BeSbAs2

ceramic

· JVASP-51319· BeSbAs2

BeSbAs₂ is a ternary compound ceramic composed of beryllium, antimony, and arsenic, belonging to the family of semiconducting intermetallic compounds. This material is primarily of research and development interest rather than established in high-volume industrial production; it represents exploration within the broader class of III–V semiconductors and related mixed-valence ceramic systems where beryllium's unique electronic properties are leveraged.

semiconductor researchoptoelectronic deviceshigh-frequency electronicsquantum materials researchthermal management substratesspecialized aerospace electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2124	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000438	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000481	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.760	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.840	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.6779	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.6553	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.

BeSbAs2 — Properties & Data | MatWorld

BeSbAs2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental