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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-28.547570
Energy at 298.15K-28.551018
HF Energy-28.547570
Nuclear repulsion energy36.814335
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 B3LYP/CEP-121G
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 3176 3095 16.30      
2 A 3081 3003 18.80      
3 A 3037 2960 26.02      
4 A 2951 2875 27.55      
5 A 1507 1469 5.11      
6 A 1484 1446 14.35      
7 A 1432 1395 9.56      
8 A 1275 1243 55.06      
9 A 1115 1087 2.85      
10 A 1029 1003 26.60      
11 A 1017 991 1.10      
12 A 665 648 40.22      
13 A 393 383 42.22      
14 A 311 303 7.87      
15 A 161 157 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 11317.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 11028.7 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 B3LYP/CEP-121G
ABC
1.33506 0.17125 0.15655

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.502 0.627 -0.079
C2 1.696 -0.284 0.011
Cl3 -1.160 -0.129 0.006
H4 0.494 1.677 0.204
H5 1.634 -1.097 -0.724
H6 2.608 0.294 -0.186
H7 1.795 -0.747 1.008

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.50381.82801.08762.16022.13472.1766
C21.50382.86002.30811.09781.09821.1038
Cl31.82802.86002.45643.04543.79693.1806
H41.08762.30812.45643.13922.55652.8660
H52.16021.09783.04543.13921.78201.7745
H62.13471.09823.79692.55651.78201.7810
H72.17661.10383.18062.86601.77451.7810

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 111.317 C1 C2 H6 109.264
C1 C2 H7 112.266 C2 C1 Cl3 117.952
C2 C1 H4 125.145 H5 C2 H6 108.489
H5 C2 H7 107.413 H6 C2 H7 107.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.218      
2 C -0.448      
3 Cl -0.033      
4 H 0.181      
5 H 0.180      
6 H 0.165      
7 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.117 0.458 0.365 2.197
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.691 0.125 0.101
y 0.125 -24.250 0.548
z 0.101 0.548 -26.324
Traceless
 xyz
x 0.596 0.125 0.101
y 0.125 1.258 0.548
z 0.101 0.548 -1.853
Polar
3z2-r2-3.706
x2-y2-0.441
xy0.125
xz0.101
yz0.548


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.711 0.613 -0.022
y 0.613 4.390 -0.016
z -0.022 -0.016 3.254


<r2> (average value of r2) Å2
<r2> 58.850
(<r2>)1/2 7.671