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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-209.965327
Energy at 298.15K-209.965006
HF Energy-209.965327
Nuclear repulsion energy57.952307
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 HSEh1PBE/STO-3G
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' 1860 1642 44.97      
2 A' 1179 1041 44.06      
3 A' 602 532 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 1820.2 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 1607.4 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 HSEh1PBE/STO-3G
ABC
5.18199 0.36291 0.33916

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 -1.055 -0.413 0.000
C2 0.000 0.460 0.000
O3 1.187 0.120 0.000

Atom - Atom Distances (Å)
  F1 C2 O3
F11.36992.3055
C21.36991.2350
O32.30551.2350

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 124.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.024      
2 C 0.167      
3 O -0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.770 -0.282 0.000 0.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.017 -0.086 0.000
y -0.086 -13.668 0.000
z 0.000 0.000 -12.630
Traceless
 xyz
x -1.868 -0.086 0.000
y -0.086 0.155 0.000
z 0.000 0.000 1.713
Polar
3z2-r23.425
x2-y2-1.348
xy-0.086
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.770 0.088 0.000
y 0.088 0.764 0.000
z 0.000 0.000 0.502


<r2> (average value of r2) Å2
<r2> 32.830
(<r2>)1/2 5.730