Th2 P2 S2

semiconductor

· Th2 P2 S2

Th2P2S2 is a rare-earth thiophosphate compound combining thorium with phosphorus and sulfur anions, representing an emerging class of mixed-anionic ceramics with potential semiconductor or ionic-conducting properties. This material appears to be a research-phase compound rather than an established industrial material; compounds in the thorium thiophosphate family are being investigated for their structural complexity and potential applications in solid-state ionics, thermal barrier coatings, or specialized ceramic systems. The dual anionic framework (phosphate and sulfide components) may offer tunable electronic or ion-transport characteristics compared to conventional single-anionic ceramics, though specific industrial applications remain limited pending further characterization.

advanced ceramics researchsolid-state electrolytesthermal barrier coatingsrare-earth compoundsionic conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00370	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.687	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 P2 S2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control