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

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-212.913747
Energy at 298.15K-212.913501
HF Energy-212.913747
Nuclear repulsion energy60.545993
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/6-31G(2df,p)
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' 1960 1877 220.89      
2 A' 1124 1077 157.91      
3 A' 649 622 8.26      

Unscaled Zero Point Vibrational Energy (zpe) 1866.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1787.7 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/6-31G(2df,p)
ABC
6.45966 0.38691 0.36505

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.014 -0.420 0.000
C2 0.000 0.415 0.000
O3 1.141 0.161 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.31382.2323
C21.31381.1691
O32.23231.1691

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 127.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.021      
2 C 0.166      
3 O -0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.886 0.119 0.000 0.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.817 -0.334 0.000
y -0.334 -15.064 0.000
z 0.000 0.000 -14.145
Traceless
 xyz
x -2.213 -0.334 0.000
y -0.334 0.417 0.000
z 0.000 0.000 1.796
Polar
3z2-r23.591
x2-y2-1.753
xy-0.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.734 0.052 0.000
y 0.052 1.798 0.000
z 0.000 0.000 1.553


<r2> (average value of r2) Å2
<r2> 32.087
(<r2>)1/2 5.665