HfSb5

ceramic

· JVASP-124658· HfSb5

HfSb5 is an intermetallic ceramic compound consisting of hafnium and antimony, belonging to the family of refractory metal pnictogens. This material is primarily of research and developmental interest rather than established production use, with investigation focused on its potential as a high-temperature structural ceramic and electronic material. Its hafnium-based composition positions it in the broader context of advanced refractory ceramics sought for extreme-environment applications where thermal stability and chemical resistance are critical.

high-temperature structural ceramicsrefractory materials researchthermoelectric compoundsaerospace thermal protectionsemiconductor and electronic materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.549	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)	0.2437	eV/atom	—
Formation Energy(ΔHf)	0.04565	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.

HfSb5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental