BeTlSe — Properties & Data | MatWorld

BeTlSe

ceramic

· JVASP-67863· BeTlSe

BeTlSe is a ternary ceramic compound combining beryllium, tellurium, and selenium—a research-phase material studied for its potential in specialized electronic and optical applications. This composition belongs to the family of compound semiconductors and wide-bandgap ceramics, positioned between conventional II-VI semiconductors and advanced functional ceramics. While not yet commercialized at scale, materials in this chemical family are investigated for high-temperature electronics, radiation-resistant components, and optoelectronic devices where conventional ceramics or semiconductors fall short.

experimental semiconductor researchradiation-resistant electronicshigh-temperature optical deviceswide-bandgap ceramic studiesaerospace thermal applicationsadvanced material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	44.57	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	26.40	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.075	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)	0.5865	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.03370	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

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.

BeTlSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental