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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-538.518912
Energy at 298.15K-538.522505
HF Energy-538.388601
Nuclear repulsion energy93.460444
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 B2PLYP/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' 3182 3047 3.32      
2 A' 3126 2993 14.02      
3 A' 1496 1432 0.34      
4 A' 1455 1394 2.87      
5 A' 1242 1189 15.85      
6 A' 1109 1062 8.22      
7 A' 660 632 80.60      
8 A' 565 541 20.35      
9 A' 303 290 12.35      
10 A" 3299 3160 3.88      
11 A" 3196 3061 3.33      
12 A" 1255 1202 0.15      
13 A" 1056 1011 0.79      
14 A" 783 750 1.50      
15 A" 228 218 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 11476.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10991.1 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 B2PLYP/cc-pVDZ
ABC
1.07971 0.18859 0.17166

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.468 0.831 0.000
C2 0.000 0.880 0.000
Cl3 0.705 -0.843 0.000
H4 -2.010 0.692 0.936
H5 -2.010 0.692 -0.936
H6 0.420 1.346 -0.899
H7 0.420 1.346 0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46872.74341.09101.09102.15332.1533
C21.46871.86182.22562.22561.09621.0962
Cl32.74341.86183.25723.25722.38362.3836
H41.09102.22563.25721.87293.11472.5167
H51.09102.22563.25721.87292.51673.1147
H62.15331.09622.38363.11472.51671.7983
H72.15331.09622.38362.51673.11471.7983

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 110.357 C1 C2 H6 113.378
C1 C2 H7 113.378 C2 C1 H4 120.072
C2 C1 H5 120.072 Cl3 C2 H6 104.378
Cl3 C2 H7 104.378 H4 C1 H5 118.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.043      
2 C -0.069      
3 Cl -0.165      
4 H 0.057      
5 H 0.057      
6 H 0.081      
7 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.956 1.785 0.000 2.025
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.636 0.744 0.000
y 0.744 -26.112 0.000
z 0.000 0.000 -24.951
Traceless
 xyz
x -0.104 0.744 0.000
y 0.744 -0.819 0.000
z 0.000 0.000 0.923
Polar
3z2-r21.845
x2-y20.476
xy0.744
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.224 -1.140 0.000
y -1.140 4.968 0.000
z 0.000 0.000 3.758


<r2> (average value of r2) Å2
<r2> 74.617
(<r2>)1/2 8.638