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All results from a given calculation for ClCO (carbonyl monochloride)

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-565.759914
Energy at 298.15K-565.759361
HF Energy-565.759914
Nuclear repulsion energy76.831607
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/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' 1283 1048 46.29      
2 A' 679 554 38.23      
3 A' 431 352 9.76      

Unscaled Zero Point Vibrational Energy (zpe) 1196.3 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 976.8 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/STO-3G
ABC
4.61999 0.18764 0.18031

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.528 -0.905 0.000
C2 0.000 0.858 0.000
O3 1.121 1.280 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.84012.7371
C21.84011.1979
O32.73711.1979

picture of carbonyl monochloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 O3 127.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.146      
2 C 0.277      
3 O -0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.013 1.234 0.000 1.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.703 -1.516 0.000
y -1.516 -21.754 0.000
z 0.000 0.000 -20.373
Traceless
 xyz
x -1.640 -1.516 0.000
y -1.516 -0.216 0.000
z 0.000 0.000 1.855
Polar
3z2-r23.711
x2-y2-0.949
xy-1.516
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.442 1.115 0.000
y 1.115 2.896 0.000
z 0.000 0.000 0.473


<r2> (average value of r2) Å2
<r2> 59.726
(<r2>)1/2 7.728