RbI3 — Properties & Data | MatWorld

RbI3

ceramic

· JVASP-12899· RbI3

RbI₃ is an inorganic halide ceramic compound composed of rubidium and iodine, belonging to the family of metal halides that have attracted significant research interest for optoelectronic and photovoltaic applications. This material is primarily of academic and developmental interest rather than established industrial production, being investigated for potential use in next-generation perovskite-related devices, scintillators, and radiation detection systems where its halide chemistry offers tunable electronic properties. Engineers considering RbI₃ should recognize it as an experimental compound whose advantages over conventional alternatives lie in its compositional flexibility and potential for tailored bandgap tuning, though practical deployment remains limited to research prototyping and materials characterization work.

radiation detection and scintillatorsperovskite research materialsoptoelectronic device developmentphotovoltaic researchsolid-state physics characterizationhigh-energy physics instrumentation (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	11.69	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	248.6	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	5.370	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.478	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.659	eV	DFT · OptB88vdW
↳	2.654	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	11.50	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.895	-	DFT · OptB88vdW
↳	3.897	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000887	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000744	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-336.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	370.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	9.750	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8398	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.

RbI3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental