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Experimental data for CCl- (carbon monochloride anion)

22 02 02 11 45
Other names
Chloromethylidyne;
INChI INChIKey SMILES IUPAC name
InChI=1S/CCl/c1-2 BBFYMZCRBPASGM-UHFFFAOYSA-N [C]Cl
State Conformation
2Π C*V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation 439.57 40.00 kJ mol-1 Gurvich
Hfg(0K) enthalpy of formation 435.81 40.00 kJ mol-1 Gurvich
Entropy (298.15K) entropy 224.55   J K-1 mol-1 Gurvich
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 9.40   kJ mol-1 Gurvich
Heat Capacity (298.15K) heat capacity 32.27   J K-1 mol-1 Gurvich
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 Σ 866 877 2007Iri:389      

Detailed diatomic data
ωe ωexe ωeye Be αe ZPE reference
876.8975 5.44698 0.02607 0.697137 6.85277E-03 437.3613 2007Iri:389

vibrational zero-point energy: 433.0 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for CCl- (carbon monochloride anion).
More spectroscopic constants are available at the NIST Physics Laboratory website:
http://physics.nist.gov/PhysRefData/MolSpec/Diatomic/Html/Tables/CCl.html
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
  0.69714   2007Iri:389

Calculated rotational constants for CCl- (carbon monochloride anion).
Product of moments of inertia moments of inertia
24.18123amu Å2   4.01545E-39gm cm2
Geometric Data
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