LiP2WO7

ceramic

· LiP2WO7

LiP2WO7 is a lithium-based phosphotungstate ceramic compound that belongs to the family of mixed-metal oxide ceramics. This material is primarily of research interest for solid-state electrolyte and ion-conducting applications, where its structure enables lithium-ion transport at elevated temperatures. While not yet widely deployed in high-volume production, phosphotungstate ceramics are investigated for next-generation solid-state battery systems, thermal barrier coatings, and electrochemical devices where chemical stability and ionic conductivity are critical.

solid-state battery electrolyteslithium-ion conductorsthermal barrier coatingselectrochemical devicesresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17,539.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	9,647.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1753	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.275	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	6.466	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	33.78	-	DFT · OptB88vdW
Magnetic Moment(μB)	3.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.2187	C/m²	DFT · OptB88vdW
↳	0.1135	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000555	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000602	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-396	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	408.4	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1032	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.118	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.

LiP2WO7 — Properties & Data | MatWorld

LiP2WO7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental