Be4 Nb2

semiconductor

· Be4 Nb2

Be4Nb2 is an intermetallic compound combining beryllium and niobium, classified as a semiconductor material with potential high-temperature and structural applications. This is largely a research-phase compound studied for its promising mechanical properties and thermal stability, as part of the broader intermetallic materials family that bridges lightweight metals with refractory compounds. Engineers would consider Be4Nb2 for advanced aerospace or high-temperature environments where density and stiffness are critical, though practical deployment remains limited pending further development of manufacturability and cost-effectiveness.

aerospace structures (research phase)high-temperature applicationslightweight intermetallicsrefractory compositesadvanced materials researchthermal management components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	155.6	GPa	—
Shear Modulus(G)	96.60	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.03640	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1690	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.

Be4 Nb2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control