Li2Cu2F5

metal
· JVASP-52304· Li2Cu2F5

Li2Cu2F5 is a lithium-copper fluoride compound that falls within the family of mixed-metal fluorides, a class of materials under active research for energy storage and solid-state electrolyte applications. This is an experimental/research material rather than an established industrial product; compounds in this family are being investigated for their potential as lithium-ion conductors and cathode materials due to the combination of lithium's electrochemical activity and fluoride's high ionic conductivity. Engineers evaluating this compound would do so in early-stage battery development or solid-state electrolyte research where alternative fluoride-based materials are being screened for improved ionic transport, cycling stability, or thermal stability compared to conventional organic electrolytes.

solid-state battery electrolyteslithium-ion conductorscathode material researchenergy storage systemshigh-temperature electrochemistry

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
3.740
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
1.999
µB—
Seebeck Coefficient(S)
1.830
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1040
eV/atom—
Formation Energy(ΔHf)
-2.133
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.