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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-536.132280
Energy at 298.15K-536.135758
HF Energy-536.132280
Nuclear repulsion energy89.696536
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 B3LYPultrafine/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' 3175 3063 1.26      
2 A' 3169 3057 3.04      
3 A' 1555 1501 0.89      
4 A' 1517 1463 9.64      
5 A' 1199 1157 5.29      
6 A' 1106 1067 2.39      
7 A' 786 759 61.06      
8 A' 271 262 1.94      
9 A' 251 242 39.61      
10 A" 3282 3167 2.84      
11 A" 3245 3131 0.01      
12 A" 1279 1234 0.05      
13 A" 1012 977 0.11      
14 A" 824 796 4.18      
15 A" 369 356 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 11519.3 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 11115.0 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 B3LYPultrafine/3-21G
ABC
1.00307 0.17131 0.15554

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.418 0.945 0.000
C2 0.000 1.033 0.000
Cl3 0.675 -0.958 0.000
H4 -1.964 0.837 0.929
H5 -1.964 0.837 -0.929
H6 0.483 1.369 -0.912
H7 0.483 1.369 0.912

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.42032.82781.08321.08322.14992.1499
C21.42032.10152.18122.18121.08491.0849
Cl32.82782.10153.32313.32312.50612.5061
H41.08322.18123.32311.85873.10752.5036
H51.08322.18123.32311.85872.50363.1075
H62.14991.08492.50613.10752.50361.8232
H72.14991.08492.50612.50363.10751.8232

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 105.175 C1 C2 H6 117.596
C1 C2 H7 117.596 C2 C1 H4 120.612
C2 C1 H5 120.612 Cl3 C2 H6 98.668
Cl3 C2 H7 98.668 H4 C1 H5 118.165
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 C -0.483      
3 Cl -0.185      
4 H 0.222      
5 H 0.222      
6 H 0.261      
7 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.545 2.847 0.000 3.239
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.759 0.781 0.000
y 0.781 -26.635 0.000
z 0.000 0.000 -24.872
Traceless
 xyz
x 0.994 0.781 0.000
y 0.781 -1.819 0.000
z 0.000 0.000 0.825
Polar
3z2-r21.650
x2-y21.875
xy0.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.381 -1.947 0.000
y -1.947 5.451 0.000
z 0.000 0.000 3.096


<r2> (average value of r2) Å2
<r2> 79.730
(<r2>)1/2 8.929