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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-7391.593514
Energy at 298.15K 
HF Energy-7391.593514
Nuclear repulsion energy277.481175
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 B97D3/3-21G
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' 3110 3058 2.47 101.53 0.09 0.16
2 A' 1440 1415 1.30 18.69 0.72 0.84
3 A' 1205 1185 68.74 2.08 0.65 0.79
4 A' 591 581 140.77 10.01 0.31 0.47
5 A' 510 502 17.54 15.89 0.25 0.40
6 A' 181 178 0.40 12.91 0.52 0.68
7 A" 3213 3159 0.00 61.44 0.75 0.86
8 A" 1104 1086 0.01 15.51 0.75 0.86
9 A" 780 767 8.52 6.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6067.3 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 5964.2 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 B97D3/3-21G
ABC
0.84989 0.04901 0.04677

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.846 -1.078 0.000
Cl2 -0.466 -2.451 0.000
I3 0.000 0.954 0.000
H4 1.426 -1.212 0.913
H5 1.426 -1.212 -0.913

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.89972.20131.08931.0893
Cl21.89973.43692.43882.4388
I32.20133.43692.74942.7494
H41.08932.43882.74941.8252
H51.08932.43882.74941.8252

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.670 Cl2 C1 H4 106.167
Cl2 C1 H5 106.167 I3 C1 H4 108.566
I3 C1 H5 108.566 H4 C1 H5 113.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.793      
2 Cl -0.001      
3 I 0.191      
4 H 0.301      
5 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.906 0.568 0.000 1.989
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.712 -3.422 0.000
y -3.422 -49.653 0.000
z 0.000 0.000 -47.327
Traceless
 xyz
x 2.778 -3.422 0.000
y -3.422 -3.134 0.000
z 0.000 0.000 0.356
Polar
3z2-r20.712
x2-y23.942
xy-3.422
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.163 0.194 0.000
y 0.194 9.688 0.000
z 0.000 0.000 2.856


<r2> (average value of r2) Å2
<r2> 203.722
(<r2>)1/2 14.273