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All results from a given calculation for CH2ClI (chloroiodomethane)

using model chemistry: LSDA/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 LSDA/cc-pVTZ-PP
 hartrees
Energy at 0K-793.989339
Energy at 298.15K 
HF Energy-793.989339
Nuclear repulsion energy160.860304
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 LSDA/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' 3047 3047 1.28 101.37 0.06 0.11
2 A' 1366 1366 0.77 11.24 0.69 0.82
3 A' 1145 1145 44.15 4.11 0.15 0.26
4 A' 751 751 96.34 2.59 0.75 0.86
5 A' 545 545 20.05 20.42 0.14 0.24
6 A' 191 191 0.12 7.04 0.40 0.57
7 A" 3130 3130 3.89 49.26 0.75 0.86
8 A" 1081 1081 0.07 2.77 0.75 0.86
9 A" 767 767 4.82 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6010.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6010.3 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 LSDA/cc-pVTZ-PP
ABC
0.94282 0.05419 0.05177

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.784 -1.074 0.000
Cl2 -0.440 -2.320 0.000
I3 0.000 0.910 0.000
H4 1.391 -1.164 0.904
H5 1.391 -1.164 -0.904

Atom - Atom Distances (Å)
  C1 Cl2 I3 H4 H5
C11.74662.13291.09271.0927
Cl21.74663.25912.34652.3465
I32.13293.25912.65562.6556
H41.09272.34652.65561.8087
H51.09272.34652.65561.8087

picture of chloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 C1 I3 113.923 Cl2 C1 H4 109.294
Cl2 C1 H5 109.294 I3 C1 H4 106.304
I3 C1 H5 106.304 H4 C1 H5 111.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ-PP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 Cl -0.061      
3 I -0.003      
4 H 0.167      
5 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.382 -0.191 0.000 1.395
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.537 -2.550 0.000
y -2.550 -46.360 0.000
z 0.000 0.000 -46.173
Traceless
 xyz
x 1.730 -2.550 0.000
y -2.550 -1.005 0.000
z 0.000 0.000 -0.725
Polar
3z2-r2-1.450
x2-y21.823
xy-2.550
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.954 0.241 0.000
y 0.241 11.196 0.000
z 0.000 0.000 6.059


<r2> (average value of r2) Å2
<r2> 162.812
(<r2>)1/2 12.760