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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: MP3/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 MP3/cc-pVTZ-PP
 hartrees
Energy at 0K-793.817850
Energy at 298.15K 
HF Energy-793.217818
Nuclear repulsion energy160.185762
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 MP3/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' 3187 3187 2.07      
2 A' 1472 1472 0.00      
3 A' 1243 1243 65.91      
4 A' 775 775 72.37      
5 A' 570 570 8.45      
6 A' 200 200 0.33      
7 A" 3267 3267 1.05      
8 A" 1159 1159 0.00      
9 A" 813 813 3.69      

Unscaled Zero Point Vibrational Energy (zpe) 6342.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6342.9 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 MP3/cc-pVTZ-PP
ABC
0.93239 0.05374 0.05131

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.793 -1.068 0.000
Cl2 -0.444 -2.332 0.000
I3 0.000 0.913 0.000
H4 1.392 -1.170 0.892
H5 1.392 -1.170 -0.892

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.76842.13401.07911.0791
Cl21.76843.27482.34872.3487
I32.13403.27482.65942.6594
H41.07912.34872.65941.7836
H51.07912.34872.65941.7836

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.779 Cl2 C1 H4 108.716
Cl2 C1 H5 108.716 I3 C1 H4 107.096
I3 C1 H5 107.096 H4 C1 H5 111.470
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability