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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-538.680440
Energy at 298.15K-538.683871
HF Energy-538.680440
Nuclear repulsion energy94.675315
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3251 3110 7.85      
2 A 3139 3003 11.05      
3 A 3088 2955 14.58      
4 A 3009 2879 20.66      
5 A 1507 1442 3.24      
6 A 1487 1423 9.35      
7 A 1432 1370 7.06      
8 A 1321 1264 41.35      
9 A 1136 1087 4.24      
10 A 1054 1008 24.04      
11 A 1010 966 0.97      
12 A 744 712 29.05      
13 A 380 364 20.77      
14 A 313 299 18.51      
15 A 150 144 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 11510.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11011.7 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 B3PW91/6-31G*
ABC
1.41875 0.18319 0.16754

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.447 0.596 -0.063
C2 1.652 -0.264 0.008
Cl3 -1.116 -0.128 0.005
H4 0.454 1.657 0.159
H5 1.605 -1.083 -0.720
H6 2.545 0.334 -0.201
H7 1.781 -0.722 1.002

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48191.72421.08362.14242.11902.1573
C21.48192.77112.26811.09691.09541.1023
Cl31.72422.77112.38262.97313.69623.1209
H41.08362.26812.38263.09832.49992.8516
H52.14241.09692.97313.09831.77811.7684
H62.11901.09543.69622.49991.77811.7745
H72.15731.10233.12092.85161.76841.7745

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 111.482 C1 C2 H6 109.696
C1 C2 H7 112.359 C2 C1 Cl3 119.420
C2 C1 H4 123.530 H5 C2 H6 108.403
H5 C2 H7 107.046 H6 C2 H7 107.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.260      
2 C -0.525      
3 Cl -0.010      
4 H 0.211      
5 H 0.200      
6 H 0.190      
7 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.594 0.378 0.237 1.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.540 0.267 0.053
y 0.267 -24.390 0.372
z 0.053 0.372 -26.316
Traceless
 xyz
x 0.813 0.267 0.053
y 0.267 1.037 0.372
z 0.053 0.372 -1.851
Polar
3z2-r2-3.701
x2-y2-0.149
xy0.267
xz0.053
yz0.372


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.068 0.414 0.004
y 0.414 4.143 0.013
z 0.004 0.013 3.086


<r2> (average value of r2) Å2
<r2> 75.835
(<r2>)1/2 8.708