CsAu3S2

metal

· CsAu3S2

CsAu3S2 is an intermetallic compound combining cesium, gold, and sulfur, representing a rare ternary metal sulfide system. This material is primarily of research and exploratory interest rather than established commercial production, with potential applications in solid-state chemistry, semiconductor research, and advanced functional materials where the unique electronic properties of gold-sulfur interactions combined with alkali metal doping could be leveraged.

Research compoundsSolid-state electronicsSemiconductor materialsThermoelectric researchCrystalline structure studiesFunctional material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Dielectric Constant (Relative Permittivity)(εr)2 entries	14.52	-	—
↳	7.636 range 6.159–9.113median of 2 measurements	-	—
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	—
Total Dielectric Tensor(ε)	Matrix (redacted)	-	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

CsAu3S2

Electrical Properties

Regulatory Screening

Environmental

Export Control