HfSb3

ceramic

· JVASP-38596· HfSb3

HfSb3 is a hafnium antimonide intermetallic ceramic compound belonging to the rare-earth and refractory metal pnictide family. This material is primarily of research and specialized application interest, explored for its potential as a thermoelectric material and in high-temperature structural applications where its refractory nature and metallic bonding character may provide advantages in extreme environments. Its development is driven by interest in materials for advanced energy conversion, aerospace thermal management, and next-generation electronic devices, though industrial adoption remains limited compared to more established ceramics and intermetallics.

thermoelectric deviceshigh-temperature structural applicationsaerospace thermal managementrefractory compounds researchelectronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3196	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	10.98	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4108	eV/atom	—
Formation Energy(ΔHf)	0.1138	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.

HfSb3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental