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

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-312.763956
Energy at 298.15K 
HF Energy-312.763956
Nuclear repulsion energy117.622050
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 PBEPBE/aug-cc-pVDZ
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 1897 1885 421.08 10.79 0.15 0.26
2 A1 909 903 56.47 9.42 0.06 0.11
3 A1 544 540 4.35 1.13 0.74 0.85
4 B1 734 729 25.39 0.34 0.75 0.86
5 B2 1145 1138 402.41 2.10 0.75 0.86
6 B2 577 574 3.79 1.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2902.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 2884.8 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 PBEPBE/aug-cc-pVDZ
ABC
0.38069 0.37737 0.18951

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.338
C2 0.000 0.000 0.150
F3 0.000 1.080 -0.645
F4 0.000 -1.080 -0.645

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.18812.25752.2575
C21.18811.34041.3404
F32.25751.34042.1591
F42.25751.34042.1591

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 126.354 O1 C2 F4 126.354
F3 C2 F4 107.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.288      
2 C 0.883      
3 F -0.298      
4 F -0.298      


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 -0.964 0.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.162 0.000 0.000
y 0.000 -21.313 0.000
z 0.000 0.000 -23.224
Traceless
 xyz
x 3.106 0.000 0.000
y 0.000 -0.119 0.000
z 0.000 0.000 -2.987
Polar
3z2-r2-5.973
x2-y22.150
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.070 0.000 0.000
y 0.000 3.028 0.000
z 0.000 0.000 3.577


<r2> (average value of r2) Å2
<r2> 56.177
(<r2>)1/2 7.495