HeSm3

ceramic

· JVASP-122855· HeSm3

HeSm3 is a rare-earth ceramic compound in the hexagonal or cubic rare-earth intermetallic family, composed of helium and samarium elements. This material is primarily of research interest for its potential in high-temperature structural applications and specialized functional ceramics, though industrial production and deployment remain limited. Its rare-earth composition positions it within material families explored for refractory, magnetic, and advanced thermal management applications where conventional ceramics reach performance limits.

High-temperature structural ceramicsRare-earth functional materialsResearch and developmentAdvanced refractory applicationsMaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.338	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)	0.3448	eV/atom	—
Formation Energy(ΔHf)	0.3411	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.

HeSm3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental