P2 Au2 S8

semiconductor

· P2 Au2 S8

P2 Au2 S8 is an experimental gold-sulfur semiconductor compound that belongs to the family of noble metal chalcogenides. This material is primarily of research interest for its unique electronic and optical properties arising from the combination of gold and sulfur in a specific stoichiometric ratio. Applications are still largely in the development stage, with potential use in advanced optoelectronics, photovoltaics, and thermoelectric devices where the interplay between metallic gold and semiconducting sulfur phases offers tunable band structure and carrier transport characteristics.

experimental optoelectronicsresearch photovoltaicsthermoelectric devicesadvanced semiconductor researchnoble metal chalcogenides

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20.89	GPa	—
Shear Modulus(G)	12.35	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.037	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1470	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.

P2 Au2 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control