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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-213.186415
Energy at 298.15K-213.186146
HF Energy-213.186415
Nuclear repulsion energy60.135733
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 B3LYP/TZVP
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' 1924 1857 253.34      
2 A' 1024 988 205.41      
3 A' 629 607 11.76      

Unscaled Zero Point Vibrational Energy (zpe) 1788.2 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 1726.3 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 B3LYP/TZVP
ABC
6.28845 0.38188 0.36001

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.015 -0.444 0.000
C2 0.000 0.423 0.000
O3 1.142 0.183 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.33522.2458
C21.33521.1668
O32.24581.1668

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 127.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.122      
2 C 0.295      
3 O -0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.680 0.239 0.000 0.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.904 -0.496 0.000
y -0.496 -15.748 0.000
z 0.000 0.000 -14.643
Traceless
 xyz
x -2.709 -0.496 0.000
y -0.496 0.526 0.000
z 0.000 0.000 2.183
Polar
3z2-r24.367
x2-y2-2.157
xy-0.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.032 0.057 0.000
y 0.057 1.916 0.000
z 0.000 0.000 1.531


<r2> (average value of r2) Å2
<r2> 32.871
(<r2>)1/2 5.733