K2Be2Se

ceramic
· JVASP-71905· K2Be2Se

K2Be2Se is an inorganic ceramic compound composed of potassium, beryllium, and selenium. This is a research-phase material within the family of mixed-metal selenides, studied primarily for its potential in optical, photonic, and semiconductor applications where beryllium compounds are valued for their thermal and optical properties.

optical windows and lensesinfrared detectorsphotonic researchsemiconductor devicesscintillator developmenthigh-temperature ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.