Potassium iodate (KIO3) is an inorganic crystalline compound that functions as a semiconductor material with potential applications in optoelectronic and photonic devices. While primarily known for industrial uses as an oxidizing agent and food additive, KIO3 has been investigated in materials science research for its ionic conductivity and optical properties, making it relevant for niche applications in solid-state electronics and sensor development where iodine-based compounds offer specific electrochemical advantages.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.089 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 3.830 | eV | Measured | ||
| ↳ | 2.600 | eV | DFT · OptB88vdW | ||
| ↳ | 3.493 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 10.27 | - | DFT · OptB88vdW | ||
| ↳ | 11.11 | - | DFT · PBE | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 4.616 | - | DFT · OptB88vdW | ||
| ↳ | 3.536 | - | 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)2 entries | 0.1390 | C/m² | DFT · OptB88vdW | ||
| ↳ | 1.360 | C/m² | DFT · PBE | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | DFT · PBE | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 1.310 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.069 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data