Be2WSe — Properties & Data | MatWorld

Be2WSe

Name: Be2WSe
Brand: MatWorld

metal

· JVASP-71601· Be2WSe

Be₂WSe is an intermetallic compound combining beryllium, tungsten, and selenium—a ternary system that remains largely in the research phase rather than a commercial engineering material. This material belongs to the family of complex intermetallics and represents ongoing exploration into lightweight, high-stiffness systems for advanced applications. The compound's notable stiffness-to-density ratio and potential for high-temperature stability make it of interest in aerospace and materials research contexts, though limited industrial deployment and manufacturing maturity currently restrict its use to experimental prototypes and laboratory studies.

aerospace research materialsexperimental high-stiffness alloyslightweight structural compositeshigh-temperature material studiesintermetallic compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	133.5	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	87.32	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	9.013	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7698	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1288	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Be2WSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control