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

using model chemistry: PBEPBEultrafine/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-538.506023
Energy at 298.15K-538.509529
HF Energy-538.506023
Nuclear repulsion energy93.213238
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-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' 3084 3050 2.93      
2 A' 3030 2996 8.40      
3 A' 1449 1433 0.53      
4 A' 1414 1398 5.10      
5 A' 1175 1162 5.72      
6 A' 1092 1080 9.13      
7 A' 677 669 63.04      
8 A' 489 484 36.59      
9 A' 284 281 15.13      
10 A" 3187 3152 3.40      
11 A" 3093 3059 0.96      
12 A" 1209 1195 0.42      
13 A" 1013 1001 0.50      
14 A" 761 752 1.37      
15 A" 231 229 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 11094.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 10969.9 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.07438 0.18764 0.17073

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-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 0.898 0.000
Cl3 0.697 -0.858 0.000
H4 -2.001 0.731 0.934
H5 -2.001 0.731 -0.934
H6 0.433 1.341 -0.901
H7 0.433 1.341 0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45382.74021.08871.08872.14862.1486
C21.45381.88872.21432.21431.09361.0936
Cl32.74021.88873.26723.26722.39112.3911
H41.08872.21433.26721.86833.10842.5090
H51.08872.21433.26721.86832.50903.1084
H62.14861.09362.39113.10842.50901.8024
H72.14861.09362.39112.50903.10841.8024

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 109.444 C1 C2 H6 114.266
C1 C2 H7 114.266 C2 C1 H4 120.461
C2 C1 H5 120.461 Cl3 C2 H6 103.352
Cl3 C2 H7 103.352 H4 C1 H5 118.197
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.700      
2 C -0.096      
3 Cl -0.254      
4 H 0.326      
5 H 0.326      
6 H 0.199      
7 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.992 1.850 0.000 2.099
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.875 0.761 0.000
y 0.761 -26.733 0.000
z 0.000 0.000 -25.278
Traceless
 xyz
x 0.130 0.761 0.000
y 0.761 -1.156 0.000
z 0.000 0.000 1.026
Polar
3z2-r22.053
x2-y20.858
xy0.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.646 -1.462 0.000
y -1.462 7.266 0.000
z 0.000 0.000 5.569


<r2> (average value of r2) Å2
<r2> 75.143
(<r2>)1/2 8.669