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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-538.470511
Energy at 298.15K-538.474018
HF Energy-538.470511
Nuclear repulsion energy92.791154
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 PBEPBEultrafine/aug-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' 3092 3074 2.97      
2 A' 3036 3018 9.01      
3 A' 1432 1423 0.69      
4 A' 1394 1386 4.91      
5 A' 1151 1144 6.34      
6 A' 1099 1093 9.31      
7 A' 682 678 63.74      
8 A' 488 485 38.91      
9 A' 287 285 14.80      
10 A" 3208 3189 3.83      
11 A" 3111 3092 1.15      
12 A" 1195 1188 0.37      
13 A" 1002 996 0.49      
14 A" 757 752 1.32      
15 A" 234 233 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 11083.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 11016.0 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
1.06147 0.18626 0.16945

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.459 0.841 0.000
C2 0.000 0.902 0.000
Cl3 0.701 -0.860 0.000
H4 -2.011 0.733 0.941
H5 -2.011 0.733 -0.941
H6 0.434 1.347 -0.909
H7 0.434 1.347 0.909

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46022.74921.09661.09662.15992.1599
C21.46021.89632.22682.22681.10151.1015
Cl32.74921.89633.28263.28262.40232.4023
H41.09662.22683.28261.88243.12712.5210
H51.09662.22683.28261.88242.52103.1271
H62.15991.10152.40233.12712.52101.8187
H72.15991.10152.40232.52103.12711.8187

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 109.293 C1 C2 H6 114.216
C1 C2 H7 114.216 C2 C1 H4 120.472
C2 C1 H5 120.472 Cl3 C2 H6 103.313
Cl3 C2 H7 103.313 H4 C1 H5 118.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.839      
2 C 0.201      
3 Cl -0.119      
4 H -0.331      
5 H -0.331      
6 H -0.129      
7 H -0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.019 1.894 0.000 2.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.944 0.739 0.000
y 0.739 -26.764 0.000
z 0.000 0.000 -25.354
Traceless
 xyz
x 0.115 0.739 0.000
y 0.739 -1.115 0.000
z 0.000 0.000 1.000
Polar
3z2-r22.001
x2-y20.820
xy0.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.596 -1.493 0.000
y -1.493 7.210 0.000
z 0.000 0.000 5.466


<r2> (average value of r2) Å2
<r2> 75.667
(<r2>)1/2 8.699