return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/daug-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 wB97X-D/daug-cc-pVDZ
 hartrees
Energy at 0K-312.968851
Energy at 298.15K 
HF Energy-312.968851
Nuclear repulsion energy119.422282
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 wB97X-D/daug-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 1988 1988 487.77 11.22 0.12 0.21
2 A1 972 972 60.51 8.17 0.05 0.09
3 A1 575 575 5.08 0.82 0.74 0.85
4 B1 786 786 35.20 0.44 0.75 0.86
5 B2 1246 1246 430.94 1.17 0.75 0.86
6 B2 615 615 6.94 1.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3091.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3091.3 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 wB97X-D/daug-cc-pVDZ
ABC
0.39150 0.38996 0.19537

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVDZ

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 0.143
F3 0.000 1.065 -0.633
F4 0.000 -1.065 -0.633

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.17452.22242.2224
C21.17451.31761.3176
F32.22241.31762.1291
F42.22241.31762.1291

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 126.103 O1 C2 F4 126.103
F3 C2 F4 107.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.435      
2 C 1.666      
3 F -0.615      
4 F -0.615      


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 -1.079 1.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.848 0.000 0.000
y 0.000 -21.106 0.000
z 0.000 0.000 -23.143
Traceless
 xyz
x 3.277 0.000 0.000
y 0.000 -0.110 0.000
z 0.000 0.000 -3.166
Polar
3z2-r2-6.332
x2-y22.258
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.089 0.000 0.000
y 0.000 2.862 0.000
z 0.000 0.000 3.409


<r2> (average value of r2) Å2
<r2> 54.765
(<r2>)1/2 7.400