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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-573.285062
Energy at 298.15K-573.284560
HF Energy-573.285062
Nuclear repulsion energy79.230693
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/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' 1964 1888 385.07      
2 A' 636 611 113.56      
3 A' 393 378 22.97      

Unscaled Zero Point Vibrational Energy (zpe) 1496.4 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 1438.2 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/cc-pVTZ
ABC
5.35643 0.19738 0.19037

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.500 -0.890 0.000
C2 0.000 0.820 0.000
O3 1.062 1.276 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.78122.6702
C21.78121.1559
O32.67021.1559

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 129.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.046      
2 C 0.115      
3 O -0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.505 -0.276 0.000 0.575
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.301 -0.771 0.000
y -0.771 -23.167 0.000
z 0.000 0.000 -22.446
Traceless
 xyz
x -1.494 -0.771 0.000
y -0.771 0.207 0.000
z 0.000 0.000 1.288
Polar
3z2-r22.576
x2-y2-1.134
xy-0.771
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.523 1.203 0.000
y 1.203 5.282 0.000
z 0.000 0.000 2.459


<r2> (average value of r2) Å2
<r2> 58.343
(<r2>)1/2 7.638