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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-7387.930299
Energy at 298.15K 
HF Energy-7387.930299
Nuclear repulsion energy286.263239
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 wB97X-D/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3168 3003 0.54 81.75 0.09 0.17
2 A' 1505 1427 1.45 18.63 0.71 0.83
3 A' 1278 1211 46.77 4.59 0.24 0.38
4 A' 719 682 82.89 6.51 0.74 0.85
5 A' 571 541 8.26 21.56 0.17 0.29
6 A' 199 189 0.36 6.75 0.46 0.63
7 A" 3250 3080 2.29 56.55 0.75 0.86
8 A" 1188 1126 0.03 10.35 0.75 0.86
9 A" 818 775 8.04 2.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6348.5 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 6017.1 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 wB97X-D/3-21G*
ABC
0.90018 0.05252 0.05010

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.810 -1.085 0.000
Cl2 -0.452 -2.357 0.000
I3 0.000 0.924 0.000
H4 1.412 -1.196 0.898
H5 1.412 -1.196 -0.898

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.79192.16581.08661.0866
Cl21.79193.31222.37192.3719
I32.16583.31222.70092.7009
H41.08662.37192.70091.7957
H51.08662.37192.70091.7957

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.288 Cl2 C1 H4 108.475
Cl2 C1 H5 108.475 I3 C1 H4 107.602
I3 C1 H5 107.602 H4 C1 H5 111.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.685      
2 Cl -0.008      
3 I 0.091      
4 H 0.301      
5 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.608 0.201 0.000 1.620
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.813 -3.219 0.000
y -3.219 -48.239 0.000
z 0.000 0.000 -47.639
Traceless
 xyz
x 2.126 -3.219 0.000
y -3.219 -1.513 0.000
z 0.000 0.000 -0.613
Polar
3z2-r2-1.226
x2-y22.426
xy-3.219
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.657 0.221 0.000
y 0.221 9.488 0.000
z 0.000 0.000 4.810


<r2> (average value of r2) Å2
<r2> 192.133
(<r2>)1/2 13.861