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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-538.790704
Energy at 298.15K-538.794303
HF Energy-538.790704
Nuclear repulsion energy93.980435
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 mPW1PW91/6-311G**
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' 3175 3037 3.94      
2 A' 3123 2988 14.44      
3 A' 1500 1435 0.85      
4 A' 1463 1400 5.92      
5 A' 1267 1213 16.50      
6 A' 1111 1063 9.21      
7 A' 679 650 96.50      
8 A' 567 543 23.97      
9 A' 305 292 12.77      
10 A" 3287 3144 4.86      
11 A" 3189 3051 3.09      
12 A" 1263 1209 0.00      
13 A" 1072 1026 2.12      
14 A" 786 752 2.80      
15 A" 215 206 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 11502.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11004.1 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 mPW1PW91/6-311G**
ABC
1.10545 0.18969 0.17302

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.459 0.833 0.000
C2 0.000 0.870 0.000
Cl3 0.702 -0.842 0.000
H4 -2.003 0.721 0.929
H5 -2.003 0.721 -0.929
H6 0.418 1.330 -0.892
H7 0.418 1.330 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45982.73401.08181.08182.13692.1369
C21.45981.85102.21272.21271.08701.0870
Cl32.73401.85103.25883.25882.36572.3657
H41.08182.21273.25881.85753.08952.4961
H51.08182.21273.25881.85752.49613.0895
H62.13691.08702.36573.08952.49611.7843
H72.13691.08702.36572.49613.08951.7843

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 110.786 C1 C2 H6 113.268
C1 C2 H7 113.268 C2 C1 H4 120.319
C2 C1 H5 120.319 Cl3 C2 H6 104.222
Cl3 C2 H7 104.222 H4 C1 H5 118.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.196      
2 C -0.357      
3 Cl -0.129      
4 H 0.148      
5 H 0.148      
6 H 0.193      
7 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.094 1.974 0.000 2.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.718 0.739 0.000
y 0.739 -26.471 0.000
z 0.000 0.000 -25.120
Traceless
 xyz
x 0.077 0.739 0.000
y 0.739 -1.052 0.000
z 0.000 0.000 0.974
Polar
3z2-r21.949
x2-y20.752
xy0.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.430 -1.331 0.000
y -1.331 5.343 0.000
z 0.000 0.000 3.739


<r2> (average value of r2) Å2
<r2> 74.275
(<r2>)1/2 8.618