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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-212.892958
Energy at 298.15K-212.892696
HF Energy-212.892958
Nuclear repulsion energy60.129149
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 PBE1PBE/6-31+G**
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' 1966 1878 280.23      
2 A' 1077 1029 205.03      
3 A' 632 604 11.15      

Unscaled Zero Point Vibrational Energy (zpe) 1838.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 1755.8 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 PBE1PBE/6-31+G**
ABC
6.30155 0.38197 0.36014

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.018 -0.433 0.000
C2 0.000 0.421 0.000
O3 1.145 0.171 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.32932.2461
C21.32931.1722
O32.24611.1722

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 127.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.193      
2 C 0.467      
3 O -0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.773 0.279 0.000 0.822
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.792 -0.447 0.000
y -0.447 -15.731 0.000
z 0.000 0.000 -14.682
Traceless
 xyz
x -2.586 -0.447 0.000
y -0.447 0.506 0.000
z 0.000 0.000 2.079
Polar
3z2-r24.159
x2-y2-2.061
xy-0.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.180 0.035 0.000
y 0.035 2.083 0.000
z 0.000 0.000 1.668


<r2> (average value of r2) Å2
<r2> 32.846
(<r2>)1/2 5.731