LiNbP2O7

ceramic

· JVASP-40905· LiNbP2O7

LiNbP2O7 is a lithium niobium phosphate ceramic compound belonging to the class of phosphate-based ceramics, which are valued for their ionic conductivity and thermal stability. This material is primarily of research interest in solid-state electrochemistry and energy storage applications, where lithium-conducting ceramics are investigated as potential solid electrolytes for next-generation batteries and electrochemical devices. Its notable advantage over conventional liquid electrolytes lies in improved safety, wider electrochemical windows, and potential for high energy density in solid-state battery designs.

solid-state battery electrolyteselectrochemical devicesion-conducting ceramicsenergy storage researchhigh-temperature electrochemistryadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1136	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2070	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	10.26	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	19.93	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	4.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2701	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000973	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000217	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-18.86	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	26.85	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)	0.1440	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.281	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.

LiNbP2O7 — Properties & Data | MatWorld

LiNbP2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental