HeCu3

metal

· JVASP-126976· HeCu3

HeCu3 is an intermetallic compound combining helium and copper, representing an experimental or theoretical material rather than a commercial alloy. This composition falls outside conventional metallurgy and is primarily of interest in research contexts exploring helium-metal interactions, potentially relevant to extreme environment applications such as nuclear reactors or cryogenic systems where helium retention and copper properties might be leveraged.

nuclear reactor researchcryogenic applicationshelium containment studieshigh-performance thermal managementexperimental materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.743	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)	0.6230	eV/atom	—
Formation Energy(ΔHf)	0.6193	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.

HeCu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control