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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-7347.077022
Energy at 298.15K 
HF Energy-7347.077022
Nuclear repulsion energy285.077501
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/STO-3G
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' 3376 3376 0.62 41.04 0.13 0.23
2 A' 1615 1615 0.62 15.50 0.71 0.83
3 A' 1356 1356 55.19 1.71 0.74 0.85
4 A' 848 848 69.65 8.71 0.50 0.67
5 A' 628 628 14.32 14.04 0.22 0.36
6 A' 214 214 1.27 5.56 0.55 0.71
7 A" 3502 3502 0.66 32.20 0.75 0.86
8 A" 1251 1251 0.13 13.12 0.75 0.86
9 A" 866 866 0.06 2.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6827.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6827.8 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/STO-3G
ABC
0.92508 0.05149 0.04924

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.794 -1.041 0.000
Cl2 -0.447 -2.393 0.000
I3 0.000 0.930 0.000
H4 1.416 -1.189 0.899
H5 1.416 -1.189 -0.899

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.83522.12571.10311.1031
Cl21.83523.35342.39352.3935
I32.12573.35342.70312.7031
H41.10312.39352.70311.7978
H51.10312.39352.70311.7978

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 115.501 Cl2 C1 H4 106.413
Cl2 C1 H5 106.413 I3 C1 H4 109.580
I3 C1 H5 109.580 H4 C1 H5 109.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.202      
2 Cl -0.133      
3 I 0.084      
4 H 0.125      
5 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.873 0.444 0.000 1.925
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.955 -2.772 0.000
y -2.772 -48.297 0.000
z 0.000 0.000 -43.948
Traceless
 xyz
x 3.167 -2.772 0.000
y -2.772 -4.845 0.000
z 0.000 0.000 1.678
Polar
3z2-r23.356
x2-y25.342
xy-2.772
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.873 -0.010 0.000
y -0.010 5.079 0.000
z 0.000 0.000 1.014


<r2> (average value of r2) Å2
<r2> 193.526
(<r2>)1/2 13.911