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

using model chemistry: PBEPBE/aug-cc-pCVTZ

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/aug-cc-pCVTZ
 hartrees
Energy at 0K-312.853508
Energy at 298.15K 
HF Energy-312.853508
Nuclear repulsion energy118.328486
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/aug-cc-pCVTZ
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 1901 1901 429.84 11.47 0.12 0.22
2 A1 925 925 57.54 9.34 0.05 0.10
3 A1 557 557 4.43 1.00 0.74 0.85
4 B1 743 743 25.98 0.33 0.75 0.86
5 B2 1160 1160 406.43 1.89 0.75 0.86
6 B2 590 590 3.83 1.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2937.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2937.7 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/aug-cc-pCVTZ
ABC
0.38492 0.38226 0.19179

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pCVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.330
C2 0.000 0.000 0.148
F3 0.000 1.074 -0.640
F4 0.000 -1.074 -0.640

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.18192.24362.2436
C21.18191.33191.3319
F32.24361.33192.1472
F42.24361.33192.1472

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 126.285 O1 C2 F4 126.285
F3 C2 F4 107.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.313      
2 C 0.604      
3 F -0.146      
4 F -0.146      


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 -0.999 0.999
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.078 0.000 0.000
y 0.000 -21.246 0.000
z 0.000 0.000 -23.164
Traceless
 xyz
x 3.127 0.000 0.000
y 0.000 -0.124 0.000
z 0.000 0.000 -3.003
Polar
3z2-r2-6.005
x2-y22.167
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.158 0.000 0.000
y 0.000 3.074 0.000
z 0.000 0.000 3.593


<r2> (average value of r2) Å2
<r2> 55.622
(<r2>)1/2 7.458