RbLuSe2 — Properties & Data | MatWorld

RbLuSe2

ceramic

· JVASP-1726· RbLuSe2

RbLuSe2 is a ternary ceramic compound combining rubidium, lutetium, and selenium—a rare earth selenide material designed for specialized electronic and photonic applications. This compound belongs to the family of rare earth chalcogenides, which are primarily investigated in research and advanced technology contexts for their unique optical, thermal, and electronic properties. Industrial adoption remains limited, with applications concentrated in experimental photonics, infrared optics, and solid-state device research where its selenium-based structure and rare earth composition enable performance characteristics difficult to achieve with conventional ceramics.

Experimental rare earth opticsInfrared detector researchSolid-state electronicsPhotonic device developmentHigh-temperature ceramicsQuantum material research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	42.14	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	28.27	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.955	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.019	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	14.20	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.006	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.443	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00290	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00186	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-239.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	241.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.817	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.

RbLuSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental