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

using model chemistry: PBEPBE/aug-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 PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-538.506017
Energy at 298.15K-538.509515
HF Energy-538.506017
Nuclear repulsion energy93.215382
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 PBEPBE/aug-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' 3085 3065 2.94      
2 A' 3031 3011 8.42      
3 A' 1449 1439 0.54      
4 A' 1413 1404 5.10      
5 A' 1175 1167 5.73      
6 A' 1091 1084 9.10      
7 A' 676 672 63.33      
8 A' 489 486 36.24      
9 A' 284 282 15.12      
10 A" 3188 3168 3.39      
11 A" 3094 3074 0.97      
12 A" 1209 1201 0.42      
13 A" 1013 1006 0.50      
14 A" 760 755 1.37      
15 A" 226 225 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 11091.6 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 11019.5 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 PBEPBE/aug-cc-pVTZ
ABC
1.07497 0.18761 0.17072

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.453 0.842 0.000
C2 0.000 0.897 0.000
Cl3 0.697 -0.858 0.000
H4 -2.001 0.731 0.934
H5 -2.001 0.731 -0.934
H6 0.433 1.341 -0.901
H7 0.433 1.341 0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45392.74061.08871.08872.14852.1485
C21.45391.88842.21442.21441.09371.0937
Cl32.74061.88843.26753.26752.39082.3908
H41.08872.21443.26751.86833.10832.5089
H51.08872.21443.26751.86832.50893.1083
H62.14851.09372.39083.10832.50891.8023
H72.14851.09372.39082.50893.10831.8023

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 109.480 C1 C2 H6 114.253
C1 C2 H7 114.253 C2 C1 H4 120.458
C2 C1 H5 120.458 Cl3 C2 H6 103.353
Cl3 C2 H7 103.353 H4 C1 H5 118.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.701      
2 C -0.095      
3 Cl -0.254      
4 H 0.326      
5 H 0.326      
6 H 0.199      
7 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.992 1.849 0.000 2.098
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.875 0.760 0.000
y 0.760 -26.734 0.000
z 0.000 0.000 -25.278
Traceless
 xyz
x 0.130 0.760 0.000
y 0.760 -1.157 0.000
z 0.000 0.000 1.027
Polar
3z2-r22.054
x2-y20.858
xy0.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.644 -1.462 0.000
y -1.462 7.264 0.000
z 0.000 0.000 5.569


<r2> (average value of r2) Å2
<r2> 75.147
(<r2>)1/2 8.669