BeGe2Se — Properties & Data | MatWorld

BeGe2Se

ceramic

· JVASP-74274· BeGe2Se

BeGe₂Se is a ternary ceramic compound combining beryllium, germanium, and selenium—a research-stage material belonging to the family of mixed-metal chalcogenides. While not widely commercialized, compounds in this chemical family are investigated for their potential in infrared optics, semiconductor applications, and specialized photonic devices where the combination of light-element and heavy-element constituents can produce useful optical and electronic properties.

infrared optics (research)wide-bandgap semiconductors (experimental)photonic materials (development)high-temperature ceramics (potential)specialty optical windows (niche)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.258	kg/m³	DFT · OptB88vdW

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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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.110	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.6448	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.

BeGe2Se

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental