P4 Se12 Sn4

semiconductor

· P4 Se12 Sn4

P₄Se₁₂Sn₄ is a mixed-valence semiconductor compound combining phosphorus, selenium, and tin in a defined stoichiometric ratio. This material belongs to the family of chalcogenide semiconductors and represents a research-phase composition of interest for solid-state electronics where tailored band gaps and carrier transport properties are desired. As an exploratory compound rather than a mature commercial material, it is primarily investigated for its potential in photovoltaic devices, thermoelectric applications, and optoelectronic components where the selenium and tin constituents can modulate electronic and thermal behavior.

experimental photovoltaic researchthermoelectric device developmentoptoelectronic componentssolid-state electronics prototypingchalcogenide semiconductor studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.288	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2520	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.

P4 Se12 Sn4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control