Al–V system

42 accepted literature values from 3 paper(s) (experimental 2, model 19, DFT 21); 8 calculated phase diagram(s). 1 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 (13) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	2
model	19
DFT	21

Accepted values by property group
Property group	Values
invariant reaction	6
formation	17
crystal structure	19

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
AlV-04Gon.tdb	W. Gong, Y. Du, B. Huang, R. Schmid-Fetzer, C. Zhang, H. Xu, Z. Metallkd., 95, 978-86(2004). doi:10.3139/ijmr-2004-0180	`66e379716897e627353612a005bb123606a5e79c3548b47da37342734cc02476`	viewer · TDB · JSON
AlV-15Lin-mod.tdb	B. Lindahl, X.L. Liu, Z.-K. Liu, M. Selleby, Calphad, 51, 75-88(2015). doi:10.1016/j.calphad.2015.07.002	`2d029308dea57e5192758cb133307a9aef084185ca710379aea48ce9193d2d54`	viewer · TDB · JSON
AlV-15Lin.tdb	B. Lindahl, X.L. Liu, Z.-K. Liu, M. Selleby, Calphad, 51, 75-88(2015). doi:10.1016/j.calphad.2015.07.002	`1ea0678c9dd25f5af30f83a5fd38e9379d15b8f566a6c32c0723e3b21c66f57e`	viewer · TDB · JSON
AlV-17Kro.tdb	A. Kroupa, M. Mazalova, K.W. Richter, Calphad, 59, 47-60(2017). doi:10.1016/j.calphad.2017.08.001	`a875173b0cc3fff66d7fd5df804d858827a4646c99b5b2bc4653428f0ce21b5a`	viewer · TDB · JSON
AlV-18Ber.tdb	A. Berche, P. Jund, Comput. Mater. Sci., 149, 28-36(2018). doi:10.1016/j.commatsci.2018.03.008	`64eb9cfd0c47384c920bd934ac9d78e684ff460ed480dbd70bdd34a222ea8cb6`	viewer · TDB · JSON
AlV-23Wan.tdb	C. Wang, K. Chen, H. Ren, X. Chen, Y. Huang, Y. Lu, Y. Guo, X. Liu, Calphad, 82, 102579(2023). doi:10.1016/j.calphad.2023.102579	`3919f08d58d365e2f2e7341efca9a7ab7ce2feb3b1efa873013b7060780a09dd`	viewer · TDB · JSON
AlV-24Li.tdb	K. Li, G. Fan, W. Zheng, J. Wang, Calphad, 85, 102683(2024). doi:10.1016/j.calphad.2024.102683	`3c9e7e6288d847b2939925f20e2be30466bd001551d8387f1bd1c07aacd30f08`	viewer · TDB · JSON
AlV-98Sau-LB.tdb	N. Saunders, COST 507, Final report round 2, 1998.	`451cd3e290672e3661899c3107fd7f77eb9d59656653cf7ad9c79675614eade8`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
AlV-04Gon.tdb	1685.95	LIQUID (x(V) 0.34637) + AL8V5_D82 (x(V) 0.3827) + BCC_A2 (x(V) 0.46004)
AlV-04Gon.tdb	1495.53	LIQUID (x(V) 0.15176) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.36683)
AlV-04Gon.tdb	1495.53	LIQUID (x(V) 0.15165) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.36682)
AlV-04Gon.tdb	1006.9	LIQUID (x(V) 0.00266) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-04Gon.tdb	1006.9	LIQUID (x(V) 0.00265) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-04Gon.tdb	1006.9	LIQUID (x(V) 0.00267) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-04Gon.tdb	989.93	LIQUID (x(V) 0.00212) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-04Gon.tdb	989.93	LIQUID (x(V) 0.00211) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-04Gon.tdb	989.93	LIQUID (x(V) 0.00212) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-04Gon.tdb	961.24	LIQUID (x(V) 0.00138) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-04Gon.tdb	961.24	LIQUID (x(V) 0.00138) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-04Gon.tdb	937.27	LIQUID (x(V) 8.300e-4) + FCC_A1 (x(V) 0.00606) + AL21V2 (x(V) 0.08696)
AlV-15Lin-mod.tdb	1683.28	LIQUID (x(V) 0.34823) + GAMMA_D82 (x(V) 0.3677) + BCC_A2 (x(V) 0.42725)
AlV-15Lin-mod.tdb	1544.8	LIQUID (x(V) 0.21078) + AL3M_D022 (x(V) 0.25) + GAMMA_D82 (x(V) 0.3395)
AlV-15Lin-mod.tdb	1544.8	LIQUID (x(V) 0.21087) + AL3M_D022 (x(V) 0.25) + GAMMA_D82 (x(V) 0.33952)
AlV-15Lin-mod.tdb	1008.91	LIQUID (x(V) 0.00201) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-15Lin-mod.tdb	1008.91	LIQUID (x(V) 0.00201) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-15Lin-mod.tdb	1004.47	LIQUID (x(V) 0.00187) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-15Lin-mod.tdb	1004.47	LIQUID (x(V) 0.00186) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-15Lin-mod.tdb	964.05	LIQUID (x(V) 8.700e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-15Lin-mod.tdb	964.05	LIQUID (x(V) 8.700e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-15Lin-mod.tdb	935.34	LIQUID (x(V) 4.100e-4) + FCC_A1 (x(V) 0.00308) + AL21V2 (x(V) 0.08696)
AlV-15Lin-mod.tdb	484.67	GAMMA_D82 (x(V) 0.38462) + BCC_A2 (x(V) 0.67642) + ALV3_A15 (x(V) 0.75)
AlV-15Lin-mod.tdb	484.67	GAMMA_D82 (x(V) 0.38462) + BCC_A2 (x(V) 0.67651) + ALV3_A15 (x(V) 0.75)
AlV-15Lin-mod.tdb	484.67	GAMMA_D82 (x(V) 0.38462) + BCC_A2 (x(V) 0.67651) + ALV3_A15 (x(V) 0.75)
AlV-15Lin-mod.tdb	377.24	AL3M_D022 (x(V) 0.25) + GAMMA_D82 (x(V) 0.38462) + ALV3_A15 (x(V) 0.75)
AlV-15Lin.tdb	1681.55	LIQUID (x(V) 0.34745) + AL8V5_D82 (x(V) 0.37013) + BCC_A2 (x(V) 0.4267)
AlV-15Lin.tdb	1543.14	LIQUID (x(V) 0.20578) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.33145)
AlV-15Lin.tdb	1543.14	LIQUID (x(V) 0.20567) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.33141)
AlV-15Lin.tdb	1008.91	LIQUID (x(V) 0.00201) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-15Lin.tdb	1008.91	LIQUID (x(V) 0.00201) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-15Lin.tdb	1004.47	LIQUID (x(V) 0.00187) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-15Lin.tdb	1004.47	LIQUID (x(V) 0.00186) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-15Lin.tdb	964.05	LIQUID (x(V) 8.700e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-15Lin.tdb	964.05	LIQUID (x(V) 8.700e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-15Lin.tdb	935.34	LIQUID (x(V) 4.100e-4) + FCC_A1 (x(V) 0.00308) + AL21V2 (x(V) 0.08696)
AlV-17Kro.tdb	1677.21	LIQUID (x(V) 0.32087) + AL8V5_D82 (x(V) 0.37195) + BCC_A2 (x(V) 0.41824)
AlV-17Kro.tdb	1538.65	LIQUID (x(V) 0.19922) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.32977)
AlV-17Kro.tdb	1538.65	LIQUID (x(V) 0.19909) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.32971)
AlV-17Kro.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-17Kro.tdb	1009.19	LIQUID (x(V) 0.00103) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-17Kro.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-17Kro.tdb	1009.19	LIQUID (x(V) 0.00103) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-17Kro.tdb	1000.97	LIQUID (x(V) 9.000e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-17Kro.tdb	1000.97	LIQUID (x(V) 8.900e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-17Kro.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-17Kro.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-17Kro.tdb	964.28	LIQUID (x(V) 4.300e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-17Kro.tdb	935.83	LIQUID (x(V) 2.100e-4) + FCC_A1 (x(V) 0.0036) + AL21V2 (x(V) 0.08696)
AlV-17Kro.tdb	935.83	LIQUID (x(V) 2.000e-4) + FCC_A1 (x(V) 0.00358) + AL21V2 (x(V) 0.08696)
AlV-18Ber.tdb	1677.21	LIQUID (x(V) 0.32087) + AL8V5_D82 (x(V) 0.37195) + BCC_A2 (x(V) 0.41824)
AlV-18Ber.tdb	1538.65	LIQUID (x(V) 0.19922) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.32977)
AlV-18Ber.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-18Ber.tdb	1009.19	LIQUID (x(V) 0.00103) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-18Ber.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-18Ber.tdb	1000.97	LIQUID (x(V) 9.000e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-18Ber.tdb	1000.97	LIQUID (x(V) 8.900e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-18Ber.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-18Ber.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-18Ber.tdb	964.28	LIQUID (x(V) 4.300e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-18Ber.tdb	935.83	LIQUID (x(V) 2.100e-4) + FCC_A1 (x(V) 0.0036) + AL21V2 (x(V) 0.08696)
AlV-18Ber.tdb	935.83	LIQUID (x(V) 2.000e-4) + FCC_A1 (x(V) 0.00358) + AL21V2 (x(V) 0.08696)
AlV-18Ber.tdb	610.86	AL8V5_D82 (x(V) 0.39119) + BCC_A2 (x(V) 0.62523) + ALV3_A15 (x(V) 0.68691)
AlV-23Wan.tdb	1680.57	LIQUID (x(V) 0.32282) + AL8V5_D82 (x(V) 0.37525) + BCC_A2 (x(V) 0.41987)
AlV-23Wan.tdb	1541.32	LIQUID (x(V) 0.20595) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.33909)
AlV-23Wan.tdb	1541.32	LIQUID (x(V) 0.20584) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.33905)
AlV-23Wan.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-23Wan.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-23Wan.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-23Wan.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-23Wan.tdb	1000.97	LIQUID (x(V) 9.000e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-23Wan.tdb	1000.97	LIQUID (x(V) 8.900e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-23Wan.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-23Wan.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-23Wan.tdb	964.28	LIQUID (x(V) 4.300e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-23Wan.tdb	935.83	LIQUID (x(V) 2.100e-4) + FCC_A1 (x(V) 0.0036) + AL21V2 (x(V) 0.08696)
AlV-23Wan.tdb	935.83	LIQUID (x(V) 2.000e-4) + FCC_A1 (x(V) 0.00358) + AL21V2 (x(V) 0.08696)
AlV-24Li.tdb	1677.21	LIQUID (x(V) 0.32087) + AL8V5_D82 (x(V) 0.37195) + BCC_A2 (x(V) 0.41824)
AlV-24Li.tdb	1538.95	LIQUID (x(V) 0.19942) + AL3M_D022 (x(V) 0.25033) + AL8V5_D82 (x(V) 0.32986)
AlV-24Li.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-24Li.tdb	1009.19	LIQUID (x(V) 0.00103) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-24Li.tdb	1009.19	LIQUID (x(V) 0.00104) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-24Li.tdb	1000.97	LIQUID (x(V) 9.000e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-24Li.tdb	1000.97	LIQUID (x(V) 8.900e-4) + AL45V7 (x(V) 0.13462) + AL23V4 (x(V) 0.14815)
AlV-24Li.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-24Li.tdb	964.28	LIQUID (x(V) 4.400e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-24Li.tdb	964.28	LIQUID (x(V) 4.300e-4) + AL21V2 (x(V) 0.08696) + AL45V7 (x(V) 0.13462)
AlV-24Li.tdb	935.83	LIQUID (x(V) 2.100e-4) + FCC_A1 (x(V) 0.0036) + AL21V2 (x(V) 0.08696)
AlV-24Li.tdb	935.83	LIQUID (x(V) 2.000e-4) + FCC_A1 (x(V) 0.00358) + AL21V2 (x(V) 0.08696)
AlV-98Sau-LB.tdb	1932.72	LIQUID (x(V) 0.3758) + AL8V5_D82 (x(V) 0.38462) + BCC_A2 (x(V) 0.47117)
AlV-98Sau-LB.tdb	1932.72	LIQUID (x(V) 0.37584) + AL8V5_D82 (x(V) 0.38462) + BCC_A2 (x(V) 0.47119)
AlV-98Sau-LB.tdb	1640.77	LIQUID (x(V) 0.16696) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.38462)
AlV-98Sau-LB.tdb	1640.77	LIQUID (x(V) 0.16689) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.38462)
AlV-98Sau-LB.tdb	1640.77	LIQUID (x(V) 0.16702) + AL3M_D022 (x(V) 0.25) + AL8V5_D82 (x(V) 0.38462)
AlV-98Sau-LB.tdb	1007.31	LIQUID (x(V) 0.00275) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-98Sau-LB.tdb	1007.31	LIQUID (x(V) 0.00275) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-98Sau-LB.tdb	1007.31	LIQUID (x(V) 0.00276) + AL23V4 (x(V) 0.14815) + AL3M_D022 (x(V) 0.25)
AlV-98Sau-LB.tdb	968.98	LIQUID (x(V) 0.00155) + AL7V (x(V) 0.125) + AL23V4 (x(V) 0.14815)
AlV-98Sau-LB.tdb	968.98	LIQUID (x(V) 0.00154) + AL7V (x(V) 0.125) + AL23V4 (x(V) 0.14815)
AlV-98Sau-LB.tdb	968.98	LIQUID (x(V) 0.00155) + AL7V (x(V) 0.125) + AL23V4 (x(V) 0.14815)
AlV-98Sau-LB.tdb	945.21	LIQUID (x(V) 0.00101) + AL10V (x(V) 0.09091) + AL7V (x(V) 0.125)
AlV-98Sau-LB.tdb	945.21	LIQUID (x(V) 0.00101) + AL10V (x(V) 0.09091) + AL7V (x(V) 0.125)
AlV-98Sau-LB.tdb	945.21	LIQUID (x(V) 0.00101) + AL10V (x(V) 0.09091) + AL7V (x(V) 0.125)
AlV-98Sau-LB.tdb	937.57	LIQUID (x(V) 8.400e-4) + FCC_A1 (x(V) 0.00644) + AL10V (x(V) 0.09091)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull AlV-04Gon · CALPHAD hull AlV-15Lin-mod · CALPHAD hull AlV-17Kro · CALPHAD hull AlV-18Ber · CALPHAD hull AlV-23Wan · CALPHAD hull AlV-98Sau-LB

Invariant reactions (literature)

Invariant reactions reported in the literature for the Al–V system (6)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1932.7	peritectic: Liquid + bcc-A2 -> Al8V5	bcc-A2: V 0.471; Al8V5: V 0.384; Liquid: V 0.376	model	[1] (ed.) 1998	Table I, p. 112, row 6 report
1640.1	peritectic: Liquid + Al8V5 -> AlM-D0*22	Al8V5: V 0.384; AlM-D0*22: V 0.25; Liquid: V 0.167	model	[1] (ed.) 1998	Table I, p. 112, row 5 report
1007.3	peritectic: Liquid + AlM-D0*22 -> Al23V4	AlM-D0*22: V 0.25; Al23V4: V 0.148; Liquid: V 0.003	model	[1] (ed.) 1998	Table I, p. 112, row 1 report
969	peritectic: Liquid + Al23V4 -> Al7V	Al23V4: V 0.148; Al7V: V 0.125; Liquid: V 0.002	model	[1] (ed.) 1998	Table I, p. 112, row 2 report
945.2	peritectic: Liquid + Al7V -> Al10V	Al7V: V 0.125; Al10V: V 0.091; Liquid: V 0.001	model	[1] (ed.) 1998	Table I, p. 112, row 3 report
935.3	peritectic: Liquid + Al10V -> fcc-Al	Al10V: V 0.091; fcc-Al: V 0.001; Liquid: V 0	model	[1] (ed.) 1998	Table I, p. 112, row 4 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, Al–V system (17)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location
Al3V	Al3V	-27.8 kJ/mol-atom	298.15	experimental	-27.874 (mp-aaaaadug)	-27.24 (oqmd-10604)	[2] Luo 2018 cites Meschel 1994	Table 3, p. 5, row 13 report
Al3V		-26.91 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 12 report
Al3V	Al3V	1.194 kJ/mol-atom		model	-27.874 (mp-aaaaadug)	-27.24 (oqmd-10604)	[2] Luo 2018	Table 3, p. 5, row 14 report
Al45V7		-13.94 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 1 report
Al45V7	Al45V7	-12.9 kJ/mol-atom		model	-14.721 (mp-aaabgidb)	-14.588 (oqmd-54964)	[2] Luo 2018 cites Gong 2004 doi	Table 3, p. 5, row 2 report
Al45V7	Al45V7	3.4272 kJ/mol-atom		model	-14.721 (mp-aaabgidb)	-14.588 (oqmd-54964)	[2] Luo 2018	Table 3, p. 5, row 3 report
Al8V5	Al8V5	-34 kJ/mol-atom	298.15	experimental	-21.333 (mp-aaacrxsd)	-6.349 (oqmd-1486473)	[2] Luo 2018 cites Meschel 1994	Table 3, p. 5, row 7 report
Al8V5	Al8V5	-22.557 kJ/mol-atom		model	-21.333 (mp-aaacrxsd)	-6.349 (oqmd-1486473)	[2] Luo 2018	Table 3, p. 5, row 10 report
Al8V5	Al8V5	-20.269 kJ/mol-atom		model	-21.333 (mp-aaacrxsd)	-6.349 (oqmd-1486473)	[2] Luo 2018	Table 3, p. 5, row 11 report
Al8V5		-19.39 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 5 report
Al8V5	Al8V5	-19.03 kJ/mol-atom		model	-21.333 (mp-aaacrxsd)	-6.349 (oqmd-1486473)	[2] Luo 2018	Table 3, p. 5, row 9 report
Al8V5		-18.19 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 6 report
Al8V5		-18.18 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 8 report
Al8V5		-12.65 kJ/mol-atom		DFT			[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 4 report
V3Al A15		-13.03 kJ/mol (basis unstated)	0	DFT			[3] Berche 2018	Table 1, p. 4, row 5 report
V3Al A2		-9.97 kJ/mol (basis unstated)	0	DFT			[3] Berche 2018	Table 1, p. 4, row 6 report
V3Al D03		-9.13 kJ/mol (basis unstated)	0	DFT			[3] Berche 2018	Table 1, p. 4, row 7 report

Other properties

Crystal structure (19)

Crystal structure, Al–V system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a printed: a	3.641 Å		Al3V alloy: V 0.25	model	[2] Luo 2018	Table 3, p. 5, row 14 report
Lattice a printed: a	3.769 Å		Al3V alloy: V 0.25	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 12 report
Lattice a printed: a	11.105 Å		Al45V7 alloy: V 0.134615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 1 report
Lattice a printed: a	10.265 Å		Al45V7 alloy: V 0.134615	model	[2] Luo 2018	Table 3, p. 5, row 3 report
Lattice a printed: a	8.834 Å		Al8V5 alloy: V 0.384615	model	[2] Luo 2018	Table 3, p. 5, row 11 report
Lattice a printed: a	9.343 Å		Al8V5 alloy: V 0.384615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 4 report
Lattice a printed: a	9.295 Å		Al8V5 alloy: V 0.384615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 5 report
Lattice a printed: a	9.137 Å		Al8V5 alloy: V 0.384615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 8 report
Lattice a printed: a	9.145 Å		Al8V5 alloy: V 0.384615	model	[2] Luo 2018	Table 3, p. 5, row 9 report
Lattice a printed: a	9.165 Å		Al8V5 alloy: V 0.384615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 6 report
Lattice a printed: a	8.902 Å		Al8V5 alloy: V 0.384615	model	[2] Luo 2018	Table 3, p. 5, row 10 report
Lattice a printed: a	4.8086 Å	0	V3Al A15 alloy: V 0.75	DFT	[3] Berche 2018	Table 1, p. 4, row 5 report
Lattice a printed: a	3.0336 Å	0	V3Al A2 alloy: V 0.75	DFT	[3] Berche 2018	Table 1, p. 4, row 6 report
Lattice a printed: a	6.0539 Å	0	V3Al D03 alloy: V 0.75	DFT	[3] Berche 2018	Table 1, p. 4, row 7 report
Lattice b printed: b	7.611 Å		Al45V7 alloy: V 0.134615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 1 report
Lattice c printed: c	7.921 Å		Al3V alloy: V 0.25	model	[2] Luo 2018	Table 3, p. 5, row 14 report
Lattice c printed: c	8.313 Å		Al3V alloy: V 0.25	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 12 report
Lattice c printed: c	11.084 Å		Al45V7 alloy: V 0.134615	DFT	[2] Luo 2018 cites ref. 21	Table 3, p. 5, row 1 report
Lattice c printed: c	11.31 Å		Al45V7 alloy: V 0.134615	model	[2] Luo 2018	Table 3, p. 5, row 3 report

Sources

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

I. Ansara, A. T. Dinsdale, M. H. Rand (eds.), COST 507: Thermochemical database for light metal alloys, Volume 2, EUR 18499 EN, Office for Official Publications of the European Communities, Luxembourg (1998), ISBN 92-828-3902-8.
Qun Luo, Kang Li, Qian Li, Thermodynamic investigation of phase equilibria in Al–Si–V system, Journal of Materials Science & Technology 34, 1592-1601 (2018). doi:10.1016/j.jmst.2018.01.004
Alexandre Berche, Philippe Jund, Ab initio description of the different phases in the Al-Fe-V system: Structure, magnetism and thermodynamics, Computational Materials Science 149, 28-36 (2018). doi:10.1016/j.commatsci.2018.03.008

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}
}