LiP5 — Properties & Data | MatWorld

LiP5

ceramic

· JVASP-59241· LiP5

LiP₅ is a lithium phosphide ceramic compound belonging to the family of phosphide ceramics, which are being explored for advanced functional applications. While specific industrial deployment details are limited in open literature, lithium phosphides are primarily investigated in solid-state battery electrolytes, photovoltaic devices, and specialized optical materials where their ionic conductivity and wide bandgap properties offer potential advantages over conventional ceramics. Engineers would consider this material for next-generation energy storage and optoelectronic systems where lithium-rich ceramics can provide improved ion transport or unique optical characteristics compared to oxides or nitrides.

solid-state battery electrolytesphotovoltaic applicationsoptical materialsion-conducting ceramicsadvanced electronics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.291	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.253	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	11.87	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5933	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.8667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00199	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00156	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-219	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	254	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)	0.09390	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1444	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.

LiP5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental