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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-312.733321
Energy at 298.15K 
HF Energy-312.733321
Nuclear repulsion energy119.535599
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 HSEh1PBE/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 2033 1933 433.70 6.14 0.28 0.44
2 A1 1001 952 48.10 6.48 0.09 0.17
3 A1 580 552 5.02 1.09 0.75 0.86
4 B1 780 741 34.89 0.84 0.75 0.86
5 B2 1320 1255 406.08 0.34 0.75 0.86
6 B2 622 591 8.70 2.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3167.4 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 3012.2 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 HSEh1PBE/6-31G*
ABC
0.39301 0.39007 0.19577

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

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 0.141
F3 0.000 1.062 -0.633
F4 0.000 -1.062 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17692.22142.2214
C21.17691.31451.3145
F32.22141.31452.1250
F42.22141.31452.1250

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 126.070 O1 C2 F4 126.070
F3 C2 F4 107.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.372      
2 C 0.783      
3 F -0.205      
4 F -0.205      


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 -1.194 1.194
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.279 0.000 0.000
y 0.000 -20.322 0.000
z 0.000 0.000 -22.498
Traceless
 xyz
x 3.130 0.000 0.000
y 0.000 0.067 0.000
z 0.000 0.000 -3.197
Polar
3z2-r2-6.394
x2-y22.042
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.297 0.000 0.000
y 0.000 1.967 0.000
z 0.000 0.000 2.626


<r2> (average value of r2) Å2
<r2> 54.265
(<r2>)1/2 7.366