P2S7 — Properties & Data | MatWorld

P2S7

ceramic

· JVASP-32143· P2S7

P2S7 is a phosphorus sulfide ceramic compound belonging to the phosphorus-chalcogenide family of materials. It is primarily explored in research contexts for solid-state ion conductivity and energy storage applications, where its ionic transport properties make it a candidate for solid electrolyte systems in advanced battery technologies. The material is notable for its potential to bridge traditional oxide ceramics and sulfide-based solid electrolytes, offering a distinct alternative to conventional lithium-ion separator materials in next-generation electrochemical devices.

solid-state battery electrolytesionic conductorsenergy storage researchthin-film applicationselectrochemical devicesphosphorus sulfide ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.214	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.754	eV	DFT · OptB88vdW
↳	2.547	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	8.397	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.012	-	DFT · OptB88vdW
↳	4.889	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000997	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000815	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-303.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	301.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	11.70	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1404	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.

P2S7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental