Sr2BeSb2 — Properties & Data | MatWorld

Sr2BeSb2

ceramic

· JVASP-70152· Sr2BeSb2

Sr2BeSb2 is an intermetallic ceramic compound combining strontium, beryllium, and antimony elements. This material belongs to the family of ternary ceramics and is primarily of research interest rather than established commercial production, studied for potential applications in electronic, photonic, or thermal management systems where the combination of these elements offers specific crystal structure and electronic properties.

Research and developmentSemiconductor applicationsThermal management systemsPhotonic materialsHigh-temperature ceramicsExperimental compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.755	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.322	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	7.267	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3133	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.433	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000756	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00170	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-109.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	286	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)	0.3226	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4275	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.

Sr2BeSb2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental