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

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-312.754050
Energy at 298.15K 
HF Energy-312.754050
Nuclear repulsion energy119.385680
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 PBE1PBE/aug-cc-pVDZ
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 1992 1915 475.03 10.39 0.15 0.25
2 A1 975 938 57.27 7.99 0.05 0.10
3 A1 574 552 5.12 0.92 0.74 0.85
4 B1 784 753 34.85 0.46 0.75 0.86
5 B2 1253 1205 418.86 1.29 0.75 0.86
6 B2 613 589 7.08 1.68 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3094.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 2976.1 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 PBE1PBE/aug-cc-pVDZ
ABC
0.39196 0.38909 0.19526

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.319
C2 0.000 0.000 0.144
F3 0.000 1.064 -0.634
F4 0.000 -1.064 -0.634

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17512.22402.2240
C21.17511.31801.3180
F32.22401.31802.1278
F42.22401.31802.1278

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 126.175 O1 C2 F4 126.175
F3 C2 F4 107.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.334      
2 C 1.006      
3 F -0.336      
4 F -0.336      


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 -1.060 1.060
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.908 0.000 0.000
y 0.000 -21.169 0.000
z 0.000 0.000 -23.180
Traceless
 xyz
x 3.267 0.000 0.000
y 0.000 -0.126 0.000
z 0.000 0.000 -3.141
Polar
3z2-r2-6.282
x2-y22.262
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.953 0.000 0.000
y 0.000 2.756 0.000
z 0.000 0.000 3.319


<r2> (average value of r2) Å2
<r2> 54.822
(<r2>)1/2 7.404