Th4 Se8

semiconductor

· Th4 Se8

Th4Se8 is a thorium selenide compound belonging to the rare-earth and actinide chalcogenide family of semiconductors. This material is primarily of research and development interest rather than a widely commercialized engineering material, with potential applications in solid-state electronics, photovoltaics, and radiation-tolerant device systems where thorium-based compounds offer unique thermal and electronic properties compared to conventional semiconductors.

Research semiconductorsRadiation-resistant electronicsThin-film photovoltaicsHigh-temperature device materialsNuclear fuel cycle applicationsExploratory solid-state physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	12,350.8	ksi	—
Shear Modulus(G)	4,704	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7023	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.835	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.

Th4 Se8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control