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

using model chemistry: PBEPBEultrafine/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-538.503847
Energy at 298.15K-538.507354
HF Energy-538.503847
Nuclear repulsion energy93.248698
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/cc-pVTZ
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' 3085 3063 3.66      
2 A' 3030 3009 10.36      
3 A' 1450 1440 0.60      
4 A' 1415 1405 5.06      
5 A' 1178 1170 5.98      
6 A' 1093 1085 8.33      
7 A' 671 666 63.59      
8 A' 494 491 34.78      
9 A' 285 283 14.54      
10 A" 3189 3167 4.66      
11 A" 3091 3070 1.85      
12 A" 1210 1201 0.28      
13 A" 1013 1006 0.62      
14 A" 762 757 1.76      
15 A" 231 229 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 11097.9 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 11021.4 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/cc-pVTZ
ABC
1.07523 0.18779 0.17086

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.453 0.841 0.000
C2 0.000 0.896 0.000
Cl3 0.697 -0.857 0.000
H4 -2.001 0.727 0.934
H5 -2.001 0.727 -0.934
H6 0.432 1.342 -0.900
H7 0.432 1.342 0.900

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45412.73981.08881.08882.14842.1484
C21.45411.88652.21482.21481.09391.0939
Cl32.73981.88653.26553.26552.39102.3910
H41.08882.21483.26551.86763.10862.5101
H51.08882.21483.26551.86762.51013.1086
H62.14841.09392.39103.10862.51011.8007
H72.14841.09392.39102.51013.10861.8007

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 109.527 C1 C2 H6 114.219
C1 C2 H7 114.219 C2 C1 H4 120.468
C2 C1 H5 120.468 Cl3 C2 H6 103.473
Cl3 C2 H7 103.473 H4 C1 H5 118.114
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.218      
2 C -0.114      
3 Cl -0.182      
4 H 0.127      
5 H 0.127      
6 H 0.130      
7 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.981 1.824 0.000 2.071
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.580 0.692 0.000
y 0.692 -26.346 0.000
z 0.000 0.000 -25.035
Traceless
 xyz
x 0.110 0.692 0.000
y 0.692 -1.038 0.000
z 0.000 0.000 0.928
Polar
3z2-r21.856
x2-y20.765
xy0.692
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.544 -1.422 0.000
y -1.422 6.086 0.000
z 0.000 0.000 4.513


<r2> (average value of r2) Å2
<r2> 74.908
(<r2>)1/2 8.655