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

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-212.199892
Energy at 298.15K-212.199687
HF Energy-212.199892
Nuclear repulsion energy61.616668
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 HF/daug-cc-pVTZ
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' 2113 1912 394.60      
2 A' 1203 1089 234.49      
3 A' 719 650 19.46      

Unscaled Zero Point Vibrational Energy (zpe) 2017.8 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 1825.3 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 HF/daug-cc-pVTZ
ABC
6.82837 0.39926 0.37721

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -0.996 -0.420 0.000
C2 0.000 0.405 0.000
O3 1.121 0.170 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.29352.1973
C21.29351.1450
O32.19731.1450

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 128.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.404      
2 C 0.915      
3 O -0.511      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.098 0.484 0.000 1.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.979 -0.606 0.000
y -0.606 -15.426 0.000
z 0.000 0.000 -14.385
Traceless
 xyz
x -3.073 -0.606 0.000
y -0.606 0.755 0.000
z 0.000 0.000 2.318
Polar
3z2-r24.636
x2-y2-2.552
xy-0.606
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.861 0.004 0.000
y 0.004 2.128 0.000
z 0.000 0.000 1.837


<r2> (average value of r2) Å2
<r2> 31.727
(<r2>)1/2 5.633