Li2CuSiO4

ceramic

· JVASP-50722· Li2CuSiO4

Li2CuSiO4 is an experimental lithium-copper silicate ceramic compound that belongs to the family of mixed-metal silicates, a research area exploring novel ionic conductors and energy materials. While not yet established in mainstream industrial production, lithium silicates doped with transition metals like copper are primarily investigated for solid-state battery electrolytes, thermal management ceramics, and phosphor applications, where the combination of lithium mobility and copper's electronic properties offers potential advantages over conventional oxide ceramics. Engineers considering this material would be exploring early-stage prototypes in high-energy-density battery systems or specialized optical/thermal applications where experimental compositions may offer property combinations unavailable in mature ceramic alternatives.

solid-state battery electrolytesresearch-phase battery materialshigh-temperature thermal ceramicscopper-doped silicate compositesionic conductor developmentadvanced ceramic prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	15,210.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	7,454.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1233	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1230	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	25.99	-	DFT · OptB88vdW
Magnetic Moment(μB)	2.990	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000498	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-64.32	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-40.24	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)	0.07670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.141	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.

Li2CuSiO4 — Properties & Data | MatWorld

Li2CuSiO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental