Li4 Be4 H12 — Properties & Data | MatWorld

Li4 Be4 H12

ceramic

· Li4 Be4 H12

Li₄Be₄H₁₂ is a complex metal hydride ceramic compound containing lithium and beryllium with hydrogen, representing an experimental material in the family of lightweight metal hydrides. This compound is primarily of research interest for energy storage and hydrogen management applications, where its high hydrogen content per unit mass makes it a candidate for hydrogen storage systems and solid-state battery electrolytes. As a developmental material rather than a commercial product, it offers potential advantages in applications requiring lightweight ceramics with hydrogen-rich chemistry, though processing, thermal stability, and cost remain active areas of investigation.

hydrogen storage researchsolid-state battery materialslightweight aerospace componentsthermal energy storageadvanced ceramics developmentneutron shielding applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33.22	GPa	DFT · OptB88vdW
Shear Modulus(G)	29.05	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.648	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3160	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.

Li4 Be4 H12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental