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

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-313.063882
Energy at 298.15K 
HF Energy-313.063882
Nuclear repulsion energy120.270391
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 B1B95/cc-pVTZ
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 2014 1927 470.07 7.64 0.20 0.34
2 A1 999 957 56.17 6.09 0.07 0.13
3 A1 588 563 5.47 1.08 0.75 0.86
4 B1 794 760 36.82 0.60 0.75 0.86
5 B2 1286 1231 424.48 0.51 0.75 0.86
6 B2 627 600 7.51 2.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3154.0 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 3018.7 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 B1B95/cc-pVTZ
ABC
0.39750 0.39516 0.19816

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.309
C2 0.000 0.000 0.142
F3 0.000 1.056 -0.629
F4 0.000 -1.056 -0.629

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.16732.20732.2073
C21.16731.30771.3077
F32.20731.30772.1129
F42.20731.30772.1129

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 126.112 O1 C2 F4 126.112
F3 C2 F4 107.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.220      
2 C 0.436      
3 F -0.108      
4 F -0.108      


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 -1.087 1.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.557 0.000 0.000
y 0.000 -20.772 0.000
z 0.000 0.000 -22.749
Traceless
 xyz
x 3.204 0.000 0.000
y 0.000 -0.120 0.000
z 0.000 0.000 -3.084
Polar
3z2-r2-6.168
x2-y22.216
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.540 0.000 0.000
y 0.000 2.307 0.000
z 0.000 0.000 2.885


<r2> (average value of r2) Å2
<r2> 53.966
(<r2>)1/2 7.346