HeMg

ceramic
· JVASP-123927· HeMg

HeMg is a ceramic composite or intermetallic material based on helium and magnesium, likely in an experimental or emerging research phase rather than a mainstream engineering material. While helium-containing ceramics are uncommon in conventional applications, materials in this family are being investigated for lightweight structural applications, thermal management systems, and specialized aerospace or high-temperature contexts where ultra-low density combined with ceramic properties would be advantageous. Engineers should treat this as a research-stage material; consult primary literature or material suppliers for availability, processing methods, and validated performance data before specifying for critical applications.

aerospace structures (research phase)lightweight compositesthermal management systemsemerging high-temperature ceramicsexperimental materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
964
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3211
eV/atom—
Formation Energy(ΔHf)
0.3137
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.