Li15Ge4 — Properties & Data | MatWorld

Li15Ge4

ceramic

· JVASP-20195· Li15Ge4

Li15Ge4 is an intermetallic ceramic compound in the lithium-germanium system, representing a stoichiometric phase with potential as a solid-state electrolyte or ionic conductor material. This compound is primarily of research and development interest rather than established commercial production, investigated for next-generation lithium-ion battery architectures where solid electrolytes could improve energy density, cycle life, and safety compared to conventional liquid electrolyte cells. Engineers evaluating this material should consider it within the context of solid-state battery research; its viability depends on synthesis scalability, ionic conductivity optimization, and mechanical stability under electrochemical cycling.

solid-state battery electrolyteslithium-ion cell separatorsnext-generation energy storageelectrochemical researchhigh-energy-density applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.186	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00105	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000968	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	48.67	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	45.89	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3753	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.

Li15Ge4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental