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

using model chemistry: M06-2X/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 M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-213.030873
Energy at 298.15K-213.030635
HF Energy-213.030873
Nuclear repulsion energy60.689028
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 M06-2X/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' 1996 1901 235.77      
2 A' 1142 1087 165.53      
3 A' 659 628 8.96      

Unscaled Zero Point Vibrational Energy (zpe) 1898.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 1807.9 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 M06-2X/6-31G(2df,p)
ABC
6.42019 0.38935 0.36709

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.011 -0.421 0.000
C2 0.000 0.417 0.000
O3 1.137 0.161 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.31242.2252
C21.31241.1655
O32.22521.1655

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 127.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.046      
2 C 0.210      
3 O -0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.870 0.194 0.000 0.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.933 -0.387 0.000
y -0.387 -15.096 0.000
z 0.000 0.000 -14.204
Traceless
 xyz
x -2.283 -0.387 0.000
y -0.387 0.472 0.000
z 0.000 0.000 1.811
Polar
3z2-r23.622
x2-y2-1.837
xy-0.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.708 0.001 0.000
y 0.001 1.835 0.000
z 0.000 0.000 1.551


<r2> (average value of r2) Å2
<r2> 32.004
(<r2>)1/2 5.657