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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-28.549463
Energy at 298.15K-28.553009
HF Energy-28.549463
Nuclear repulsion energy36.514250
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 B3LYP/CEP-121G
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' 3108 3029 4.74      
2 A' 3096 3017 17.72      
3 A' 1509 1471 1.01      
4 A' 1467 1429 7.46      
5 A' 1216 1185 7.82      
6 A' 1105 1077 8.38      
7 A' 740 721 83.05      
8 A' 389 380 42.88      
9 A' 279 272 16.79      
10 A" 3237 3154 18.56      
11 A" 3187 3106 2.86      
12 A" 1246 1215 0.01      
13 A" 1032 1005 0.88      
14 A" 792 772 2.57      
15 A" 288 281 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 11345.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 11055.8 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 B3LYP/CEP-121G
ABC
1.03466 0.17256 0.15733

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.464 0.924 0.000
C2 0.000 0.965 0.000
Cl3 0.700 -0.924 0.000
H4 -2.013 0.825 0.934
H5 -2.013 0.825 -0.934
H6 0.456 1.360 -0.907
H7 0.456 1.360 0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46442.84571.08821.08822.16782.1678
C21.46442.01462.22352.22351.08921.0892
Cl32.84572.01463.35983.35982.46932.4693
H41.08822.22353.35981.86873.12622.5266
H51.08822.22353.35981.86872.52663.1262
H62.16781.08922.46933.12622.52661.8138
H72.16781.08922.46932.52663.12621.8138

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 108.729 C1 C2 H6 115.395
C1 C2 H7 115.395 C2 C1 H4 120.447
C2 C1 H5 120.447 Cl3 C2 H6 101.200
Cl3 C2 H7 101.200 H4 C1 H5 118.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.160      
2 C -0.445      
3 Cl -0.110      
4 H 0.153      
5 H 0.153      
6 H 0.205      
7 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 2.547 0.000 2.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.776 0.918 0.000
y 0.918 -26.183 0.000
z 0.000 0.000 -24.388
Traceless
 xyz
x 0.510 0.918 0.000
y 0.918 -1.602 0.000
z 0.000 0.000 1.092
Polar
3z2-r22.184
x2-y21.408
xy0.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.848 -1.790 0.000
y -1.790 5.997 0.000
z 0.000 0.000 3.679


<r2> (average value of r2) Å2
<r2> 57.776
(<r2>)1/2 7.601