Th2 Se2 O2

semiconductor

· Th2 Se2 O2

Th₂Se₂O₂ is an experimental mixed-anion semiconductor compound combining thorium, selenium, and oxygen in a layered or mixed-valence structure. This material belongs to the broader family of thorium chalcogenides and oxychalcogenides, which are primarily investigated in research contexts for their potential semiconducting and photonic properties rather than established industrial production. The compound represents early-stage materials science work exploring novel electronic structures that might enable niche applications in radiation-resistant electronics, advanced photovoltaics, or specialized optical devices where thorium's nuclear stability properties and selenium's semiconductor characteristics could be leveraged.

Research and developmentExperimental semiconductorsRadiation-hardened electronicsPhotonic materials investigationHigh-temperature material scienceActinide compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	127.0	GPa	—
Shear Modulus(G)	66.06	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9692	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.123	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.

Th2 Se2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control