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All results from a given calculation for ICl (Iodine monochloride)

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-7348.738588
Energy at 298.15K-7348.736656
HF Energy-7348.738588
Nuclear repulsion energy199.453358
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 B3LYP/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 Σ 374 360 7.01      

Unscaled Zero Point Vibrational Energy (zpe) 187.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 180.0 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 B3LYP/3-21G*
B
0.10761

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.581
Cl2 0.000 0.000 -1.810

Atom - Atom Distances (Å)
  I1 Cl2
I12.3905
Cl22.3905

picture of Iodine monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 I 0.166      
2 Cl -0.166      


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 1.521 1.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.500 0.000 0.000
y 0.000 -41.500 0.000
z 0.000 0.000 -38.038
Traceless
 xyz
x -1.731 0.000 0.000
y 0.000 -1.731 0.000
z 0.000 0.000 3.462
Polar
3z2-r26.924
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 3.536 0.000 0.000
y 0.000 3.536 0.000
z 0.000 0.000 8.056


<r2> (average value of r2) Å2
<r2> 98.752
(<r2>)1/2 9.937