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

using model chemistry: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-531.151064
Energy at 298.15K-531.154544
HF Energy-531.151064
Nuclear repulsion energy92.689374
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 LSDA/STO-3G
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' 3376 3024 12.61      
2 A' 3324 2977 1.17      
3 A' 1582 1417 1.86      
4 A' 1537 1376 2.99      
5 A' 1272 1139 0.41      
6 A' 1177 1054 5.02      
7 A' 681 610 45.82      
8 A' 617 552 12.67      
9 A' 291 261 11.49      
10 A" 3549 3178 2.75      
11 A" 3449 3088 2.11      
12 A" 1302 1166 0.85      
13 A" 1090 976 0.00      
14 A" 809 725 3.85      
15 A" 280 251 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 12167.7 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 10896.2 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 LSDA/STO-3G
ABC
1.06380 0.18553 0.16893

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.464 0.847 0.000
C2 0.000 0.896 0.000
Cl3 0.703 -0.860 0.000
H4 -2.013 0.723 0.943
H5 -2.013 0.723 -0.943
H6 0.428 1.356 -0.910
H7 0.428 1.356 0.910

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46512.75861.09771.09772.16072.1607
C21.46511.89182.22942.22941.10581.1058
Cl32.75861.89183.28183.28182.41142.4114
H41.09772.22943.28181.88543.12912.5219
H51.09772.22943.28181.88542.52193.1291
H62.16071.10582.41143.12912.52191.8200
H72.16071.10582.41142.52193.12911.8200

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 109.879 C1 C2 H6 113.642
C1 C2 H7 113.642 C2 C1 H4 120.216
C2 C1 H5 120.216 Cl3 C2 H6 104.013
Cl3 C2 H7 104.013 H4 C1 H5 118.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.143      
2 C -0.155      
3 Cl -0.177      
4 H 0.107      
5 H 0.107      
6 H 0.131      
7 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.150 2.068 0.000 2.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.227 0.788 0.000
y 0.788 -24.090 0.000
z 0.000 0.000 -22.806
Traceless
 xyz
x 0.221 0.788 0.000
y 0.788 -1.074 0.000
z 0.000 0.000 0.853
Polar
3z2-r21.705
x2-y20.863
xy0.788
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.894 -1.081 0.000
y -1.081 2.668 0.000
z 0.000 0.000 1.618


<r2> (average value of r2) Å2
<r2> 74.186
(<r2>)1/2 8.613