Rb2Ni3Se4

metal

· JVASP-11468· Rb2Ni3Se4

Rb2Ni3Se4 is an intermetallic compound composed of rubidium, nickel, and selenium, belonging to the family of ternary metal chalcogenides. This is an experimental research material rather than an established engineering alloy, studied primarily for its electronic and structural properties within materials physics and chemistry contexts. Compounds in this family are investigated for potential applications in thermoelectric devices, solid-state electronics, and catalysis, where the combination of transition metals (Ni) with chalcogens (Se) and alkali metals (Rb) can produce tunable band structures and ion-transport characteristics.

thermoelectric researchsolid-state electronicsmaterials physics investigationcatalytic applications (exploratory)semiconductor physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.993	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4870	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-300.5	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)	-0.6709	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.

Rb2Ni3Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control