K2BeSe

ceramic

· JVASP-74430· K2BeSe

K2BeSe is an inorganic ceramic compound composed of potassium, beryllium, and selenium—a quaternary ionic ceramic belonging to the family of alkali metal chalcogenides. This material is primarily of research and developmental interest rather than established in high-volume industrial production; it represents exploration into wide-bandgap semiconductors and ionic ceramics with potential for optical, thermal, or electronic applications where beryllium-containing compounds offer unique properties unavailable in more conventional alternatives.

experimental semiconductor researchwide-bandgap optoelectronicshigh-temperature ceramic matrixthermal management compoundsion-conducting electrolytes

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	19.16	GPa	—
Poisson's Ratio(ν)	0.2700	-	—
Shear Modulus(G)	13.43	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.384	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.8164	eV/atom	—
Formation Energy(ΔHf)	-0.1013	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.

K2BeSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental