RbTaCu2Se4

metal

· JVASP-10882· RbTaCu2Se4

RbTaCu2Se4 is an intermetallic compound combining rubidium, tantalum, copper, and selenium—a quaternary metal selenide with potential semiconductor or electronic material properties. This is primarily a research-phase compound; materials in this family are investigated for thermoelectric conversion, photovoltaic applications, and solid-state electronic devices where the layered selenide structure and mixed-metal composition may offer tunable electrical or thermal characteristics.

thermoelectric materials (research)solid-state electronics (experimental)photovoltaic absorber layers (research)high-temperature energy conversionmaterials screening for quantum devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.507	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.733	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-344.3	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7649	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.

RbTaCu2Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control