RbLuS2 — Properties & Data | MatWorld

RbLuS2

ceramic

· JVASP-1675· RbLuS2

RbLuS2 is a ternary ceramic compound combining rubidium, lutetium, and sulfur, belonging to the family of rare-earth sulfides. This is a research-phase material with limited commercial deployment; it represents an exploratory composition within the broader class of lanthanide chalcogenides being investigated for their electronic, optical, and structural properties. The material's potential applications lie in solid-state physics research, where rare-earth sulfides are studied for semiconductor behavior, photonic devices, and as model systems for understanding ionic-covalent bonding in ternary ceramics.

rare-earth compound researchsolid-state physics investigationsoptical/photonic material developmenthigh-temperature ceramic studiesternary chalcogenide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	50.67	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	33.40	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.201	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.387	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	13.47	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.386	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5933	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.903	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	0.00296	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00177	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-246.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	271.1	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)	-2.032	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.

RbLuS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental