RbAsSe — Properties & Data | MatWorld

RbAsSe

ceramic

· JVASP-115438· RbAsSe

RbAsSe is a compound semiconductor ceramic belonging to the chalcogenide family, composed of rubidium, arsenic, and selenium elements. This material is primarily of research and experimental interest rather than established industrial production, with potential applications in infrared optics and photonic devices where its wide bandgap and optical transparency properties could be leveraged. Compared to more common infrared materials like zinc selenide or gallium arsenide, rubidium-based chalcogenides remain under investigation for specialized applications requiring specific refractive index and transmission characteristics in the infrared spectrum.

infrared optics (experimental)photonic materials researchwide-bandgap semiconductorsoptical window applicationsnonlinear optical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6.035 range -1.360–13.43median of 2 measurements	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1100 range -0.2700–0.4900median of 2 measurements	-	DFT · OptB88vdW
Shear Modulus(G)	1.005 range -2.490–4.500median of 2 measurements	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.655 range 1.989–3.321median of 2 measurements	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.6810 range 0.000–1.362median of 2 measurements	µB	DFT · OptB88vdW

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)	1.064 range 0.8086–1.319median of 2 measurements	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3609 range 0.1055–0.6163median of 2 measurements	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

RbAsSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental