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

using model chemistry: PBE1PBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-312.831689
Energy at 298.15K 
HF Energy-312.831689
Nuclear repulsion energy120.118358
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/cc-pVTZ
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 2008 1930 466.49 7.59 0.20 0.33
2 A1 998 959 55.19 6.12 0.07 0.13
3 A1 590 567 5.27 1.07 0.75 0.86
4 B1 795 764 35.90 0.61 0.75 0.86
5 B2 1285 1235 420.17 0.52 0.75 0.86
6 B2 628 604 7.29 2.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3152.4 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 3029.4 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/cc-pVTZ
ABC
0.39648 0.39419 0.19767

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.311
C2 0.000 0.000 0.141
F3 0.000 1.058 -0.630
F4 0.000 -1.058 -0.630

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.16952.21012.2101
C21.16951.30901.3090
F32.21011.30902.1156
F42.21011.30902.1156

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 126.086 O1 C2 F4 126.086
F3 C2 F4 107.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.215      
2 C 0.426      
3 F -0.106      
4 F -0.106      


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 -1.125 1.125
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.617 0.000 0.000
y 0.000 -20.790 0.000
z 0.000 0.000 -22.804
Traceless
 xyz
x 3.180 0.000 0.000
y 0.000 -0.079 0.000
z 0.000 0.000 -3.101
Polar
3z2-r2-6.202
x2-y22.173
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.551 0.000 0.000
y 0.000 2.318 0.000
z 0.000 0.000 2.891


<r2> (average value of r2) Å2
<r2> 54.097
(<r2>)1/2 7.355