BeGa4Se

ceramic
· JVASP-67812· BeGa4Se

BeGa4Se is a quaternary ceramic compound combining beryllium, gallium, and selenium—a wide-bandgap semiconductor material belonging to the II-IV-VI family of compounds. This material is primarily of research and development interest for optoelectronic and high-temperature semiconductor applications where conventional materials reach performance limits. BeGa4Se is notable for its potential in UV/visible photonic devices and radiation-hardened electronics, though it remains largely experimental compared to more established wide-bandgap semiconductors like GaN or SiC.

wide-bandgap semiconductorsUV photodetectorsradiation-hardened electronicshigh-temperature device researchoptoelectronic componentsspace/aerospace applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5.460
GPa
Shear Modulus(G)
3.900
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.125
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.7484
eV/atom
Formation Energy(ΔHf)
0.4383
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.