HfSi2Br

ceramic

· JVASP-51212· HfSi2Br

HfSi₂Br is an experimental hafnium silicide ceramic compound containing bromine, representing an emerging material within the refractory ceramic family. While not yet established in mainstream industrial production, hafnium silicides are of significant research interest for extreme-temperature applications due to hafnium's high melting point and strong oxide stability; the bromine incorporation may influence thermal, chemical, or electronic properties in ways currently under investigation.

high-temperature structural ceramics (research)refractory coatings (experimental)aerospace thermal protection (potential)advanced composite reinforcement (exploratory)semiconductor or optoelectronic applications (context-dependent)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.503	kg/m³	—

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)	6.310	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.253	eV/atom	—
Formation Energy(ΔHf)	0.5844	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.

HfSi2Br

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental