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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-532.679543
Energy at 298.15K-532.682956
HF Energy-532.679543
Nuclear repulsion energy90.931085
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 BLYP/STO-3G
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' 3291 3045 4.14      
2 A' 3240 2998 0.18      
3 A' 1579 1461 0.84      
4 A' 1534 1419 0.25      
5 A' 1263 1168 3.27      
6 A' 1105 1022 5.45      
7 A' 633 585 48.27      
8 A' 579 536 6.63      
9 A' 290 268 9.55      
10 A" 3462 3203 0.01      
11 A" 3364 3112 0.00      
12 A" 1292 1195 0.73      
13 A" 1073 993 0.01      
14 A" 798 738 1.52      
15 A" 284 263 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 11892.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 11003.3 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 BLYP/STO-3G
ABC
1.04136 0.17691 0.16136

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.493 0.882 0.000
C2 0.000 0.913 0.000
Cl3 0.717 -0.884 0.000
H4 -2.045 0.752 0.948
H5 -2.045 0.752 -0.948
H6 0.434 1.373 -0.916
H7 0.434 1.373 0.916

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49372.82871.10471.10472.18942.1894
C21.49371.93452.26022.26021.11291.1129
Cl32.82871.93453.34693.34692.45222.4522
H41.10472.26023.34691.89593.16322.5561
H51.10472.26023.34691.89592.55613.1632
H62.18941.11292.45223.16322.55611.8316
H72.18941.11292.45222.55613.16321.8316

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 110.548 C1 C2 H6 113.466
C1 C2 H7 113.466 C2 C1 H4 120.139
C2 C1 H5 120.139 Cl3 C2 H6 103.875
Cl3 C2 H7 103.875 H4 C1 H5 118.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.099      
2 C -0.107      
3 Cl -0.181      
4 H 0.085      
5 H 0.085      
6 H 0.108      
7 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.175 2.058 0.000 2.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.440 0.694 0.000
y 0.694 -24.132 0.000
z 0.000 0.000 -23.121
Traceless
 xyz
x 0.186 0.694 0.000
y 0.694 -0.851 0.000
z 0.000 0.000 0.665
Polar
3z2-r21.329
x2-y20.691
xy0.694
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.980 -1.131 0.000
y -1.131 2.850 0.000
z 0.000 0.000 1.703


<r2> (average value of r2) Å2
<r2> 76.896
(<r2>)1/2 8.769