HeSe2

ceramic

· JVASP-123667· HeSe2

HeSe₂ is a binary semiconductor ceramic compound combining helium and selenium, existing primarily as a research material rather than an established commercial product. It belongs to the family of rare-gas chalcogenides, which are of scientific interest for their unusual electronic and optical properties, though practical applications remain largely experimental. Engineers would encounter this material in advanced photonics research, quantum optics studies, or theoretical materials investigations rather than in conventional industrial manufacturing.

experimental semiconductorsquantum optics researchphotonic materials developmentrare-gas compound studiesmaterials physics researchnext-generation optical devices (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.620	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)	0.2253	eV/atom	—
Formation Energy(ΔHf)	0.2203	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.

HeSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental