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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-213.076643
Energy at 298.15K-213.076383
HF Energy-213.076643
Nuclear repulsion energy60.282700
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 B3PW91/6-311G*
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' 1949 1876 241.27      
2 A' 1059 1019 196.05      
3 A' 641 617 10.77      

Unscaled Zero Point Vibrational Energy (zpe) 1824.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 1756.0 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 B3PW91/6-311G*
ABC
6.30636 0.38403 0.36199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.014 -0.438 0.000
C2 0.000 0.422 0.000
O3 1.140 0.176 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.32912.2398
C21.32911.1667
O32.23981.1667

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 127.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.138      
2 C 0.333      
3 O -0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.725 0.188 0.000 0.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.373 -0.441 0.000
y -0.441 -15.348 0.000
z 0.000 0.000 -14.340
Traceless
 xyz
x -2.529 -0.441 0.000
y -0.441 0.509 0.000
z 0.000 0.000 2.020
Polar
3z2-r24.041
x2-y2-2.025
xy-0.441
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.684 0.064 0.000
y 0.064 1.612 0.000
z 0.000 0.000 1.317


<r2> (average value of r2) Å2
<r2> 32.490
(<r2>)1/2 5.700