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

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-312.864895
Energy at 298.15K 
HF Energy-312.864895
Nuclear repulsion energy120.033690
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 HSEh1PBE/aug-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 1993 1917 483.90 11.04 0.12 0.22
2 A1 990 952 58.47 7.98 0.05 0.10
3 A1 586 564 5.17 0.81 0.74 0.85
4 B1 791 761 35.23 0.44 0.75 0.86
5 B2 1264 1216 424.41 1.17 0.75 0.86
6 B2 625 601 6.92 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3124.6 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 3005.2 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 HSEh1PBE/aug-cc-pVTZ
ABC
0.39576 0.39376 0.19738

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-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 0.142
F3 0.000 1.059 -0.630
F4 0.000 -1.059 -0.630

Atom - Atom Distances (Å)
  O1 C2 F3 F4
O11.16932.21142.2114
C21.16931.31051.3105
F32.21141.31052.1176
F42.21141.31052.1176

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 126.105 O1 C2 F4 126.105
F3 C2 F4 107.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.272      
2 C 0.629      
3 F -0.179      
4 F -0.179      


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 -1.092 1.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.828 0.000 0.000
y 0.000 -21.096 0.000
z 0.000 0.000 -23.114
Traceless
 xyz
x 3.278 0.000 0.000
y 0.000 -0.125 0.000
z 0.000 0.000 -3.152
Polar
3z2-r2-6.305
x2-y22.268
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.036 0.000 0.000
y 0.000 2.805 0.000
z 0.000 0.000 3.336


<r2> (average value of r2) Å2
<r2> 54.329
(<r2>)1/2 7.371