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All results from a given calculation for Cl2 (Chlorine diatomic)

using model chemistry: PBEPBEultrafine/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at PBEPBEultrafine/STO-3G
 hartrees
Energy at 0K-909.931152
Energy at 298.15K-909.931101
HF Energy-909.931152
Nuclear repulsion energy71.964504
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 PBEPBEultrafine/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 Σg 582 532 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 291.1 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 265.9 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 PBEPBEultrafine/STO-3G
B
0.21349

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.063
Cl2 0.000 0.000 -1.063

Atom - Atom Distances (Å)
  Cl1 Cl2
Cl12.1251
Cl22.1251

picture of Chlorine diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.000      
2 Cl 0.000      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.387 0.000 0.000
y 0.000 -23.387 0.000
z 0.000 0.000 -21.680
Traceless
 xyz
x -0.854 0.000 0.000
y 0.000 -0.854 0.000
z 0.000 0.000 1.708
Polar
3z2-r23.415
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.058 0.000 0.000
y 0.000 0.058 0.000
z 0.000 0.000 3.473


<r2> (average value of r2) Å2
<r2> 52.638
(<r2>)1/2 7.255