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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-311.740189
Energy at 298.15K 
HF Energy-311.740189
Nuclear repulsion energy122.368589
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/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 2153 1959 623.69 7.53 0.20 0.34
2 A1 1097 999 59.15 4.98 0.07 0.13
3 A1 645 587 6.46 0.71 0.74 0.85
4 B1 891 811 66.04 1.01 0.75 0.86
5 B2 1443 1313 478.99 0.26 0.75 0.86
6 B2 693 631 14.35 1.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3460.5 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 3149.4 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/cc-pVTZ
ABC
0.41064 0.40989 0.20513

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.286
C2 0.000 0.000 0.134
F3 0.000 1.040 -0.616
F4 0.000 -1.040 -0.616

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.15132.16772.1677
C21.15131.28281.2828
F32.16771.28282.0808
F42.16771.28282.0808

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 125.802 O1 C2 F4 125.802
F3 C2 F4 108.396
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.292      
2 C 0.600      
3 F -0.154      
4 F -0.154      


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 -1.304 1.304
CHELPG        
AIM 0.000 0.000 0.289 0.289
ESP 0.000 0.000 -1.283 1.283


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.395 0.000 0.000
y 0.000 -20.986 0.000
z 0.000 0.000 -23.224
Traceless
 xyz
x 3.710 0.000 0.000
y 0.000 -0.176 0.000
z 0.000 0.000 -3.533
Polar
3z2-r2-7.066
x2-y22.591
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.443 0.000 0.000
y 0.000 2.021 0.000
z 0.000 0.000 2.609


<r2> (average value of r2) Å2
<r2> 52.680
(<r2>)1/2 7.258