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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-536.126544
Energy at 298.15K-536.130026
HF Energy-536.126544
Nuclear repulsion energy92.138390
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/3-21G
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 3245 3131 4.31      
2 A 3114 3005 6.30      
3 A 3075 2967 8.38      
4 A 2998 2893 10.61      
5 A 1545 1491 5.16      
6 A 1528 1474 11.81      
7 A 1462 1410 10.32      
8 A 1284 1239 52.69      
9 A 1117 1078 5.23      
10 A 1052 1015 6.68      
11 A 1026 990 23.29      
12 A 643 621 41.06      
13 A 416 401 47.10      
14 A 321 310 4.29      
15 A 173 167 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 11499.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 11095.5 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/3-21G
ABC
1.31769 0.17438 0.15901

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 0.636 -0.091
C2 1.672 -0.291 0.013
Cl3 -1.152 -0.126 0.007
H4 0.512 1.666 0.238
H5 1.585 -1.109 -0.711
H6 2.600 0.258 -0.186
H7 1.750 -0.741 1.015

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48481.83671.08112.13802.11992.1547
C21.48482.82822.28561.09571.09621.1021
Cl31.83672.82822.45632.99463.77623.1327
H41.08112.28562.45633.12272.55412.8159
H52.13801.09572.99463.12271.78171.7726
H62.11991.09623.77622.55411.78171.7785
H72.15471.10213.13272.81591.77261.7785

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 110.992 C1 C2 H6 109.518
C1 C2 H7 111.953 C2 C1 Cl3 116.347
C2 C1 H4 125.197 H5 C2 H6 108.749
H5 C2 H7 107.520 H6 C2 H7 108.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.328      
2 C -0.597      
3 Cl 0.008      
4 H 0.241      
5 H 0.232      
6 H 0.220      
7 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.159 0.456 0.404 2.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.166 0.067 0.132
y 0.067 -24.702 0.580
z 0.132 0.580 -26.821
Traceless
 xyz
x 0.595 0.067 0.132
y 0.067 1.291 0.580
z 0.132 0.580 -1.887
Polar
3z2-r2-3.773
x2-y2-0.464
xy0.067
xz0.132
yz0.580


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.086 0.597 -0.028
y 0.597 3.689 0.032
z -0.028 0.032 2.526


<r2> (average value of r2) Å2
<r2> 78.984
(<r2>)1/2 8.887