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

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-213.031570
Energy at 298.15K-213.031246
HF Energy-213.031570
Nuclear repulsion energy57.989605
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 TPSSh/6-31G
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' 1790 1722 175.65      
2 A' 948 912 140.03      
3 A' 569 547 10.92      

Unscaled Zero Point Vibrational Energy (zpe) 1653.4 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 1590.7 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 TPSSh/6-31G
ABC
5.84945 0.35436 0.33412

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.046 -0.486 0.000
C2 0.000 0.442 0.000
O3 1.177 0.215 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.39802.3301
C21.39801.1983
O32.33011.1983

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 127.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.238      
2 C 0.515      
3 O -0.277      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.742 0.958 0.000 1.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.764 0.192 0.000
y 0.192 1.498 0.000
z 0.000 0.000 1.085


<r2> (average value of r2) Å2
<r2> 34.570
(<r2>)1/2 5.880