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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-538.579868
Energy at 298.15K-538.583451
HF Energy-538.579868
Nuclear repulsion energy94.309375
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 HSEh1PBE/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' 3168 3045 3.65      
2 A' 3112 2991 11.74      
3 A' 1496 1437 0.89      
4 A' 1459 1403 5.09      
5 A' 1244 1196 10.95      
6 A' 1110 1066 8.42      
7 A' 675 649 84.77      
8 A' 574 551 17.24      
9 A' 302 290 12.71      
10 A" 3278 3150 3.89      
11 A" 3174 3050 1.94      
12 A" 1255 1206 0.25      
13 A" 1060 1019 0.76      
14 A" 782 751 1.69      
15 A" 208 200 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 11447.7 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 11002.4 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 HSEh1PBE/cc-pVTZ
ABC
1.09987 0.19203 0.17480

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.456 0.818 0.000
C2 0.000 0.870 0.000
Cl3 0.700 -0.835 0.000
H4 -1.998 0.699 0.928
H5 -1.998 0.699 -0.928
H6 0.415 1.333 -0.891
H7 0.415 1.333 0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45722.71711.08111.08112.13602.1360
C21.45721.84332.20952.20951.08661.0866
Cl32.71711.84333.23903.23902.36122.3612
H41.08112.20953.23901.85603.08792.4956
H51.08112.20953.23901.85602.49563.0879
H62.13601.08662.36123.08792.49561.7819
H72.13601.08662.36122.49563.08791.7819

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 110.273 C1 C2 H6 113.413
C1 C2 H7 113.413 C2 C1 H4 120.300
C2 C1 H5 120.300 Cl3 C2 H6 104.411
Cl3 C2 H7 104.411 H4 C1 H5 118.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.239      
2 C -0.103      
3 Cl -0.185      
4 H 0.133      
5 H 0.133      
6 H 0.131      
7 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.958 1.793 0.000 2.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.577 0.757 0.000
y 0.757 -26.204 0.000
z 0.000 0.000 -24.873
Traceless
 xyz
x -0.039 0.757 0.000
y 0.757 -0.978 0.000
z 0.000 0.000 1.017
Polar
3z2-r22.034
x2-y20.627
xy0.757
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.031 -1.189 0.000
y -1.189 5.759 0.000
z 0.000 0.000 4.372


<r2> (average value of r2) Å2
<r2> 73.595
(<r2>)1/2 8.579