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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-538.789524
Energy at 298.15K-538.793093
HF Energy-538.789524
Nuclear repulsion energy92.847542
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 B3LYPultrafine/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' 3156 3062 2.87      
2 A' 3108 3016 9.44      
3 A' 1481 1437 0.37      
4 A' 1446 1403 4.65      
5 A' 1199 1163 9.13      
6 A' 1104 1071 10.60      
7 A' 694 674 67.29      
8 A' 490 476 44.05      
9 A' 298 289 14.49      
10 A" 3271 3174 3.87      
11 A" 3180 3086 1.13      
12 A" 1237 1201 0.38      
13 A" 1037 1006 0.52      
14 A" 781 757 1.05      
15 A" 244 236 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 11361.8 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 11025.5 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 B3LYPultrafine/aug-cc-pVDZ
ABC
1.07365 0.18549 0.16896

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.459 0.850 0.000
C2 0.000 0.900 0.000
Cl3 0.700 -0.863 0.000
H4 -2.007 0.747 0.935
H5 -2.007 0.747 -0.935
H6 0.431 1.341 -0.903
H7 0.431 1.341 0.903

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45982.75631.08891.08892.15152.1515
C21.45981.89782.21972.21971.09311.0931
Cl32.75631.89783.28583.28582.39712.3971
H41.08892.21973.28581.87013.11082.5101
H51.08892.21973.28581.87012.51013.1108
H62.15151.09312.39713.11082.51011.8053
H72.15151.09312.39712.51013.11081.8053

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 109.668 C1 C2 H6 114.101
C1 C2 H7 114.101 C2 C1 H4 120.432
C2 C1 H5 120.432 Cl3 C2 H6 103.233
Cl3 C2 H7 103.233 H4 C1 H5 118.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.939      
2 C 0.388      
3 Cl -0.138      
4 H -0.392      
5 H -0.392      
6 H -0.203      
7 H -0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.068 1.997 0.000 2.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.995 0.777 0.000
y 0.777 -26.757 0.000
z 0.000 0.000 -25.349
Traceless
 xyz
x 0.058 0.777 0.000
y 0.777 -1.086 0.000
z 0.000 0.000 1.027
Polar
3z2-r22.055
x2-y20.762
xy0.777
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.212 -1.410 0.000
y -1.410 7.017 0.000
z 0.000 0.000 5.300


<r2> (average value of r2) Å2
<r2> 75.757
(<r2>)1/2 8.704