Hf2 Be2 Si2

semiconductor

· Hf2 Be2 Si2

Hf₂Be₂Si₂ is an experimental intermetallic compound combining hafnium, beryllium, and silicon—a research-stage material in the family of refractory and high-performance intermetallics. This ternary system is primarily of academic and materials research interest, with potential applications in extreme-temperature or high-stiffness structural contexts where the combination of hafnium's refractory properties and beryllium's low density could offer advantages, though practical industrial deployment remains limited and material processing challenges are significant.

research and developmenthigh-temperature structural applicationsaerospace materials researchrefractory intermetallicslightweight high-stiffness systemsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	146.9	GPa	—
Shear Modulus(G)	116.4	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01550	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6110	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 Si2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control