HeLi8

ceramic

· JVASP-130678· HeLi8

HeLi8 is an experimental ceramic compound combining helium and lithium elements, representing an unconventional material class still in research development rather than established industrial production. This ultra-lightweight ceramic belongs to a family of materials being investigated for extreme conditions, energy storage applications, or specialized aerospace contexts where conventional ceramics are too dense. The material's relevance depends on its specific phase stability, thermal properties, and processing feasibility—characteristics typically under active study in materials science laboratories rather than in widespread commercial use.

experimental aerospace structuresadvanced energy storage researchultra-lightweight thermal barriershigh-temperature oxidation resistanceneutron shielding applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	508	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01140	eV/atom	—
Formation Energy(ΔHf)	0.00891	eV/atom	—

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

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.

HeLi8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental