Hf2BiB

ceramic

· JVASP-51299· Hf2BiB

Hf2BiB is an experimental hafnium-bismuth-boron ceramic compound belonging to the family of complex metal borides and rare-earth-containing ceramics. This material is primarily of research interest for high-temperature structural applications, where its hafnium content and ceramic matrix offer potential for enhanced refractory performance and oxidation resistance. The bismuth-boron chemistry positions it within advanced ceramic systems being investigated for ultra-high-temperature environments, though it remains largely in the exploratory phase outside specialized research programs.

high-temperature structural ceramicsrefractory applicationsaerospace thermal protectionoxidation-resistant coatingsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4267	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)	29.81	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.463	eV/atom	—
Formation Energy(ΔHf)	0.9931	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.

Hf2BiB

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental