CsAu3Se2

metal

· CsAu3Se2

CsAu3Se2 is an intermetallic compound combining cesium, gold, and selenium, representing a specialized material from the family of ternary metal chalcogenides. This compound is primarily studied in research contexts for its potential electronic and thermoelectric properties rather than established commercial applications. Its significance lies in fundamental materials science investigations of mixed-metal selenides, where the noble metal (gold) and alkali metal (cesium) combination may enable tunable electronic behavior relevant to next-generation functional materials.

thermoelectric researchsemiconductor physicssolid-state chemistryexperimental ternary compoundselectronic materials 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	12.26	-	—
↳	8.259 range 6.907–9.612median of 2 measurements	-	—
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	—
Total Dielectric Tensor(ε)	Matrix (redacted)	-	—

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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.

CsAu3Se2

Electrical Properties

Regulatory Screening

Environmental

Export Control