RbLaSe2 — Properties & Data | MatWorld

RbLaSe2

ceramic

· RbLaSe2

RbLaSe₂ is an inorganic ceramic compound combining rubidium, lanthanum, and selenium—a ternary chalcogenide material that belongs to the broader family of rare-earth selenides. This is a research-phase compound rather than an established commercial material; it is studied primarily for its potential in solid-state chemistry and materials science to understand crystal structure, electronic, and optical properties of rare-earth selenide systems.

solid-state researchrare-earth ceramic developmentoptical material investigationchalcogenide materials sciencecrystal structure studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.694	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)	2.183	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	13.09	-	DFT · PBE
↳	8.930 range 5.356–12.50median of 2 measurements	-	DFT · PBEsol
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.913	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.

RbLaSe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental