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

using model chemistry: B2PLYP/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 B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-212.971323
Energy at 298.15K-212.971067
HF Energy-212.785782
Nuclear repulsion energy60.219322
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 B2PLYP/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' 1901 1815 191.13      
2 A' 1096 1047 156.52      
3 A' 638 609 7.82      

Unscaled Zero Point Vibrational Energy (zpe) 1817.2 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 1735.4 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 B2PLYP/6-31G(2df,p)
ABC
6.37556 0.38286 0.36117

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.019 -0.423 0.000
C2 0.000 0.418 0.000
O3 1.147 0.163 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.32162.2441
C21.32161.1749
O32.24411.1749

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 127.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.034      
2 C 0.166      
3 O -0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.798 0.129 0.000 0.808
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.903 -0.348 0.000
y -0.348 -15.170 0.000
z 0.000 0.000 -14.222
Traceless
 xyz
x -2.207 -0.348 0.000
y -0.348 0.392 0.000
z 0.000 0.000 1.815
Polar
3z2-r23.630
x2-y2-1.733
xy-0.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.783 0.064 0.000
y 0.064 1.786 0.000
z 0.000 0.000 1.539


<r2> (average value of r2) Å2
<r2> 32.384
(<r2>)1/2 5.691