Sr5Sn2P6 — Properties & Data | MatWorld

Sr5Sn2P6

ceramic

· JVASP-55250· Sr5Sn2P6

Sr5Sn2P6 is a strontium tin phosphide ceramic compound belonging to the family of mixed-metal phosphides. This is a research-phase material studied for its potential in solid-state applications where phosphide ceramics offer unique ionic and electronic properties not found in traditional oxides. While not yet commercialized at scale, phosphide ceramics in this compositional space are of interest for solid electrolytes, thermoelectric devices, and specialized optical or structural applications where the strontium-tin-phosphorus system provides distinct thermal and electrical characteristics.

solid electrolyte materials (research)thermoelectric compounds (development)high-temperature ceramics (experimental)phosphide ceramics (academic/industrial R&D)energy storage device components (exploratory)materials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1462	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3530	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1133	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.1733	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00131	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00194	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-86.59	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	246.2	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)	0.00140	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9707	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.

Sr5Sn2P6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental