Hg2 Se2 O8

semiconductor

· Hg2 Se2 O8

Hg₂Se₂O₈ is an inorganic semiconductor compound containing mercury, selenium, and oxygen, representing a mixed-valence oxychalcogenide material. This is primarily a research-phase compound studied for its semiconducting properties and potential optoelectronic characteristics; it is not currently established in mainstream industrial production. The material belongs to a family of layered oxychalcogenides being investigated for photovoltaic, photodetector, and possibly nonlinear optical applications where the combination of metal, chalcogen, and oxide components may offer tunable band gaps and unique electronic behavior compared to simpler binary semiconductors.

experimental optoelectronicsphotovoltaic researchphotodetector developmentnonlinear optical materialsthin-film semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	59.59	GPa	—
Shear Modulus(G)	18.73	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9030	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5290	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.

Hg2 Se2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control