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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-312.943600
Energy at 298.15K-312.939358
HF Energy-313.030618
Nuclear repulsion energy119.739396
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 B3LYP/6-31G(2df,p)
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 1991 1921 400.73 5.94 0.22 0.36
2 A1 990 955 43.78 6.82 0.07 0.13
3 A1 585 564 4.48 0.92 0.75 0.86
4 B1 794 766 33.05 0.55 0.75 0.86
5 B2 1283 1238 364.88 0.45 0.75 0.86
6 B2 620 598 7.93 1.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3131.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3021.6 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 B3LYP/6-31G(2df,p)
ABC
0.39454 0.39135 0.19647

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.316
C2 0.000 0.000 0.141
F3 0.000 1.060 -0.632
F4 0.000 -1.060 -0.632

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17472.21762.2176
C21.17471.31221.3122
F32.21761.31222.1208
F42.21761.31222.1208

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 125.948 O1 C2 F4 125.948
F3 C2 F4 108.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.325      
2 C 0.408      
3 F -0.042      
4 F -0.042      


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 -1.163 1.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 54.087
(<r2>)1/2 7.354