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

using model chemistry: MP2/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-59.935558
Energy at 298.15K-59.936113
HF Energy-59.593877
Nuclear repulsion energy56.064312
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 MP2/CEP-31G
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' 1690 1633 301.49      
2 A' 925 894 443.66      
3 A' 656 634 65.50      
4 A' 446 431 0.42      
5 A' 363 350 3.27      
6 A" 566 546 21.17      

Unscaled Zero Point Vibrational Energy (zpe) 2322.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 2243.9 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 MP2/CEP-31G
ABC
0.34991 0.15646 0.10811

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.532 0.000
O2 -0.783 1.483 0.000
Cl3 -0.386 -1.252 0.000
F4 1.424 0.691 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 F4
C11.23121.82501.4330
O21.23122.76272.3445
Cl31.82502.76272.6552
F41.43302.34452.6552

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 128.322 O2 C1 F4 123.108
Cl3 C1 F4 108.570
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability