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All results from a given calculation for CHClCH3 (1-chloroethyl radical)

using model chemistry: PBEPBEultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBEultrafine/6-31+G**
 hartrees
Energy at 0K-538.452908
Energy at 298.15K-538.456238
HF Energy-538.452908
Nuclear repulsion energy94.237403
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 PBEPBEultrafine/6-31+G**
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 3169 3133 5.26      
2 A 3058 3023 9.60      
3 A 2995 2961 12.54      
4 A 2917 2884 24.28      
5 A 1435 1418 4.24      
6 A 1412 1396 11.09      
7 A 1362 1346 9.46      
8 A 1265 1250 39.61      
9 A 1103 1091 6.90      
10 A 1012 1000 23.84      
11 A 962 951 0.93      
12 A 721 712 28.64      
13 A 356 352 11.87      
14 A 287 284 31.73      
15 A 141 139 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 11096.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 10969.8 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 PBEPBEultrafine/6-31+G**
ABC
1.40553 0.18165 0.16606

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.598 -0.054
C2 1.657 -0.264 0.007
Cl3 -1.121 -0.129 0.005
H4 0.454 1.672 0.136
H5 1.624 -1.068 -0.751
H6 2.558 0.345 -0.173
H7 1.777 -0.760 0.994

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48431.73291.09112.15362.12562.1680
C21.48432.78202.28371.10501.10241.1106
Cl31.73292.78202.39632.99863.71403.1269
H41.09112.28372.39633.10902.50642.8983
H52.15361.10502.99863.10901.79001.7780
H62.12561.10243.71402.50641.79001.7863
H72.16801.11063.12692.89831.77801.7863

picture of 1-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.720 C1 C2 H6 109.639
C1 C2 H7 112.544 C2 C1 Cl3 119.507
C2 C1 H4 124.220 H5 C2 H6 108.372
H5 C2 H7 106.734 H6 C2 H7 107.649
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.135      
2 C -0.651      
3 Cl 0.019      
4 H 0.197      
5 H 0.194      
6 H 0.185      
7 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.553 0.298 0.228 1.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.083 0.221 0.075
y 0.221 -25.191 0.401
z 0.075 0.401 -27.163
Traceless
 xyz
x 1.094 0.221 0.075
y 0.221 0.932 0.401
z 0.075 0.401 -2.026
Polar
3z2-r2-4.053
x2-y20.108
xy0.221
xz0.075
yz0.401


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.125 0.307 0.015
y 0.307 5.117 -0.092
z 0.015 -0.092 4.303


<r2> (average value of r2) Å2
<r2> 76.840
(<r2>)1/2 8.766