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

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-538.757998
Energy at 298.15K-538.761417
HF Energy-538.757998
Nuclear repulsion energy94.876467
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 mPW1PW91/6-31+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 3266 3109 5.00      
2 A 3154 3002 9.86      
3 A 3101 2951 12.20      
4 A 3022 2877 20.01      
5 A 1489 1418 4.26      
6 A 1470 1399 11.44      
7 A 1420 1351 10.70      
8 A 1315 1252 40.75      
9 A 1137 1082 4.69      
10 A 1052 1001 23.84      
11 A 1001 953 0.64      
12 A 749 713 28.78      
13 A 371 353 15.07      
14 A 304 289 26.60      
15 A 149 142 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 11499.3 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 10945.1 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 mPW1PW91/6-31+G**
ABC
1.42151 0.18410 0.16827

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.596 -0.057
C2 1.648 -0.264 0.007
Cl3 -1.113 -0.128 0.005
H4 0.452 1.659 0.143
H5 1.608 -1.065 -0.737
H6 2.542 0.337 -0.179
H7 1.764 -0.742 0.991

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47981.72001.08172.13842.11562.1510
C21.47982.76492.26871.09471.09281.0996
Cl31.72002.76492.37972.97203.68913.1029
H41.08172.26872.37973.08742.49372.8647
H52.13841.09472.97203.08741.77471.7648
H62.11561.09283.68912.49371.77471.7717
H72.15101.09963.10292.86471.76481.7717

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 111.449 C1 C2 H6 109.727
C1 C2 H7 112.166 C2 C1 Cl3 119.368
C2 C1 H4 123.933 H5 C2 H6 108.450
H5 C2 H7 107.076 H6 C2 H7 107.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C -0.636      
3 Cl 0.014      
4 H 0.202      
5 H 0.193      
6 H 0.184      
7 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.631 0.365 0.231 1.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.950 0.245 0.073
y 0.245 -24.857 0.402
z 0.073 0.402 -26.832
Traceless
 xyz
x 0.894 0.245 0.073
y 0.245 1.034 0.402
z 0.073 0.402 -1.928
Polar
3z2-r2-3.856
x2-y2-0.093
xy0.245
xz0.073
yz0.402


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.576 0.346 0.004
y 0.346 4.793 -0.063
z 0.004 -0.063 4.027


<r2> (average value of r2) Å2
<r2> 75.857
(<r2>)1/2 8.710