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

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-312.913254
Energy at 298.15K 
HF Energy-312.913254
Nuclear repulsion energy115.443838
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 TPSSh/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1869 1798 354.35 6.07 0.30 0.46
2 A1 897 863 37.77 8.49 0.12 0.21
3 A1 514 495 6.75 2.18 0.75 0.86
4 B1 688 662 31.31 0.85 0.75 0.86
5 B2 1183 1138 368.00 0.66 0.75 0.86
6 B2 572 550 8.72 4.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2861.2 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 2752.7 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 TPSSh/6-31G
ABC
0.36612 0.36363 0.18243

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.357
C2 0.000 0.000 0.157
F3 0.000 1.105 -0.655
F4 0.000 -1.105 -0.655

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.20062.29562.2956
C21.20061.37081.3708
F32.29561.37082.2092
F42.29561.37082.2092

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 126.316 O1 C2 F4 126.316
F3 C2 F4 107.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.294      
2 C 0.759      
3 F -0.233      
4 F -0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.737 0.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.996 0.000 0.000
y 0.000 1.982 0.000
z 0.000 0.000 2.725


<r2> (average value of r2) Å2
<r2> 57.848
(<r2>)1/2 7.606