Li2CaGeO4 — Properties & Data | MatWorld

Li2CaGeO4

ceramic

· Li2CaGeO4

Li2CaGeO4 is an inorganic ceramic compound belonging to the lithium calcium germanate family, synthesized primarily for research applications in solid-state chemistry and materials science. This compound is not established in mainstream engineering practice but is of interest in specialized fields investigating lithium-based ceramics for potential electrochemical, optical, or thermal applications. The material represents an experimental composition that leverages the ionic properties of lithium and calcium combined with germanate chemistry, positioning it as a candidate for exploratory work in energy storage systems, advanced ceramics, or photonic device development where such compositions show promise.

experimental ceramics researchsolid electrolyte developmentoptical materials investigationthermal barrier applicationsadvanced lithium compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	97.06	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	52.05	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.592	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	4.431	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	6.831 range 3.379–10.28median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.455	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5440	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.456	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.

Li2CaGeO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental