BeSnP2 — Properties & Data | MatWorld

BeSnP2

ceramic

· JVASP-36307· BeSnP2

BeSnP2 is a ternary ceramic compound combining beryllium, tin, and phosphorus elements, representing a rare composition within phosphide-based ceramics. This material exists primarily in the research domain rather than established industrial production, with potential applications in semiconductor, thermal management, or structural ceramic systems where the unique combination of light beryllium with tin and phosphorus bonding may offer distinctive properties. Engineers would consider this material for advanced applications requiring unconventional element combinations, though commercial availability and processing maturity remain limited compared to conventional oxide or nitride ceramics.

experimental/research ceramicssemiconductor substrates or deviceshigh-temperature thermal managementspecialty refractory applicationsphosphide-based composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.900	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9000	eV	DFT · OptB88vdW
↳	1.529	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	13.36	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.249	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3367	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.5200	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5914	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00175	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00236	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-154.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	214.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.01	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2887	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.

BeSnP2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental