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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-538.767456
Energy at 298.15K-538.771031
HF Energy-538.767456
Nuclear repulsion energy93.966808
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 B1B95/cc-pVDZ
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' 3178 3055 3.12      
2 A' 3127 3006 11.96      
3 A' 1481 1423 0.55      
4 A' 1435 1379 3.91      
5 A' 1221 1174 12.05      
6 A' 1122 1078 7.91      
7 A' 657 632 78.04      
8 A' 564 542 24.96      
9 A' 297 286 13.28      
10 A" 3297 3170 3.20      
11 A" 3201 3076 2.08      
12 A" 1241 1193 0.19      
13 A" 1044 1004 0.72      
14 A" 776 746 2.05      
15 A" 225 216 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 11433.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 10989.5 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 B1B95/cc-pVDZ
ABC
1.08935 0.19095 0.17381

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.457 0.825 0.000
C2 0.000 0.875 0.000
Cl3 0.700 -0.839 0.000
H4 -2.001 0.694 0.935
H5 -2.001 0.694 -0.935
H6 0.422 1.337 -0.897
H7 0.422 1.337 0.897

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45762.72411.08951.08952.14412.1441
C21.45761.85202.21572.21571.09401.0940
Cl32.72411.85203.24333.24332.37082.3708
H41.08952.21573.24331.86993.10492.5068
H51.08952.21573.24331.86992.50683.1049
H62.14411.09402.37083.10492.50681.7948
H72.14411.09402.37082.50683.10491.7948

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 110.227 C1 C2 H6 113.583
C1 C2 H7 113.583 C2 C1 H4 120.204
C2 C1 H5 120.204 Cl3 C2 H6 104.195
Cl3 C2 H7 104.195 H4 C1 H5 118.211
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.042      
2 C -0.098      
3 Cl -0.160      
4 H 0.060      
5 H 0.060      
6 H 0.090      
7 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.953 1.797 0.000 2.034
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.282 0.725 0.000
y 0.725 -25.847 0.000
z 0.000 0.000 -24.654
Traceless
 xyz
x -0.032 0.725 0.000
y 0.725 -0.879 0.000
z 0.000 0.000 0.911
Polar
3z2-r21.822
x2-y20.565
xy0.725
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.366 -1.185 0.000
y -1.185 4.982 0.000
z 0.000 0.000 3.764


<r2> (average value of r2) Å2
<r2> 73.755
(<r2>)1/2 8.588