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

using model chemistry: PBEPBE/6-31G**

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/6-31G**
 hartrees
Energy at 0K-312.710962
Energy at 298.15K 
HF Energy-312.710962
Nuclear repulsion energy117.895453
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/6-31G**
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 1936 1909 368.38 5.66 0.30 0.46
2 A1 941 928 43.81 7.53 0.10 0.18
3 A1 553 546 4.09 1.33 0.75 0.86
4 B1 734 724 23.40 0.66 0.75 0.86
5 B2 1230 1213 372.25 0.61 0.75 0.86
6 B2 590 582 5.28 2.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2991.8 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 2950.8 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/6-31G**
ABC
0.38274 0.37900 0.19043

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.336
C2 0.000 0.000 0.145
F3 0.000 1.077 -0.642
F4 0.000 -1.077 -0.642

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.19112.25282.2528
C21.19111.33411.3341
F32.25281.33412.1533
F42.25281.33412.1533

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 126.193 O1 C2 F4 126.193
F3 C2 F4 107.615
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.337      
2 C 0.686      
3 F -0.175      
4 F -0.175      


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 -1.144 1.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.397 0.000 0.000
y 0.000 -20.183 0.000
z 0.000 0.000 -22.295
Traceless
 xyz
x 2.842 0.000 0.000
y 0.000 0.163 0.000
z 0.000 0.000 -3.005
Polar
3z2-r2-6.011
x2-y21.786
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.332 0.000 0.000
y 0.000 2.114 0.000
z 0.000 0.000 2.759


<r2> (average value of r2) Å2
<r2> 55.384
(<r2>)1/2 7.442