LiCuSi2O5 — Properties & Data | MatWorld

LiCuSi2O5

ceramic

· JVASP-50456· LiCuSi2O5

LiCuSi2O5 is a lithium copper silicate ceramic compound that belongs to the family of mixed-metal silicates. While not a commodity material, it is of research interest in materials science and solid-state chemistry for potential applications in ion-conducting systems and functional ceramics, where the presence of lithium enables ionic transport properties. The material's combination of copper and silicate components suggests potential relevance in electrochemical applications or as a precursor phase in ceramic processing, though it remains primarily in the experimental/developmental stage rather than widespread industrial use.

Lithium-ion conductors (research)Solid electrolyte materials (development)Functional ceramicsCopper-containing ceramicsMaterials research and characterizationAdvanced inorganic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.202	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.279	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	9.008	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.104	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.3457	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00133	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000219	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-176	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	463	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)	0.08230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.360	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.

LiCuSi2O5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental