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

using model chemistry: BLYP/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 BLYP/LANL2DZ
 hartrees
Energy at 0K-26.240373
Energy at 298.15K-26.238371
HF Energy-26.240373
Nuclear repulsion energy10.190003
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 BLYP/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 311 309 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 155.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 154.5 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 BLYP/LANL2DZ
B
0.09497

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
I1 0.000 0.000 0.618
Cl2 0.000 0.000 -1.927

Atom - Atom Distances (Å)
  I1 Cl2
I12.5446
Cl22.5446

picture of Iodine monochloride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 I 0.191      
2 Cl -0.191      


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 1.770 1.770
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.868 0.000 0.000
y 0.000 -32.868 0.000
z 0.000 0.000 -30.169
Traceless
 xyz
x -1.349 0.000 0.000
y 0.000 -1.349 0.000
z 0.000 0.000 2.699
Polar
3z2-r25.398
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 0.136 0.000 0.000
y 0.000 0.136 0.000
z 0.000 0.000 8.295


<r2> (average value of r2) Å2
<r2> 48.623
(<r2>)1/2 6.973