Hf1 Be2

semiconductor

· Hf1 Be2

Hf₁Be₂ is an intermetallic compound combining hafnium and beryllium, representing a high-temperature ceramic-metallic material system. This compound is primarily of research and specialized aerospace interest, where its combination of low density, high melting point, and potential thermal stability make it attractive for extreme environment applications, though it remains largely experimental and not widely commercialized compared to conventional refractory metals or ceramics.

High-temperature aerospace structuresRefractory applicationsResearch/experimental materialsThermal protection systemsAdvanced propulsion componentsLightweight refractory alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03660	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1700	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Hf1 Be2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control