Li6MgBr8

ceramic

· JVASP-12979· Li6MgBr8

Li6MgBr8 is an ionic ceramic compound combining lithium, magnesium, and bromine, belonging to the family of halide-based ceramics. This is a research-phase material rather than an established engineering ceramic; it is primarily investigated for solid-state ion transport and energy storage applications due to lithium's role in fast-ion conduction and the potential for mixed-cation effects to enhance ionic mobility. Interest in this compound centers on solid electrolyte development for next-generation batteries and related electrochemical devices, where halide ceramics offer opportunities for high ionic conductivity at lower processing temperatures compared to oxide alternatives.

solid electrolytesbattery researchionic conductorsenergy storageelectrochemical devicesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1304	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.964	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.643	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.580	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000630	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00214	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-96.41	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	395.5	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)	0.03560	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.643	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.

Li6MgBr8 — Properties & Data | MatWorld

Li6MgBr8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental