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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-311.757090
Energy at 298.15K 
HF Energy-311.757090
Nuclear repulsion energy122.397573
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/Def2TZVPP
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 2148 1947 634.66 8.18 0.19 0.32
2 A1 1096 993 60.42 5.27 0.07 0.13
3 A1 644 584 6.39 0.70 0.74 0.85
4 B1 890 806 65.41 1.01 0.75 0.86
5 B2 1440 1305 481.76 0.32 0.75 0.86
6 B2 692 627 14.51 1.71 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3454.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 3130.9 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/Def2TZVPP
ABC
0.41102 0.40987 0.20522

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.285
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
O11.15042.16692.1669
C21.15041.28281.2828
F32.16691.28282.0808
F42.16691.28282.0808

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 125.800 O1 C2 F4 125.800
F3 C2 F4 108.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.334      
2 C 0.737      
3 F -0.201      
4 F -0.201      


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 -1.311 1.311
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.439 0.000 0.000
y 0.000 -21.056 0.000
z 0.000 0.000 -23.308
Traceless
 xyz
x 3.743 0.000 0.000
y 0.000 -0.183 0.000
z 0.000 0.000 -3.560
Polar
3z2-r2-7.121
x2-y22.617
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.513 0.000 0.000
y 0.000 2.098 0.000
z 0.000 0.000 2.703


<r2> (average value of r2) Å2
<r2> 52.703
(<r2>)1/2 7.260