NbI5
metal· JVASP-86248· NbI5
Niobium iodide (NbI₅) is a layered transition metal halide compound belonging to the family of two-dimensional materials and van der Waals solids. This material is primarily studied in research contexts for its potential in electronic and optoelectronic applications, particularly as an emerging candidate for semiconductor devices, exfoliated thin films, and next-generation energy storage systems where its layered structure and tunable electronic properties offer advantages over conventional materials.
2D materials researchthin-film semiconductorsenergy storage devicesexfoliated nanosheetscatalytic applicationsquantum electronics research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 23.53 | GPa | — | ||
Exfoliation Energy(Eexf) | 178.4 | meV/atom | — | ||
Shear Modulus(G) | -12.54 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.192 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6930 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 59.58 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -300 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000300 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4488 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.