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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/3-21G
 hartrees
Energy at 0K-570.632279
Energy at 298.15K-570.631206
HF Energy-570.632279
Nuclear repulsion energy69.107615
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 B3LYPultrafine/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' 2026 1954 169.56      
2 A' 360 347 1.60      
3 A' 126 122 4.47      

Unscaled Zero Point Vibrational Energy (zpe) 1255.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 1211.7 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 B3LYPultrafine/3-21G
ABC
6.00282 0.13774 0.13465

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.452 -1.148 0.000
C2 0.000 1.026 0.000
O3 0.960 1.670 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl12.22013.1522
C22.22011.1564
O33.15221.1564

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 135.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.105      
2 C 0.389      
3 O -0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.262 1.334 0.000 1.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.547 -1.203 0.000
y -1.203 -22.802 0.000
z 0.000 0.000 -22.901
Traceless
 xyz
x -1.696 -1.203 0.000
y -1.203 0.922 0.000
z 0.000 0.000 0.774
Polar
3z2-r21.547
x2-y2-1.745
xy-1.203
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.023 1.233 0.000
y 1.233 5.683 0.000
z 0.000 0.000 1.264


<r2> (average value of r2) Å2
<r2> 76.506
(<r2>)1/2 8.747