Li2BeCl2 — Properties & Data | MatWorld

Li2BeCl2

ceramic

· JVASP-70426· Li2BeCl2

Li₂BeCl₂ is an ionic ceramic compound composed of lithium, beryllium, and chlorine, belonging to the halide ceramic family. This material is primarily investigated in research contexts for solid-state electrolyte applications and advanced battery systems, where its ionic conductivity and thermal stability are of interest for next-generation energy storage. As a beryllium-containing compound, it offers potential advantages in high-temperature or chemically aggressive environments, though its use remains largely experimental and limited by beryllium's toxicity concerns and the specialized handling requirements typical of halide ceramics.

solid-state electrolytesadvanced batteriesionic conductorsresearch compoundshigh-temperature ceramicsspecialty inorganic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.051	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.386	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	11.65	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.510	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00279	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00119	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-347.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	425.5	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)	0.8330	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7543	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.

Li2BeCl2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental