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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-538.487293
Energy at 298.15K-538.490654
HF Energy-538.487293
Nuclear repulsion energy94.340499
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 PBEPBE/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 3151 3118 10.63      
2 A 3041 3010 13.19      
3 A 2984 2952 17.57      
4 A 2903 2873 28.89      
5 A 1450 1435 3.82      
6 A 1427 1412 11.45      
7 A 1372 1358 9.03      
8 A 1271 1258 37.35      
9 A 1106 1094 5.83      
10 A 1016 1005 25.17      
11 A 973 963 1.08      
12 A 714 707 30.32      
13 A 364 360 17.72      
14 A 296 293 26.05      
15 A 146 145 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 11106.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 10991.0 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 PBEPBE/6-311G*
ABC
1.40993 0.18201 0.16645

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.452 0.598 -0.062
C2 1.655 -0.263 0.008
Cl3 -1.120 -0.129 0.005
H4 0.452 1.665 0.155
H5 1.616 -1.081 -0.732
H6 2.556 0.336 -0.189
H7 1.782 -0.740 1.001

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48061.73311.08922.14992.12452.1653
C21.48062.77812.27731.10311.10091.1093
Cl31.73312.77812.38962.99003.71123.1292
H41.08922.27732.38963.11172.51262.8755
H52.14991.10312.99003.11171.78531.7742
H62.12451.10093.71122.51261.78531.7816
H72.16531.10933.12922.87551.77421.7816

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 111.803 C1 C2 H6 109.896
C1 C2 H7 112.667 C2 C1 Cl3 119.436
C2 C1 H4 124.094 H5 C2 H6 108.194
H5 C2 H7 106.635 H6 C2 H7 107.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.312      
2 C -0.636      
3 Cl -0.022      
4 H 0.257      
5 H 0.244      
6 H 0.233      
7 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.577 0.315 0.249 1.628
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.129 0.301 0.036
y 0.301 -25.122 0.399
z 0.036 0.399 -27.137
Traceless
 xyz
x 1.000 0.301 0.036
y 0.301 1.011 0.399
z 0.036 0.399 -2.011
Polar
3z2-r2-4.023
x2-y2-0.007
xy0.301
xz0.036
yz0.399


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.901 0.433 0.008
y 0.433 4.513 -0.025
z 0.008 -0.025 3.367


<r2> (average value of r2) Å2
<r2> 76.690
(<r2>)1/2 8.757