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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-538.742125
Energy at 298.15K-538.745725
HF Energy-538.742125
Nuclear repulsion energy93.945773
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 mPW1PW91/6-31G*
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' 3209 3043 4.34      
2 A' 3144 2981 13.80      
3 A' 1529 1450 0.87      
4 A' 1489 1412 3.93      
5 A' 1285 1219 18.14      
6 A' 1118 1060 9.19      
7 A' 673 638 102.73      
8 A' 578 548 17.04      
9 A' 307 291 13.44      
10 A" 3318 3147 5.69      
11 A" 3210 3044 3.26      
12 A" 1279 1213 0.08      
13 A" 1086 1030 1.03      
14 A" 792 751 2.63      
15 A" 223 211 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 11620.4 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 11019.6 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 mPW1PW91/6-31G*
ABC
1.10198 0.18974 0.17297

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.463 0.830 0.000
C2 0.000 0.868 0.000
Cl3 0.704 -0.840 0.000
H4 -2.007 0.706 0.929
H5 -2.007 0.706 -0.929
H6 0.415 1.337 -0.892
H7 0.415 1.337 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46392.73611.08331.08332.14012.1401
C21.46391.84742.21712.21711.08951.0895
Cl32.73611.84743.25543.25542.37002.3700
H41.08332.21713.25541.85793.09472.5028
H51.08332.21713.25541.85792.50283.0947
H62.14011.08952.37003.09472.50281.7831
H72.14011.08952.37002.50283.09471.7831

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 110.909 C1 C2 H6 113.078
C1 C2 H7 113.078 C2 C1 H4 120.278
C2 C1 H5 120.278 Cl3 C2 H6 104.639
Cl3 C2 H7 104.639 H4 C1 H5 118.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.303      
2 C -0.451      
3 Cl -0.098      
4 H 0.195      
5 H 0.195      
6 H 0.232      
7 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.086 1.952 0.000 2.233
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.146 0.752 0.000
y 0.752 -25.955 0.000
z 0.000 0.000 -24.639
Traceless
 xyz
x 0.151 0.752 0.000
y 0.752 -1.063 0.000
z 0.000 0.000 0.912
Polar
3z2-r21.824
x2-y20.809
xy0.752
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.060 -1.127 0.000
y -1.127 4.699 0.000
z 0.000 0.000 3.671


<r2> (average value of r2) Å2
<r2> 73.972
(<r2>)1/2 8.601