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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: B3LYPultrafine/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ-PP
 hartrees
Energy at 0K-795.359485
Energy at 298.15K 
HF Energy-795.359485
Nuclear repulsion energy158.376786
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/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3129 3129 2.35 95.27 0.06 0.12
2 A' 1443 1443 0.01 11.64 0.64 0.78
3 A' 1209 1209 70.01 5.30 0.16 0.27
4 A' 713 713 101.23 4.29 0.73 0.85
5 A' 525 525 21.77 25.23 0.16 0.28
6 A' 190 190 0.13 7.43 0.39 0.56
7 A" 3212 3212 1.00 48.13 0.75 0.86
8 A" 1128 1128 0.00 2.51 0.75 0.86
9 A" 794 794 4.13 1.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6171.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6171.0 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/cc-pVTZ-PP
ABC
0.92813 0.05224 0.04993

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.795 -1.091 0.000
Cl2 -0.444 -2.364 0.000
I3 0.000 0.926 0.000
H4 1.391 -1.185 0.897
H5 1.391 -1.185 -0.897

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.77732.16821.08101.0810
Cl21.77733.32022.35902.3590
I32.16823.32022.68262.6826
H41.08102.35902.68261.7944
H51.08102.35902.68261.7944

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 114.239 Cl2 C1 H4 108.791
Cl2 C1 H5 108.791 I3 C1 H4 106.440
I3 C1 H5 106.440 H4 C1 H5 112.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.193      
2 Cl -0.102      
3 I -0.002      
4 H 0.148      
5 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.435 -0.098 0.000 1.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.686 -2.697 0.000
y -2.697 -46.800 0.000
z 0.000 0.000 -46.324
Traceless
 xyz
x 1.876 -2.697 0.000
y -2.697 -1.295 0.000
z 0.000 0.000 -0.581
Polar
3z2-r2-1.162
x2-y22.115
xy-2.697
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.905 0.205 0.000
y 0.205 11.285 0.000
z 0.000 0.000 6.001


<r2> (average value of r2) Å2
<r2> 167.720
(<r2>)1/2 12.951