HePt3

metal
· JVASP-128067· HePt3

HePt3 is an intermetallic compound combining helium and platinum in a 1:3 stoichiometric ratio, representing an experimental or theoretical material rather than a commercially established alloy. This material belongs to the family of helium-platinum systems, which are primarily of research interest in materials science and physics for studying unusual bonding, electronic properties, and high-density metallic behavior. While not yet deployed in conventional engineering applications, platinum-based intermetallics are investigated for their potential in extreme-environment applications, and the inclusion of helium suggests potential relevance to quantum materials research or theoretical studies of dense metallic phases.

Research and developmentTheoretical materials scienceHigh-density metallicsQuantum materials investigationExtreme environment studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
16.96
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)
0.4155
eV/atom—
Formation Energy(ΔHf)
0.4118
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.