MgBeAs — Properties & Data | MatWorld

MgBeAs

ceramic

· JVASP-137130· MgBeAs

MgBeAs is a ternary intermetallic ceramic compound combining magnesium, beryllium, and arsenic elements. This is a specialized research material within the family of wide-bandgap semiconductors and compound ceramics, primarily investigated for optoelectronic and high-frequency device applications rather than structural engineering use. The material remains largely experimental, with potential relevance in advanced semiconductor research, though it faces significant manufacturing and handling challenges due to arsenic toxicity and beryllium's occupational hazards.

Semiconductor researchOptoelectronic devices (experimental)High-frequency electronicsWide-bandgap material researchIII-V compound alternatives (development)Specialized laboratory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.974	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)	0.9556	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5016	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.

MgBeAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental