Rb2Te — Properties & Data | MatWorld

Rb2Te

Name: Rb2Te
Brand: MatWorld

ceramic

· Rb2Te

Rb2Te is an ionic ceramic compound composed of rubidium and tellurium, belonging to the family of alkali metal chalcogenides. This material is primarily of research and development interest rather than established industrial production, with potential applications in solid-state electronics and energy storage systems where its layered crystal structure and ionic bonding characteristics may offer advantages in specific niche applications.

solid-state battery electrolytesthermoelectric devicestwo-dimensional materials researchsemiconductor substratesexperimental optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	14.10	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	388.5	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	5.980	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.660	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	4.500	eV	Measured
↳	1.448	eV	DFT · OptB88vdW
↳	2.719	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	6.230	-	DFT · PBE
↳	8.533	-	DFT · OptB88vdW
↳	4.746 range 3.517–5.976median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.885	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	8.470	%	DFT · TBmBJ

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)	0.01030	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.095	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.

Rb2Te

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental