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

using model chemistry: B3PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-308.505456
Energy at 298.15K 
HF Energy-308.505456
Nuclear repulsion energy113.792740
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/STO-3G
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 1937 1714 107.90 2.38 0.38 0.55
2 A1 976 864 10.80 4.77 0.09 0.17
3 A1 499 441 3.07 1.47 0.75 0.86
4 B1 631 559 9.34 0.28 0.75 0.86
5 B2 1371 1214 168.15 0.43 0.75 0.86
6 B2 541 479 8.44 2.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2977.2 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 2634.9 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 B3PW91/STO-3G
ABC
0.35569 0.35404 0.17743

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.385
C2 0.000 0.000 0.142
F3 0.000 1.117 -0.663
F4 0.000 -1.117 -0.663

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.24322.33302.3330
C21.24321.37681.3768
F32.33301.37682.2337
F42.33301.37682.2337

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 125.788 O1 C2 F4 125.788
F3 C2 F4 108.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.193      
2 C 0.299      
3 F -0.053      
4 F -0.053      


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 -1.103 1.103
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.506 0.000 0.000
y 0.000 -17.968 0.000
z 0.000 0.000 -19.994
Traceless
 xyz
x 2.475 0.000 0.000
y 0.000 0.282 0.000
z 0.000 0.000 -2.758
Polar
3z2-r2-5.515
x2-y21.462
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.394 0.000 0.000
y 0.000 1.280 0.000
z 0.000 0.000 1.819


<r2> (average value of r2) Å2
<r2> 57.179
(<r2>)1/2 7.562