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All results from a given calculation for ICl (Iodine 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 C*V 1Σ
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-7348.548442
Energy at 298.15K-7348.546461
HF Energy-7348.548442
Nuclear repulsion energy188.570570
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 Σ 328 316 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 163.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 158.0 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 B3LYPultrafine/3-21G
B
0.09619

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.614
Cl2 0.000 0.000 -1.914

Atom - Atom Distances (Å)
  I1 Cl2
I12.5284
Cl22.5284

picture of Iodine monochloride state 1 conformation 1
More geometry information
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 I 0.249      
2 Cl -0.249      


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 2.068 2.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.830 0.000 0.000
y 0.000 -41.830 0.000
z 0.000 0.000 -39.915
Traceless
 xyz
x -0.957 0.000 0.000
y 0.000 -0.957 0.000
z 0.000 0.000 1.915
Polar
3z2-r23.830
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 1.227 0.000 0.000
y 0.000 1.227 0.000
z 0.000 0.000 8.712


<r2> (average value of r2) Å2
<r2> 108.014
(<r2>)1/2 10.393