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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: AM1

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at AM1
 hartrees
Energy at 0K 
Energy at 298.15K-0.000591
HF Energy-0.000591
Nuclear repulsion energy62.724876
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 AM1
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' 3101 2957 18.21 142.93 0.18 0.31
2 A' 1337 1275 1.07 43.24 0.70 0.82
3 A' 1183 1128 23.51 7.67 0.31 0.47
4 A' 875 835 81.24 26.75 0.75 0.86
5 A' 625 596 12.00 36.61 0.28 0.43
6 A' 198 189 0.54 9.14 0.67 0.81
7 A" 3048 2907 31.57 125.30 0.75 0.86
8 A" 1027 979 0.26 35.83 0.75 0.86
9 A" 755 720 0.63 11.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6074.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 5792.1 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 AM1
ABC
0.95959 0.05708 0.05446

See section I.F.4 to change rotational constant units
Geometric Data calculated at AM1

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.772 -1.025 0.000
Cl2 -0.436 -2.263 0.000
I3 0.000 0.885 0.000
H4 1.393 -1.151 0.912
H5 1.393 -1.151 -0.912

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.72992.06081.11061.1106
Cl21.72993.17852.32692.3269
I32.06083.17852.63052.6305
H41.11062.32692.63051.8249
H51.11062.32692.63051.8249

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.679 Cl2 C1 H4 108.017
Cl2 C1 H5 108.017 I3 C1 H4 108.322
I3 C1 H5 108.322 H4 C1 H5 110.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability