± 3.5	1023	experimental	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites Schneider 1961 doi	Table 2, p. 3, row 9 report
Fe2Zr	Fe2Zr	-24.667 kJ/mol-atom	298.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 22 report
Fe2Zr	Fe2Zr	-24.6667 kJ/mol-atom	298.15	model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995	Table 2, p. 3, row 14 report
Fe2Zr	Fe2Zr	-23 kJ/mol-atom		model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[1] Servant 1995 cites Colinet 1982 doi	Table 2, p. 3, row 12 report
Fe2Zr	Fe2Zr	-23 kJ/mol-atom		model	-27.082 (mp-aaaaacoc)	-26.998 (oqmd-18350)	[3] Jiang 2001 cites Colinet 1985 doi	Table 2, p. 5, row 34 report
FeZr2	FeZr2	-27 kJ/mol-atom		model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[1] Servant 1995 cites F 1988	Table 2, p. 3, row 17 report
FeZr2	FeZr2	-27 kJ/mol-atom		model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[3] Jiang 2001 cites Niessen 1983 doi	Table 2, p. 5, row 35 report
FeZr2	FeZr2	-20.44 kJ/mol-atom	298.15	model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[3] Jiang 2001	Table 2, p. 5, row 27 report
FeZr2	FeZr2	-20 kJ/mol-atom		model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[1] Servant 1995 cites Colinet 1982 doi	Table 2, p. 3, row 16 report
FeZr2	FeZr2	-20 kJ/mol-atom		model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[3] Jiang 2001 cites Colinet 1985 doi	Table 2, p. 5, row 36 report
FeZr2	FeZr2	-17.6167 kJ/mol-atom	298.15	model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[1] Servant 1995	Table 2, p. 3, row 18 report
FeZr2	FeZr2	-17.6 kJ/mol-atom	298.15	model	-13.424 (mp-aaaaabsp)	-13.55 (oqmd-30271)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 26 report
FeZr2		-16.88 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 41 report
FeZr2		-13.51 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 42 report
FeZr2		8.86 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 43 report
FeZr2		26.3 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 39 report
FeZr2		28.13 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 40 report
FeZr3	FeZr3	-20 kJ/mol-atom		model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[1] Servant 1995 cites F 1988	Table 2, p. 3, row 20 report
FeZr3	FeZr3	-17 kJ/mol-atom		model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[1] Servant 1995 cites Colinet 1982 doi	Table 2, p. 3, row 19 report
FeZr3	FeZr3	-16.5 kJ/mol-atom		model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[3] Jiang 2001 cites Colinet 1985 doi	Table 2, p. 5, row 37 report
FeZr3	FeZr3	-16.121 kJ/mol-atom	298.15	model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[3] Jiang 2001	Table 2, p. 5, row 31 report
FeZr3		-14.23 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 46 report
FeZr3	FeZr3	-13.1575 kJ/mol-atom	298.15	model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[1] Servant 1995	Table 2, p. 3, row 21 report
FeZr3	FeZr3	-13.157 kJ/mol-atom	298.15	model	-10.562 (mp-aaaabuef)	-11.724 (oqmd-18349)	[3] Jiang 2001 cites Servant 1995 doi	Table 2, p. 5, row 30 report
FeZr3		-11.77 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 47 report
FeZr3		1.26 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 45 report
FeZr3		8.14 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 44 report
FeZr3		11.61 kJ/mol (basis unstated)	0	DFT			[6] Lu 2017	Table 2, p. 3, row 48 report
FeZr3		13158 not printed	298.15	model			[5] Yang 2013 cites Servant 1995 doi	Table 3, p. 4, row 8 report
FeZr3		13158 not printed	298.15	model			[5] Yang 2013 cites Servant 1995 doi	Table 3, p. 4, row 24 report

Other properties

Phase transition (31)

Phase transition, Fe–Zr system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	225 K	225	other: C15 + bcc Fe -> Fe23Zr6	model	[6] Lu 2017	p. 5 report	In the present assessment taking into account of the experimental data and all total energies of the end-member compounds for C15 and Fe23Zr6, the transition temperature is predicted to be 225 K, above which Fe23Zr6 is stable.
Phase transition	1053 K	1053	other: Zr-1.0Sn-0.3Nb-0.3Fe-0.1Cr alloy: Fe 0, Zr 1	experimental	[7] Lafaye 2021 cites Liang 2008	Table 11, p. 12, row 3 report
Phase transition	1066 K	1066	bcc(Zr) -> FeZr3 + hcp(Zr) alloy: Zr 1	experimental	[4] Du 2021	Table 3, p. 9, row 26 report
Phase transition	1068 K	1068	bcc(Zr) -> FeZr3 + hcp(Zr) alloy: Zr 1	experimental	[4] Du 2021	Table 3, p. 9, row 25 report
Phase transition	1069 K	1069	bcc(Zr) -> FeZr3 + hcp(Zr) alloy: Zr 1	experimental	[4] Du 2021	Table 3, p. 9, row 27 report
Phase transition	1125 K	1125	FeZr2 + bcc(Zr) -> FeZr3 alloy: Zr 0.666667	experimental	[4] Du 2021	Table 3, p. 9, row 23 report
Phase transition	1200 K	1200	Liquid -> FeZr2 + bcc(Zr) alloy: Zr 0.666667	experimental	[4] Du 2021	Table 3, p. 9, row 20 report
Phase transition	1201 K	1201	Fe23Zr6 + fcc(Fe) -> bcc(Fe) alloy: Zr 0.206897	experimental	[4] Du 2021	Table 3, p. 9, row 17 report
Phase transition	1201 K	1201	Liquid -> FeZr2 + bcc(Zr) alloy: Zr 0.666667	experimental	[4] Du 2021	Table 3, p. 9, row 21 report
Phase transition	1202 K	1202	Fe23Zr6 + fcc(Fe) -> bcc(Fe) alloy: Zr 0.206897	experimental	[4] Du 2021	Table 3, p. 9, row 18 report
Phase transition	1203 K	1203	Fe23Zr6 + fcc(Fe) -> bcc(Fe) alloy: Zr 0.206897	experimental	[4] Du 2021	Table 3, p. 9, row 16 report
Phase transition	1576 K	1576	Liquid -> fcc(Fe) + Fe23Zr6 alloy: Zr 0	experimental	[4] Du 2021	Table 3, p. 9, row 14 report
Phase transition	1577 K	1577	Liquid -> fcc(Fe) + Fe23Zr6 alloy: Zr 0	experimental	[4] Du 2021	Table 3, p. 9, row 12 report
Phase transition	1578 K	1578	Liquid -> fcc(Fe) + Fe23Zr6 alloy: Zr 0	experimental	[4] Du 2021	Table 3, p. 9, row 11 report
Phase transition	1611 K	1611	Liquid + hex.-Fe2Zr -> Fe23Zr6 alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 9 report
Phase transition	1614 K	1614	Liquid + hex.-Fe2Zr -> Fe23Zr6 alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 7 report
Phase transition	1616 K	1616	Liquid + hex.-Fe2Zr -> Fe23Zr6 alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 8 report
Phase transition	1618 K	1618	Liquid + hex.-Fe2Zr -> Fe23Zr6 alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 6 report
Phase transition	1633 K	1633	Liquid + Fe2Zr -> hex.-Fe2Zr alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 1 report
Phase transition	1634 K	1634	Liquid + Fe2Zr -> hex.-Fe2Zr alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 4 report
Phase transition	1635 K	1635	Liquid + Fe2Zr -> hex.-Fe2Zr alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 2 report
Phase transition	1636 K	1636	Liquid + Fe2Zr -> hex.-Fe2Zr alloy: Zr 0.333333	experimental	[4] Du 2021	Table 3, p. 9, row 3 report
Phase transition	1923.15 K	1923.15	L -> Fe2Zr L: Zr 0.335; Fe2Zr: Zr 0.333333	experimental	[3] Jiang 2001 cites Tanner 1959	Table 1, p. 3, row 34 report
Phase transition	1923.15 K	1923.15	L -> Fe2Zr L: Zr 0.333333; Fe2Zr: Zr 0.333333	model	[3] Jiang 2001 cites Alekseeva 1989	Table 1, p. 3, row 40 report
Phase transition	1923.15 K	1923.15	L -> Fe2Zr L: Zr 0.333; Fe2Zr: Zr 0.333333	experimental	[3] Jiang 2001 cites Elliot 1970	Table 1, p. 3, row 36 report
Phase transition	1932.15 K	1932.15	L -> Fe2Zr L: Zr 0.333333; Fe2Zr: Zr 0.333333	experimental	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 37 report
Phase transition	1943.15 K	1943.15	L -> Fe2Zr L: Zr 0.327; Fe2Zr: Zr 0.333333	model	[3] Jiang 2001 cites Servant 1995 doi	Table 1, p. 3, row 39 report
Phase transition	1946.15 K	1946.15	L -> Fe2Zr L: Zr 0.325; Fe2Zr: Zr 0.333333	model	[3] Jiang 2001 cites Pelton 1993 doi	Table 1, p. 3, row 38 report
Phase transition	1946.15 K	1946.15	L -> Fe2Zr L: Zr 0.333; Fe2Zr: Zr 0.333333	model	[3] Jiang 2001 cites Arias 1993	Table 1, p. 3, row 41 report
Phase transition	1948.15 K	1948.15	L -> Fe2Zr L: Zr 0.333; Fe2Zr: Zr 0.333333	experimental	[3] Jiang 2001 cites Svechnikov 1962	Table 1, p. 3, row 35 report
Phase transition	1952.15 K	1952.15	L -> Fe2Zr L: Zr 0.318; Fe2Zr: Zr 0.333333	model	[3] Jiang 2001	Table 1, p. 3, row 42 report

Phase equilibrium (23)

Phase equilibrium, Fe–Zr system
Property	T (K)	Phases / composition	Class	Source	Location
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.245, Zr 0.755; hcp(Zr): Fe 0.003, Zr 0.997	experimental	[4] Du 2021	Table 1, p. 4, row 2 report
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.248, Zr 0.752; hcp(Zr): Fe 0.004, Zr 0.996	experimental	[4] Du 2021	Table 1, p. 4, row 3 report
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.248, Zr 0.752; hcp(Zr): Fe 0.007, Zr 0.993	experimental	[4] Du 2021	Table 1, p. 4, row 1 report
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.248, Zr 0.752; hcp(Zr): Fe 0.004, Zr 0.996	experimental	[4] Du 2021	Table 1, p. 3, row 20 report
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.248, Zr 0.752; hcp(Zr): Fe 0.007, Zr 0.993	experimental	[4] Du 2021	Table 1, p. 3, row 18 report
Phase composition	973	FeZr3 + hcp(Zr) FeZr3: Fe 0.245, Zr 0.755; hcp(Zr): Fe 0.003, Zr 0.997	experimental	[4] Du 2021	Table 1, p. 3, row 19 report
Phase composition	1273	Fe23Zr6 + Fe2Zr Fe23Zr6: Fe 0.78, Zr 0.22; Fe2Zr: Fe 0.706, Zr 0.294	experimental	[4] Du 2021	Table 1, p. 3, row 17 report
Phase composition	1273	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.996, Zr 0.004; Fe23Zr6: Fe 0.789, Zr 0.211; Fe2Zr: Fe 0.707, Zr 0.293	experimental	[4] Du 2021	Table 1, p. 3, row 16 report
Phase composition	1273	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.993, Zr 0.007; Fe23Zr6: Fe 0.794, Zr 0.206; Fe2Zr: Fe 0.713, Zr 0.287	experimental	[4] Du 2021	Table 1, p. 3, row 13 report
Phase composition	1273	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.995, Zr 0.005; Fe23Zr6: Fe 0.798, Zr 0.202; Fe2Zr: Fe 0.708, Zr 0.292	experimental	[4] Du 2021	Table 1, p. 3, row 14 report
Phase composition	1273	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.995, Zr 0.005; Fe23Zr6: Fe 0.79, Zr 0.21; Fe2Zr: Fe 0.71, Zr 0.29	experimental	[4] Du 2021	Table 1, p. 3, row 15 report
Phase composition	1373	Fe23Zr6 + Fe2Zr Fe23Zr6: Fe 0.798, Zr 0.202; Fe2Zr: Fe 0.716, Zr 0.284	experimental	[4] Du 2021	Table 1, p. 3, row 4 report
Phase composition	1373	Fe23Zr6 + Fe2Zr Fe23Zr6: Fe 0.799, Zr 0.201; Fe2Zr: Fe 0.717, Zr 0.283	experimental	[4] Du 2021	Table 1, p. 3, row 8 report
Phase composition	1373	Fe23Zr6 + Fe2Zr Fe23Zr6: Fe 0.795, Zr 0.205; Fe2Zr: Fe 0.712, Zr 0.288	experimental	[4] Du 2021	Table 1, p. 3, row 12 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.992, Zr 0.008; Fe23Zr6: Fe 0.792, Zr 0.208; Fe2Zr: Fe 0.715, Zr 0.285	experimental	[4] Du 2021	Table 1, p. 3, row 2 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.991, Zr 0.009; Fe23Zr6: Fe 0.789, Zr 0.211; Fe2Zr: Fe 0.722, Zr 0.278	experimental	[4] Du 2021	Table 1, p. 3, row 6 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.99, Zr 0.01; Fe23Zr6: Fe 0.88, Zr 0.12; Fe2Zr: Fe 0.718, Zr 0.282	experimental	[4] Du 2021	Table 1, p. 3, row 5 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.991, Zr 0.009; Fe23Zr6: Fe 0.802, Zr 0.198; Fe2Zr: Fe 0.722, Zr 0.278	experimental	[4] Du 2021	Table 1, p. 3, row 10 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.993, Zr 0.007; Fe23Zr6: Fe 0.794, Zr 0.206; Fe2Zr: Fe 0.719, Zr 0.281	experimental	[4] Du 2021	Table 1, p. 3, row 3 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.99, Zr 0.01; Fe23Zr6: Fe 0.796, Zr 0.204; Fe2Zr: Fe 0.721, Zr 0.279	experimental	[4] Du 2021	Table 1, p. 3, row 1 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.989, Zr 0.011; Fe23Zr6: Fe 0.794, Zr 0.206; Fe2Zr: Fe 0.721, Zr 0.279	experimental	[4] Du 2021	Table 1, p. 3, row 9 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.994, Zr 0.006; Fe23Zr6: Fe 0.802, Zr 0.198; Fe2Zr: Fe 0.719, Zr 0.281	experimental	[4] Du 2021	Table 1, p. 3, row 11 report
Phase composition	1373	fcc(Fe) + Fe23Zr6 + Fe2Zr fcc(Fe): Fe 0.993, Zr 0.007; Fe23Zr6: Fe 0.794, Zr 0.206; Fe2Zr: Fe 0.717, Zr 0.283	experimental	[4] Du 2021	Table 1, p. 3, row 7 report

Crystal structure (30)

Crystal structure, Fe–Zr system
Property	Value	Phases / composition	Class	Source	Location
Lattice a printed: a	11.49 Å	Fe23Zr6 alloy: Zr 0.206897	DFT	[6] Lu 2017	Table 2, p. 3, row 49 report
Lattice a printed: a	11.66 Å	Fe23Zr6 alloy: Zr 0.206897	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 50 report
Lattice a printed: a	11.17 Å	Fe23Zr6 alloy: Zr 0.206897	DFT	[6] Lu 2017	Table 2, p. 3, row 51 report
Lattice a printed: a	14.07 Å	Fe23Zr6 alloy: Zr 0.206897	DFT	[6] Lu 2017	Table 2, p. 3, row 52 report
Lattice a printed: a	13.93 Å	Fe23Zr6 alloy: Zr 0.206897	DFT	[6] Lu 2017	Table 2, p. 3, row 53 report
Lattice a printed: a	6.26 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 41 report
Lattice a printed: a	6.82 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 40 report
Lattice a printed: a	5.46 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 39 report
Lattice a printed: a	4.66 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 43 report
Lattice a printed: a	6.28 Å	FeZr2 alloy: Zr 0.666667	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 42 report
Lattice a printed: a	2.45 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 44 report
Lattice a printed: a	3.29 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 46 report
Lattice a printed: a	2.96 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 48 report
Lattice a printed: a	3.31 Å	FeZr3 alloy: Zr 0.75	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 47 report
Lattice a printed: a	3.15 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 45 report
Lattice b printed: b	8.88 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 44 report
Lattice b printed: b	10.87 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 46 report
Lattice b printed: b	12.65 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 48 report
Lattice b printed: b	10.9 Å	FeZr3 alloy: Zr 0.75	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 47 report
Lattice b printed: b	11.92 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 45 report
Lattice c printed: c	5.74 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 41 report
Lattice c printed: c	6.17 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 40 report
Lattice c printed: c	4.49 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 39 report
Lattice c printed: c	8.56 Å	FeZr2 alloy: Zr 0.666667	DFT	[6] Lu 2017	Table 2, p. 3, row 43 report
Lattice c printed: c	5.74 Å	FeZr2 alloy: Zr 0.666667	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 42 report
Lattice c printed: c	7.56 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 44 report
Lattice c printed: c	8.93 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 46 report
Lattice c printed: c	5.99 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 48 report
Lattice c printed: c	8.94 Å	FeZr3 alloy: Zr 0.75	model	[6] Lu 2017 cites Kawsar 2016	Table 2, p. 3, row 47 report
Lattice c printed: c	9.91 Å	FeZr3 alloy: Zr 0.75	DFT	[6] Lu 2017	Table 2, p. 3, row 45 report

Other property (1)

Other property, Fe–Zr system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Other printed: enthalpy of fusion	20200 J mo1-1 of atoms	1932.15		experimental	[1] Servant 1995	p. 3 report	In this work, the melting temperature of the Fe2Zr and the corresponding enthalpy of fusion determined by differential thermal analysis (DTA) were found to be 1659 °C and 20 200 J mo1-1 of atoms respectively.

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

C. Servant, C. Gueneau, I. Ansara, Experimental and thermodynamic assessment of the FeZr system, Journal of Alloys and Compounds 220, 19-26 (1995). doi:10.1016/0925-8388(94)06036-3
Cuiping Guo, Zhenmin Du, Changrong Li, Baoliang Zhang, Mei Tao, Thermodynamic description of the Al–Fe–Zr system, Calphad 32, 637-649 (2008). doi:10.1016/j.calphad.2008.08.007
M. Jiang, K. Oikawa, T. Ikeshoji, L. Wulff, K. Ishida, Thermodynamic calculations of Fe-Zr and Fe-Zr-C systems, JPE 22, 406-417 (2001). doi:10.1361/105497101770332965
Ze-ting Du, Lei Zou, Cui-ping Guo, Xue-ping Ren, Chang-rong Li, Phase stability of Fe23Zr6 and thermodynamic reassessment of Fe–Zr system, J. Iron Steel Res. Int. 28, 1375-1389 (2021). doi:10.1007/s42243-021-00570-w
Ying Yang, Lizhen Tan, Hongbin Bei, Jeremy T. Busby, Thermodynamic modeling and experimental study of the Fe–Cr–Zr system, Journal of Nuclear Materials 441, 190-202 (2013). doi:10.1016/j.jnucmat.2013.05.061
Hai-Jin Lu, Nan Zou, Xu-Shan Zhao, Jian-Yun Shen, Xiao-Gang Lu, Yan-Lin He, Thermodynamic investigation of the Zr-Fe-Nb system and its applications, Intermetallics 88, 91-100 (2017). doi:10.1016/j.intermet.2017.05.008
Paul Lafaye, Caroline Toffolon-Masclet, Jean-Claude Crivello, Jean-Marc Joubert, Experimental study, first-principles calculation and thermodynamic modelling of the Cr–Fe–Nb–Sn–Zr quinary system for application as cladding materials in nuclear reactors., Journal of Nuclear Materials 544, 152692 (2021). doi:10.1016/j.jnucmat.2020.152692

Please cite

R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23735569
R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735859
R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). doi:10.5281/zenodo.23735891
R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). doi:10.5281/zenodo.23736065

Also cite the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0). Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.

@misc{orchid_literature_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735569},
  url       = {https://doi.org/10.5281/zenodo.23735569},
  note      = {Version 1, machine-extracted}
}

@misc{orchid_phase_diagrams_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Diagrams: calculated binary phase diagrams}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735859},
  url       = {https://doi.org/10.5281/zenodo.23735859}
}

@misc{orchid_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@misc{orchid_data_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23736065},
  url       = {https://doi.org/10.5281/zenodo.23736065},
  note      = {Version 1, machine-extracted}
}