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All results from a given calculation for COFCl (Carbonic chloride fluoride)

using model chemistry: QCISD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-672.448737
Energy at 298.15K-672.449574
HF Energy-671.667383
Nuclear repulsion energy151.749651
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1963 1860 340.37      
2 A' 1186 1123 378.46      
3 A' 786 745 91.29      
4 A' 511 484 0.53      
5 A' 415 393 0.96      
6 A" 694 657 18.71      

Unscaled Zero Point Vibrational Energy (zpe) 2777.5 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 2631.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD/6-31G(2df,p)
ABC
0.39645 0.17567 0.12173

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.510 0.000
O2 -0.819 1.353 0.000
Cl3 -0.300 -1.200 0.000
F4 1.295 0.724 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 F4
C11.17501.73681.3126
O21.17502.60542.2056
Cl31.73682.60542.4998
F41.31262.20562.4998

picture of Carbonic chloride fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 125.858 O2 C1 F4 124.811
Cl3 C1 F4 109.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability