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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: CCSD=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/Def2TZVPP
 hartrees
Energy at 0K-796.330738
Energy at 298.15K 
HF Energy-795.209091
Nuclear repulsion energy160.962369
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 CCSD=FULL/Def2TZVPP
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' 3162 3162 2.74      
2 A' 1471 1471 0.04      
3 A' 1239 1239 66.61      
4 A' 777 777 71.60      
5 A' 569 569 8.60      
6 A' 201 201 0.29      
7 A" 3241 3241 0.76      
8 A" 1158 1158 0.01      
9 A" 809 809 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 6312.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6312.8 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 CCSD=FULL/Def2TZVPP
ABC
0.93803 0.05434 0.05187

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.790 -1.060 0.000
Cl2 -0.443 -2.319 0.000
I3 0.000 0.908 0.000
H4 1.390 -1.160 0.890
H5 1.390 -1.160 -0.890

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.76232.12071.07841.0784
Cl21.76233.25732.34432.3443
I32.12073.25732.64632.6463
H41.07842.34432.64631.7809
H51.07842.34432.64631.7809

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.722 Cl2 C1 H4 108.837
Cl2 C1 H5 108.837 I3 C1 H4 107.071
I3 C1 H5 107.071 H4 C1 H5 111.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability