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

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-68.778679
Energy at 298.15K 
HF Energy-68.778679
Nuclear repulsion energy64.497471
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 HF/CEP-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 2016 1817 547.23 12.44 0.33 0.50
2 A1 978 881 51.29 9.89 0.10 0.18
3 A1 566 510 12.04 1.62 0.74 0.85
4 B1 770 694 78.48 2.23 0.75 0.86
5 B2 1308 1179 452.90 1.61 0.75 0.86
6 B2 624 563 25.53 3.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3130.8 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 2822.1 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 HF/CEP-31G
ABC
0.38141 0.37637 0.18944

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.331
C2 0.000 0.000 0.148
F3 0.000 1.086 -0.641
F4 0.000 -1.086 -0.641

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.18362.25142.2514
C21.18361.34201.3420
F32.25141.34202.1714
F42.25141.34202.1714

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 125.998 O1 C2 F4 125.998
F3 C2 F4 108.004
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.088      
2 C 0.445      
3 F -0.178      
4 F -0.178      


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 -0.868 0.868
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.842 0.000 0.000
y 0.000 -23.152 0.000
z 0.000 0.000 -25.296
Traceless
 xyz
x 5.382 0.000 0.000
y 0.000 -1.083 0.000
z 0.000 0.000 -4.299
Polar
3z2-r2-8.598
x2-y24.309
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.048 0.000 0.000
y 0.000 1.694 0.000
z 0.000 0.000 2.585


<r2> (average value of r2) Å2
<r2> 46.987
(<r2>)1/2 6.855