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All results from a given calculation for FCO (Carbonyl fluoride)

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-212.127258
Energy at 298.15K-212.127049
HF Energy-212.127258
Nuclear repulsion energy61.242923
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 HF/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 A' 2135 1938 377.34      
2 A' 1182 1073 244.97      
3 A' 709 644 20.54      

Unscaled Zero Point Vibrational Energy (zpe) 2012.8 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 1827.6 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 HF/cc-pVDZ
ABC
6.67887 0.39485 0.37281

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.000 -0.429 0.000
C2 0.000 0.410 0.000
O3 1.125 0.175 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.30532.2091
C21.30531.1491
O32.20911.1491

picture of Carbonyl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 C2 O3 128.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.199      
2 C 0.401      
3 O -0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.981 0.553 0.000 1.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.875 -0.715 0.000
y -0.715 -15.126 0.000
z 0.000 0.000 -14.165
Traceless
 xyz
x -3.229 -0.715 0.000
y -0.715 0.893 0.000
z 0.000 0.000 2.336
Polar
3z2-r24.671
x2-y2-2.748
xy-0.715
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.326 0.033 0.000
y 0.033 1.412 0.000
z 0.000 0.000 1.169


<r2> (average value of r2) Å2
<r2> 31.853
(<r2>)1/2 5.644