Rb2NiF6

metal
· Rb2NiF6

Rb2NiF6 is an inorganic fluoride compound combining rubidium and nickel in a structured crystal lattice; it falls into the family of metal fluorides rather than conventional metallic alloys. This material is primarily of research interest in solid-state chemistry and materials science, where it is studied for potential applications in ion-conducting electrolytes, fluoride-based ceramics, and specialized optical or electronic devices. Its notable characteristics within the metal fluoride family—including its ionic bonding and thermal stability—make it a candidate for exploratory work in battery electrolytes and high-temperature functional ceramics, though industrial deployment remains limited compared to more established fluoride or oxide systems.

solid electrolytesfluoride ceramicsion-conducting materialsresearch compoundshigh-temperature applicationsexperimental energy storage

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
14.48
GPa—
↳
24.03
GPa—
Poisson's Ratio(ν)
0.3100
-—
Shear Modulus(G)2 entries
9.337
GPa—
↳
10.76
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
PropertyValueUnitConditionsSource
Density(ρ)
3.847
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.606
eV—
Dielectric Constant (Relative Permittivity)(εr)2 entries
5.200
-—
↳
4.458
-—
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)
-403.8
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
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-2.362
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.