Li2MgCu2Si4O12 — Properties & Data | MatWorld

Li2MgCu2Si4O12

ceramic

· JVASP-44569· Li2MgCu2Si4O12

Li2MgCu2Si4O12 is a quaternary silicate ceramic compound combining lithium, magnesium, copper, and silica in a single-phase structure. This is a research-stage material studied primarily for its potential in applications requiring low thermal expansion, ionic conductivity, or specialized optical properties; it is not widely commercialized in high-volume industrial production. The copper-containing silicate family shows promise in solid-state electrolytes, thermal management ceramics, and advanced composites where the interplay of light metal cations (Li, Mg) and transition metal (Cu) doping offers tunable properties beyond conventional silicate ceramics.

solid-state battery electrolytesthermal expansion controlresearch ceramicshigh-temperature compositesphotonic/optical materialsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	96.67	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	59.52	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.550	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6090	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	17.44	-	DFT · OptB88vdW
Magnetic Moment(μB)	1.995	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03840	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.426	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.

Li2MgCu2Si4O12

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental