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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-538.546853
Energy at 298.15K-538.550435
HF Energy-538.546853
Nuclear repulsion energy93.868509
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 HSEh1PBE/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' 3178 3058 3.23      
2 A' 3120 3002 10.64      
3 A' 1477 1421 0.46      
4 A' 1441 1386 5.32      
5 A' 1220 1174 11.63      
6 A' 1117 1075 9.08      
7 A' 679 653 82.69      
8 A' 568 546 22.17      
9 A' 304 292 13.06      
10 A" 3297 3173 3.54      
11 A" 3193 3072 1.29      
12 A" 1241 1194 0.37      
13 A" 1049 1009 0.61      
14 A" 777 747 1.30      
15 A" 211 203 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 11434.5 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 11002.2 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 HSEh1PBE/aug-cc-pVDZ
ABC
1.08609 0.19058 0.17345

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.461 0.819 0.000
C2 0.000 0.876 0.000
Cl3 0.703 -0.838 0.000
H4 -2.007 0.703 0.935
H5 -2.007 0.703 -0.935
H6 0.418 1.338 -0.899
H7 0.418 1.338 0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46252.72561.08881.08882.14712.1471
C21.46251.85272.22092.22091.09411.0941
Cl32.72561.85273.25453.25452.37242.3724
H41.08882.22093.25451.87013.10612.5069
H51.08882.22093.25451.87012.50693.1061
H62.14711.09412.37243.10612.50691.7985
H72.14711.09412.37242.50693.10611.7985

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 110.047 C1 C2 H6 113.458
C1 C2 H7 113.458 C2 C1 H4 120.323
C2 C1 H5 120.323 Cl3 C2 H6 104.258
Cl3 C2 H7 104.258 H4 C1 H5 118.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.724      
2 C 0.041      
3 Cl -0.117      
4 H -0.267      
5 H -0.267      
6 H -0.056      
7 H -0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.988 1.847 0.000 2.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.840 0.787 0.000
y 0.787 -26.511 0.000
z 0.000 0.000 -25.124
Traceless
 xyz
x -0.023 0.787 0.000
y 0.787 -1.029 0.000
z 0.000 0.000 1.051
Polar
3z2-r22.103
x2-y20.671
xy0.787
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.939 -1.219 0.000
y -1.219 6.713 0.000
z 0.000 0.000 5.227


<r2> (average value of r2) Å2
<r2> 74.252
(<r2>)1/2 8.617