K2 Se2 Au2

semiconductor

· K2 Se2 Au2

K₂Se₂Au₂ is an experimental semiconductor compound combining potassium, selenium, and gold in a mixed-valence structure. This material belongs to the family of ternary chalcogenide semiconductors and remains primarily in research phase, with potential applications in optoelectronics and solid-state physics where its unique electronic structure and gold content might enable novel photovoltaic or thermoelectric functionality.

experimental semiconductorsoptoelectronic researchthermoelectric devicessolid-state physicsphotovoltaic materials developmentmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	18.79	GPa	—
Shear Modulus(G)	9.713	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.046	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7760	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.

K2 Se2 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control