RbSbSe2

semiconductor

· RbSbSe2

RbSbSe₂ is a ternary chalcogenide semiconductor compound combining rubidium, antimony, and selenium in a layered crystal structure. This material belongs to the family of metal chalcogenides and is primarily investigated in research contexts for optoelectronic and thermoelectric applications, where its narrow bandgap and anisotropic properties offer potential advantages over binary alternatives like antimony selenide. While not yet commercialized at scale, RbSbSe₂ represents a promising candidate for next-generation infrared detectors, mid-infrared photonics, and potentially thermoelectric energy conversion devices due to its tunable electronic properties and layered crystal geometry.

infrared photodetectorsmid-infrared opticsthermoelectric devicesnonlinear optical applicationssolid-state researchsemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,725.3	ksi	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)	1,544.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1647	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.620	eV	—
↳	1.500	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7603	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.

RbSbSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control