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

using model chemistry: B3PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-313.025443
Energy at 298.15K 
HF Energy-313.025443
Nuclear repulsion energy119.759606
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 B3PW91/aug-cc-pVTZ
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 1977 1908 475.00 11.08 0.12 0.22
2 A1 978 944 58.65 8.16 0.05 0.10
3 A1 581 561 5.00 0.85 0.74 0.85
4 B1 784 756 33.89 0.43 0.75 0.86
5 B2 1245 1201 422.61 1.24 0.75 0.86
6 B2 620 599 6.30 1.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3092.4 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 2984.5 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 B3PW91/aug-cc-pVTZ
ABC
0.39365 0.39222 0.19647

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.314
C2 0.000 0.000 0.143
F3 0.000 1.062 -0.632
F4 0.000 -1.062 -0.632

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17082.21612.2161
C21.17081.31411.3141
F32.21611.31412.1232
F42.21611.31412.1232

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 126.111 O1 C2 F4 126.111
F3 C2 F4 107.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 C 0.671      
3 F -0.192      
4 F -0.192      


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 -1.073 1.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.797 0.000 0.000
y 0.000 -21.063 0.000
z 0.000 0.000 -23.067
Traceless
 xyz
x 3.268 0.000 0.000
y 0.000 -0.131 0.000
z 0.000 0.000 -3.136
Polar
3z2-r2-6.273
x2-y22.266
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.047 0.000 0.000
y 0.000 2.834 0.000
z 0.000 0.000 3.366


<r2> (average value of r2) Å2
<r2> 54.496
(<r2>)1/2 7.382