Hf2GaSb3

ceramic
· JVASP-35883· Hf2GaSb3

Hf2GaSb3 is a ternary intermetallic ceramic compound combining hafnium, gallium, and antimony in a fixed stoichiometric ratio. This material belongs to the family of refractory intermetallics and represents an experimental/research-stage compound of interest for high-temperature structural applications where conventional ceramics or superalloys may be limited. While industrial deployment remains limited, materials in this compound family are investigated for aerospace and high-temperature engineering contexts where thermal stability, hardness, and chemical resistance at extreme temperatures are critical.

high-temperature structural componentsrefractory applicationsaerospace researchthermal barrier coatingswear-resistant surfacesmaterials research and development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
13,439.2
ksi
Poisson's Ratio(ν)
0.2400
-
Shear Modulus(G)
8,735.6
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3517
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
6.227
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.4303
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.
Hf2GaSb3 — Properties & Data | MatWorld