RbIO3 — Properties & Data | MatWorld

RbIO3

ceramic

· RbIO3

Rubidium iodate (RbIO3) is an inorganic ionic ceramic compound composed of rubidium cations and iodate anions, belonging to the family of alkali metal iodates. This material is primarily investigated in research contexts for nonlinear optical applications, crystal growth studies, and potential use in specialized electro-optic devices, where its crystalline structure and ionic properties are leveraged for frequency conversion and light modulation.

nonlinear optics researchcrystal growth studieselectro-optic modulatorsoptical frequency conversionionic conductor researchspecialized ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1698	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.631	eV	DFT · OptB88vdW
↳	4.411	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	8.240	-	DFT · OptB88vdW
↳	6.585 range 4.201–8.968median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.257	-	DFT · OptB88vdW
↳	3.264	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.7900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.337	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.1436	C/m²	DFT · OptB88vdW
↳	0.9521	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00176	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-209.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	227.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-1.075	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.

RbIO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental