TaVH4

metal

· JVASP-105986· TaVH4

TaVH4 is a tantalum-vanadium hydride compound belonging to the refractory metal hydride family. Research materials in this composition space are investigated for energy storage applications, particularly hydrogen absorption and release behavior in metal hydride systems. The tantalum-vanadium base provides high density and thermal stability, making this compound of interest in advanced hydrogen storage and materials research contexts where conventional hydride systems show limitations.

hydrogen storage researchmetal hydride systemsrefractory alloy developmentadvanced energy storagematerials science researchhigh-temperature applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	180.4	GPa	—
Poisson's Ratio(ν)	0.3100	-	—
Shear Modulus(G)	78.62	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	9.176	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.1426	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

TaVH4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control