Li4CuP2O8 — Properties & Data | MatWorld

Li4CuP2O8

ceramic

· JVASP-52212· Li4CuP2O8

Li4CuP2O8 is a lithium copper phosphate ceramic compound of interest primarily in solid-state ionics and battery research. This material belongs to the lithium phosphate family, which is being investigated for solid electrolyte applications in next-generation lithium-ion batteries and energy storage systems due to its potential for ionic conductivity. Engineers and researchers are exploring such mixed-metal phosphates as alternatives to conventional liquid electrolytes, where chemical stability, thermal performance, and ion transport properties become critical design factors.

solid-state battery electrolyteslithium-ion energy storageionic conductor researchadvanced ceramics developmentthermal energy managementnext-generation power systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1115	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7220	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.775	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.9980	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000137	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000385	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-356.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	320.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	17.05	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04300	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.226	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.

Li4CuP2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental