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All results from a given calculation for CF2O (Carbonic difluoride)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-312.258161
Energy at 298.15K 
HF Energy-311.611066
Nuclear repulsion energy118.743899
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**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2015 1897 405.65      
2 A1 985 927 50.89      
3 A1 575 542 5.86      
4 B1 771 725 40.26      
5 B2 1321 1244 397.27      
6 B2 619 583 10.46      

Unscaled Zero Point Vibrational Energy (zpe) 3143.0 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 2958.9 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 QCISD/6-31G**
ABC
0.38775 0.38495 0.19317

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.326
C2 0.000 0.000 0.144
F3 0.000 1.070 -0.637
F4 0.000 -1.070 -0.637

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.18282.23612.2361
C21.18281.32431.3243
F32.23611.32432.1393
F42.23611.32432.1393

picture of Carbonic difluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 F3 126.129 O1 C2 F4 126.129
F3 C2 F4 107.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability