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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-213.030720
Energy at 298.15K-213.030459
HF Energy-213.030720
Nuclear repulsion energy60.028008
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 B3PW91/cc-pVDZ
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' 1939 1871 227.86      
2 A' 1068 1031 181.28      
3 A' 633 611 9.22      

Unscaled Zero Point Vibrational Energy (zpe) 1820.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1756.3 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 B3PW91/cc-pVDZ
ABC
6.20840 0.38133 0.35927

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.019 -0.436 0.000
C2 0.000 0.425 0.000
O3 1.146 0.171 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.33322.2479
C21.33321.1735
O32.24791.1735

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 127.349
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.109      
2 C 0.211      
3 O -0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.705 0.157 0.000 0.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.006 -0.404 0.000
y -0.404 -15.175 0.000
z 0.000 0.000 -14.230
Traceless
 xyz
x -2.303 -0.404 0.000
y -0.404 0.442 0.000
z 0.000 0.000 1.861
Polar
3z2-r23.721
x2-y2-1.830
xy-0.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.581 0.068 0.000
y 0.068 1.550 0.000
z 0.000 0.000 1.261


<r2> (average value of r2) Å2
<r2> 32.528
(<r2>)1/2 5.703