C2Cl2F6
1,2-dichloro-1,1,2,2-tetrafluoroethane · CFC-114, R-114
C2Cl2F6 is a stable, insulating chlorofluorocarbon compound frequently utilized as a refrigerant and industrial propellant.

About 1,2-dichloro-1,1,2,2-tetrafluoroethane
C2Cl2F6 is a chlorofluorocarbon characterized by its wide-band-gap insulating electronic nature. As a near-hull compound, it exhibits thermodynamic stability that makes it a viable candidate for various industrial chemical applications.
This material is recognized for its chemical resistance and specific volatility profiles. Its structural properties allow it to function effectively in pressurized systems where stable, non-conductive gaseous or liquid media are required.
Key Properties
Cross-validated computational properties for 1,2-dichloro-1,1,2,2-tetrafluoroethane, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where 1,2-dichloro-1,1,2,2-tetrafluoroethane is used.
Frequently Asked Questions
Common questions about 1,2-dichloro-1,1,2,2-tetrafluoroethane, answered from cross-validated data.
What is C2Cl2F6?
C2Cl2F6 is a stable, insulating chlorofluorocarbon compound frequently utilized as a refrigerant and industrial propellant.
What is C2Cl2F6 used for?
What is the band gap of C2Cl2F6?
Is C2Cl2F6 a metal, semiconductor, or insulator?
Is C2Cl2F6 thermodynamically stable?
How many polymorphs of C2Cl2F6 are known?
What elements does C2Cl2F6 contain?
Where does the data for C2Cl2F6 come from?
How It Compares
As a member of the chlorofluorocarbon family, this compound serves as a critical example of halogenated alkanes that balance chemical inertness with functional utility in industrial cooling and aerosol technology.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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