Hf2 Be2

semiconductor

· Hf2 Be2

Hf₂Be₂ is an intermetallic compound combining hafnium and beryllium, belonging to the refractory intermetallic family. This material is primarily of research and development interest rather than established in high-volume production, being investigated for extreme-temperature applications where both high melting point and low density are advantageous. The hafnium-beryllium system represents an emerging materials space for aerospace and nuclear applications where traditional superalloys reach their limits.

Aerospace propulsion researchUltra-high-temperature structuresRefractory intermetallics developmentNuclear reactor componentsLightweight high-temperature alloysMaterials research and prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.06900	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.

Hf2 Be2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control