Ca2 Pr4 S8

semiconductor

· Ca2 Pr4 S8

Ca₂Pr₄S₈ is a rare-earth sulfide semiconductor compound combining calcium, praseodymium, and sulfur in a mixed-valence structure. This is primarily a research material studied for its electronic and optical properties within the broader family of rare-earth chalcogenides, which show promise for next-generation optoelectronic and thermoelectric applications where conventional semiconductors reach performance limits.

rare-earth optoelectronics (research phase)thermoelectric energy conversionphotovoltaic materials developmentinfrared detectors and emitterssolid-state lighting researchhigh-temperature semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.074	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.276	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.

Ca2 Pr4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control