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

using model chemistry: PBEPBE/aug-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 PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-538.470514
Energy at 298.15K-538.474011
HF Energy-538.470514
Nuclear repulsion energy92.792444
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-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' 3093 3074 2.99      
2 A' 3037 3019 9.03      
3 A' 1432 1423 0.68      
4 A' 1394 1385 4.92      
5 A' 1151 1144 6.37      
6 A' 1099 1092 9.27      
7 A' 681 677 64.04      
8 A' 487 484 38.52      
9 A' 286 285 14.77      
10 A" 3209 3190 3.84      
11 A" 3111 3092 1.16      
12 A" 1195 1188 0.37      
13 A" 1002 996 0.49      
14 A" 756 752 1.33      
15 A" 228 226 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 11080.3 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 11012.7 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-pVDZ
ABC
1.06208 0.18622 0.16944

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.459 0.842 0.000
C2 0.000 0.902 0.000
Cl3 0.701 -0.860 0.000
H4 -2.011 0.733 0.941
H5 -2.011 0.733 -0.941
H6 0.434 1.347 -0.909
H7 0.434 1.347 0.909

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46032.74961.09661.09662.15982.1598
C21.46031.89602.22692.22691.10151.1015
Cl32.74961.89603.28313.28312.40212.4021
H41.09662.22693.28311.88243.12712.5210
H51.09662.22693.28311.88242.52103.1271
H62.15981.10152.40213.12712.52101.8185
H72.15981.10152.40212.52103.12711.8185

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 109.331 C1 C2 H6 114.206
C1 C2 H7 114.206 C2 C1 H4 120.472
C2 C1 H5 120.472 Cl3 C2 H6 103.316
Cl3 C2 H7 103.316 H4 C1 H5 118.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.839      
2 C 0.200      
3 Cl -0.119      
4 H -0.331      
5 H -0.331      
6 H -0.129      
7 H -0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.019 1.893 0.000 2.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.943 0.738 0.000
y 0.738 -26.764 0.000
z 0.000 0.000 -25.354
Traceless
 xyz
x 0.116 0.738 0.000
y 0.738 -1.116 0.000
z 0.000 0.000 1.000
Polar
3z2-r22.000
x2-y20.821
xy0.738
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.594 -1.493 0.000
y -1.493 7.209 0.000
z 0.000 0.000 5.466


<r2> (average value of r2) Å2
<r2> 75.672
(<r2>)1/2 8.699