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

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-312.557072
Energy at 298.15K 
HF Energy-311.732397
Nuclear repulsion energy119.376583
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 CCSD(T)=FULL/TZVP
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 1976 1889        
2 A1 973 930        
3 A1 586 560        
4 B1 764 731        
5 B2 1264 1208        
6 B2 623 595        

Unscaled Zero Point Vibrational Energy (zpe) 3092.6 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 2956.6 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 CCSD(T)=FULL/TZVP
ABC
0.39108 0.38976 0.19521

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.318
C2 0.000 0.000 0.143
F3 0.000 1.065 -0.633
F4 0.000 -1.065 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17552.22322.2232
C21.17551.31781.3178
F32.22321.31782.1302
F42.22321.31782.1302

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 126.073 O1 C2 F4 126.073
F3 C2 F4 107.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability