Li2CaSi — Properties & Data | MatWorld

Li2CaSi

ceramic

· JVASP-39882· Li2CaSi

Li2CaSi is a lithium calcium silicate ceramic compound that belongs to the silicate family of ceramic materials. While primarily explored in research contexts rather than established industrial production, this material is investigated for its potential in applications requiring lightweight ceramics with ionic conductivity properties, particularly in energy storage and solid-state electrolyte systems where lithium ion transport is desirable. Its low density and silicate-based structure make it a candidate material for next-generation battery components and advanced ceramic applications, though practical engineering use remains limited to specialized laboratory and development settings.

solid-state electrolytesbattery research materialslightweight ceramicslithium-ion conductorsexperimental advanced ceramicsenergy storage development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.955	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.04800	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	96.80	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00149	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000473	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-101.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	54.74	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3806	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.

Li2CaSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental