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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-312.706075
Energy at 298.15K 
HF Energy-312.706075
Nuclear repulsion energy119.576429
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 PBE1PBE/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 2035 1934 434.02 6.14 0.28 0.44
2 A1 1004 954 47.77 6.47 0.09 0.17
3 A1 581 552 5.04 1.09 0.75 0.86
4 B1 781 742 34.90 0.84 0.75 0.86
5 B2 1326 1260 405.49 0.33 0.75 0.86
6 B2 622 592 8.85 2.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3174.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 3016.8 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 PBE1PBE/6-31G*
ABC
0.39341 0.39023 0.19591

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.318
C2 0.000 0.000 0.141
F3 0.000 1.062 -0.633
F4 0.000 -1.062 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17712.22082.2208
C21.17711.31371.3137
F32.22081.31372.1239
F42.22081.31372.1239

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 126.063 O1 C2 F4 126.063
F3 C2 F4 107.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.373      
2 C 0.785      
3 F -0.206      
4 F -0.206      


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 -1.202 1.202
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.282 0.000 0.000
y 0.000 -20.315 0.000
z 0.000 0.000 -22.498
Traceless
 xyz
x 3.124 0.000 0.000
y 0.000 0.075 0.000
z 0.000 0.000 -3.199
Polar
3z2-r2-6.398
x2-y22.033
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.297 0.000 0.000
y 0.000 1.964 0.000
z 0.000 0.000 2.624


<r2> (average value of r2) Å2
<r2> 54.235
(<r2>)1/2 7.364