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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-570.601188
Energy at 298.15K-570.600261
HF Energy-570.601188
Nuclear repulsion energy70.260606
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 BLYP/3-21G
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' 1879 1869 191.54      
2 A' 410 407 11.87      
3 A' 187 186 10.53      

Unscaled Zero Point Vibrational Energy (zpe) 1237.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1231.0 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 BLYP/3-21G
ABC
5.46422 0.14608 0.14227

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.476 -1.097 0.000
C2 0.000 0.990 0.000
O3 1.012 1.588 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl12.14083.0701
C22.14081.1756
O33.07011.1756

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 133.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.082      
2 C 0.339      
3 O -0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.293 1.153 0.000 1.190
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.468 -0.954 0.000
y -0.954 -22.841 0.000
z 0.000 0.000 -22.854
Traceless
 xyz
x -1.620 -0.954 0.000
y -0.954 0.820 0.000
z 0.000 0.000 0.801
Polar
3z2-r21.601
x2-y2-1.627
xy-0.954
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.201 1.413 0.000
y 1.413 5.693 0.000
z 0.000 0.000 1.280


<r2> (average value of r2) Å2
<r2> 73.178
(<r2>)1/2 8.554