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

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-312.859132
Energy at 298.15K 
HF Energy-312.859132
Nuclear repulsion energy118.377404
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/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 1909 1886 419.32 8.22 0.19 0.32
2 A1 928 917 55.96 7.70 0.07 0.13
3 A1 558 551 4.50 1.34 0.75 0.85
4 B1 745 736 26.00 0.49 0.75 0.86
5 B2 1170 1156 405.99 0.98 0.75 0.86
6 B2 591 584 4.05 2.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2950.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 2914.5 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/Def2TZVPP
ABC
0.38511 0.38269 0.19195

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.329
C2 0.000 0.000 0.148
F3 0.000 1.073 -0.640
F4 0.000 -1.073 -0.640

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.18132.24252.2425
C21.18131.33131.3313
F32.24251.33132.1467
F42.24251.33132.1467

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 126.273 O1 C2 F4 126.273
F3 C2 F4 107.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.178      
2 C 0.384      
3 F -0.103      
4 F -0.103      


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 -1.024 1.024
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.938 0.000 0.000
y 0.000 -21.045 0.000
z 0.000 0.000 -22.967
Traceless
 xyz
x 3.068 0.000 0.000
y 0.000 -0.092 0.000
z 0.000 0.000 -2.976
Polar
3z2-r2-5.951
x2-y22.107
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.714 0.000 0.000
y 0.000 2.633 0.000
z 0.000 0.000 3.214


<r2> (average value of r2) Å2
<r2> 55.476
(<r2>)1/2 7.448