HfBe2Sb

ceramic

· JVASP-73377· HfBe2Sb

HfBe2Sb is an intermetallic ceramic compound combining hafnium, beryllium, and antimony, representing a relatively uncommon ternary system that bridges refractory metal chemistry with semimetallic behavior. This material exists primarily in research and developmental contexts rather than established industrial production, with potential applications in high-temperature structural applications or specialized electronic/thermal management systems where the hafnium provides refractory character and beryllium contributes lightweight properties. The material's practical adoption remains limited due to manufacturing complexity, beryllium toxicity concerns, and the availability of more conventionally established alternatives for most engineering roles.

high-temperature research applicationsrefractory intermetallic compoundsthermal management (experimental)materials science researchspecialty aerospace systems (emerging)semimetallic device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.744	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)	0.6583	eV/atom	—
Formation Energy(ΔHf)	0.2844	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.

HfBe2Sb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental