Au4 Se4 Cl4 O12

semiconductor

· Au4 Se4 Cl4 O12

Au₄Se₄Cl₄O₁₂ is a mixed-valence gold chalcogenide compound belonging to the semiconductor class, combining gold with selenium, chlorine, and oxygen in a complex oxidation state structure. This is an experimental research material rather than an established commercial product, of interest primarily in solid-state chemistry and materials physics for studying gold coordination chemistry and potential optoelectronic properties. The compound represents a niche area of investigation into layered or cluster-based gold materials that may exhibit unusual electronic behavior, though practical engineering applications remain under development.

research semiconductor materialsgold compound chemistrysolid-state physics studiesoptoelectronic device researchlaboratory synthesismaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,246.4	ksi	—
Shear Modulus(G)	1,738.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.345	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5020	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.

Au4 Se4 Cl4 O12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control