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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-793.864877
Energy at 298.15K 
HF Energy-793.217758
Nuclear repulsion energy161.000659
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 MP2=FULL/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' 3178 3178 1.95 90.37 0.06 0.11
2 A' 1469 1469 0.00 10.01 0.67 0.80
3 A' 1231 1231 61.19 3.49 0.14 0.25
4 A' 782 782 73.63 4.35 0.74 0.85
5 A' 575 575 9.70 18.40 0.14 0.25
6 A' 201 201 0.24 5.18 0.41 0.58
7 A" 3242 3242 1.73 44.86 0.75 0.86
8 A" 1156 1156 0.00 2.64 0.75 0.86
9 A" 811 811 4.17 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6322.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6322.3 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 MP2=FULL/cc-pVTZ-PP
ABC
0.93689 0.05437 0.05190

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ-PP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.791 -1.064 0.000
Cl2 -0.443 -2.318 0.000
I3 0.000 0.908 0.000
H4 1.389 -1.163 0.891
H5 1.389 -1.163 -0.891

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.75872.12461.07761.0776
Cl21.75873.25552.34132.3413
I32.12463.25552.64832.6483
H41.07762.34132.64831.7813
H51.07762.34132.64831.7813

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.596 Cl2 C1 H4 108.896
Cl2 C1 H5 108.896 I3 C1 H4 106.999
I3 C1 H5 106.999 H4 C1 H5 111.478
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability