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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: B97D3/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 B97D3/STO-3G
 hartrees
Energy at 0K-7350.775769
Energy at 298.15K 
HF Energy-7350.775769
Nuclear repulsion energy280.957489
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 B97D3/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' 3261 3261 0.07 45.83 0.13 0.23
2 A' 1552 1552 1.42 15.02 0.72 0.83
3 A' 1292 1292 60.58 2.82 0.73 0.84
4 A' 763 763 96.47 8.92 0.34 0.51
5 A' 591 591 16.07 12.52 0.22 0.36
6 A' 203 203 1.21 7.22 0.54 0.70
7 A" 3396 3396 0.08 34.43 0.75 0.86
8 A" 1194 1194 0.10 11.81 0.75 0.86
9 A" 832 832 0.07 3.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6542.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6542.0 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 B97D3/STO-3G
ABC
0.90595 0.04994 0.04778

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.804 -1.060 0.000
Cl2 -0.451 -2.430 0.000
I3 0.000 0.945 0.000
H4 1.424 -1.206 0.910
H5 1.424 -1.206 -0.910

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.85822.16001.11101.1110
Cl21.85823.40452.41702.4170
I32.16003.40452.73562.7356
H41.11102.41702.73561.8210
H51.11102.41702.73561.8210

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 115.627 Cl2 C1 H4 106.239
Cl2 C1 H5 106.239 I3 C1 H4 109.268
I3 C1 H5 109.268 H4 C1 H5 110.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.175      
2 Cl -0.143      
3 I 0.074      
4 H 0.122      
5 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.857 0.538 0.000 1.933
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.894 -2.816 0.000
y -2.816 -48.093 0.000
z 0.000 0.000 -43.972
Traceless
 xyz
x 3.139 -2.816 0.000
y -2.816 -4.660 0.000
z 0.000 0.000 1.522
Polar
3z2-r23.043
x2-y25.199
xy-2.816
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.949 -0.020 0.000
y -0.020 5.769 0.000
z 0.000 0.000 1.032


<r2> (average value of r2) Å2
<r2> 198.467
(<r2>)1/2 14.088