Rb2NiF4
metal· Rb2NiF4
Rb2NiF4 is a rubidium nickel fluoride compound belonging to the layered perovskite family of materials. This is a research-phase material studied primarily for its ionic conductivity and crystal structure properties, rather than a conventional engineering metal despite its classification. The material is of interest in solid-state electrochemistry and materials science research, particularly for potential applications in ionic conductors and energy storage systems where layered fluoride structures show promise for fast ion transport.
solid-state battery researchionic conductor developmentfluoride electrolyte materialscrystal structure studiesenergy storage systems (experimental)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 41.09 | GPa | — | ||
| ↳ | 49.53 | GPa | — | ||
Poisson's Ratio(ν) | 0.3300 | - | — | ||
Shear Modulus(G)2 entries | 20.14 | GPa | — | ||
| ↳ | 20.44 | GPa | — |
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.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.454 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 6.380 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Seebeck Coefficient(S) | -17.11 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05260 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.434 | 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.