RbAlF4
metal· RbAlF4
RbAlF4 is a rubidium aluminum fluoride compound that belongs to the fluoride salt family, typically investigated for its ionic and crystalline properties. This material is primarily of research and developmental interest rather than established commercial production, with potential applications in solid-state ionics, optical materials, and specialized ceramic systems where fluoride compounds offer unique thermal and electrochemical characteristics. Engineers would consider this compound for applications requiring high ionic conductivity, thermal stability, or transparency in the UV-visible spectrum, though material availability and processing methods remain limiting factors for widespread adoption.
solid-state electrolytesfluoride ceramicsoptical windowsionic conductorsresearch materialshigh-temperature chemistry
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 9,835 | ksi | — | ||
| ↳ | 7,100.3 range 6,089.3–8,111.4median of 2 measurements | ksi | — | ||
Poisson's Ratio(ν) | 0.2700 | - | — | ||
Shear Modulus(G)2 entries | 5,707.2 | ksi | — | ||
| ↳ | 4,150.5 range 4,145.2–4,155.8median of 2 measurements | ksi | — |
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) | 0.1324 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 7.364 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 7.600 | - | — | ||
| ↳ | 6.699 | - | — | ||
| ↳ | 4.853 range 2.076–7.629median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -109.2 | µV/K | — |
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 | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00530 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.567 | 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.