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

using model chemistry: HF/LANL2DZ

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 HF/LANL2DZ
 hartrees
Energy at 0K-25.839642
Energy at 298.15K-25.837699
HF Energy-25.839642
Nuclear repulsion energy10.536526
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 HF/LANL2DZ
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 364 328 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 182.2 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 163.9 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 HF/LANL2DZ
B
0.10154

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.598
Cl2 0.000 0.000 -1.863

Atom - Atom Distances (Å)
  I1 Cl2
I12.4609
Cl22.4609

picture of Iodine monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 I 0.274      
2 Cl -0.274      


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 2.437 2.437
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.969 0.000 0.000
y 0.000 -32.969 0.000
z 0.000 0.000 -32.340
Traceless
 xyz
x -0.314 0.000 0.000
y 0.000 -0.314 0.000
z 0.000 0.000 0.628
Polar
3z2-r21.257
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 0.148 0.000 0.000
y 0.000 0.148 0.000
z 0.000 0.000 9.245


<r2> (average value of r2) Å2
<r2> 47.264
(<r2>)1/2 6.875