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

using model chemistry: MP2=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-312.700716
Energy at 298.15K 
HF Energy-311.753488
Nuclear repulsion energy119.682614
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=FULL/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1969 1969 433.34 10.21 0.20 0.33
2 A1 978 978 63.52 7.07 0.07 0.13
3 A1 590 590 6.39 1.24 0.75 0.86
4 B1 789 789 33.90 0.59 0.75 0.86
5 B2 1265 1265 426.55 0.59 0.75 0.86
6 B2 623 623 6.94 2.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3106.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3106.8 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=FULL/Def2TZVPP
ABC
0.39482 0.39025 0.19626

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.317
C2 0.000 0.000 0.143
F3 0.000 1.060 -0.633
F4 0.000 -1.060 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17422.21972.2197
C21.17421.31371.3137
F32.21971.31372.1201
F42.21971.31372.1201

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 126.205 O1 C2 F4 126.205
F3 C2 F4 107.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability