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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-313.028051
Energy at 298.15K 
HF Energy-313.028051
Nuclear repulsion energy120.056871
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 mPW1PW91/6-311G*
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 2031 1938 494.28 6.89 0.23 0.37
2 A1 993 948 59.36 5.82 0.09 0.17
3 A1 591 564 5.80 1.36 0.75 0.86
4 B1 793 756 39.91 0.79 0.75 0.86
5 B2 1276 1218 460.74 0.23 0.75 0.86
6 B2 631 602 8.15 2.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3156.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 3012.9 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 mPW1PW91/6-311G*
ABC
0.39544 0.39431 0.19744

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.310
C2 0.000 0.000 0.143
F3 0.000 1.059 -0.630
F4 0.000 -1.059 -0.630

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.16772.21042.2104
C21.16771.31091.3109
F32.21041.31092.1184
F42.21041.31092.1184

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 126.100 O1 C2 F4 126.100
F3 C2 F4 107.799
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.277      
2 C 0.577      
3 F -0.150      
4 F -0.150      


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 -1.052 1.052
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.428 0.000 0.000
y 0.000 -20.870 0.000
z 0.000 0.000 -22.841
Traceless
 xyz
x 3.428 0.000 0.000
y 0.000 -0.235 0.000
z 0.000 0.000 -3.192
Polar
3z2-r2-6.385
x2-y22.442
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.229 0.000 0.000
y 0.000 1.933 0.000
z 0.000 0.000 2.588


<r2> (average value of r2) Å2
<r2> 54.128
(<r2>)1/2 7.357