Sn4P3

ceramic

· JVASP-8654· Sn4P3

Sn4P3 is a tin phosphide ceramic compound belonging to the metal phosphide family, combining tin with phosphorus in a defined stoichiometric ratio. This material is primarily of research and developmental interest, investigated for potential applications in semiconductor, thermoelectric, and solid-state device contexts where metal phosphides offer advantages in electronic transport properties and thermal stability. Compared to traditional semiconductors or phosphide compounds like gallium phosphide, tin phosphides remain less mature commercially but represent an area of active exploration for next-generation electronics and energy conversion applications.

semiconductor researchthermoelectric devicessolid-state electronicshigh-temperature ceramicsexperimental optoelectronicsbattery electrode materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2005	lb/in³	DFT · OptB88vdW

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

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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	0.00228	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00226	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	24.31	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	23.88	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.06658	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.

Sn4P3 — Properties & Data | MatWorld

Sn4P3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental