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

using model chemistry: ROHF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROHF/6-311+G(3df,2p)
 hartrees
Energy at 0K-537.554145
Energy at 298.15K-537.557900
HF Energy-537.554145
Nuclear repulsion energy94.751495
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 ROHF/6-311+G(3df,2p)
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' 3287 2986 5.70      
2 A' 3244 2947 18.31      
3 A' 1622 1473 1.28      
4 A' 1582 1437 2.55      
5 A' 1392 1265 31.11      
6 A' 1134 1030 9.48      
7 A' 724 658 115.79      
8 A' 642 583 2.19      
9 A' 334 303 13.03      
10 A" 3394 3083 7.95      
11 A" 3301 2999 3.27      
12 A" 1369 1244 0.47      
13 A" 1157 1051 0.66      
14 A" 834 758 0.60      
15 A" 223 202 2.80      

Unscaled Zero Point Vibrational Energy (zpe) 12118.8 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 11009.9 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 ROHF/6-311+G(3df,2p)
ABC
1.10786 0.19333 0.17580

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.480 0.807 0.000
C2 0.000 0.853 0.000
Cl3 0.711 -0.815 0.000
H4 -1.999 0.616 0.918
H5 -1.999 0.616 -0.918
H6 0.394 1.332 -0.880
H7 0.394 1.332 0.880

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48052.72631.07181.07182.13552.1355
C21.48051.81392.21272.21271.07651.0765
Cl32.72631.81393.19983.19982.34222.3422
H41.07182.21273.19981.83553.07772.4983
H51.07182.21273.19981.83552.49833.0777
H62.13551.07652.34223.07772.49831.7604
H72.13551.07652.34222.49833.07771.7604

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 111.301 C1 C2 H6 112.303
C1 C2 H7 112.303 C2 C1 H4 119.349
C2 C1 H5 119.349 Cl3 C2 H6 105.397
Cl3 C2 H7 105.397 H4 C1 H5 117.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C -0.288      
3 Cl -0.237      
4 H 0.152      
5 H 0.152      
6 H 0.167      
7 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.985 1.793 0.000 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.167 1.105 0.000
y 1.105 -26.660 0.000
z 0.000 0.000 -25.287
Traceless
 xyz
x -0.194 1.105 0.000
y 1.105 -0.933 0.000
z 0.000 0.000 1.127
Polar
3z2-r22.254
x2-y20.493
xy1.105
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 73.424
(<r2>)1/2 8.569