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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-92.699225
Energy at 298.15K-92.702919
HF Energy-92.699225
Nuclear repulsion energy56.606217
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 HF/LANL2DZ
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' 3342 3008 24.44      
2 A' 3329 2996 17.10      
3 A' 1643 1478 1.89      
4 A' 1592 1433 5.88      
5 A' 1379 1241 16.05      
6 A' 1155 1039 8.43      
7 A' 718 646 91.95      
8 A' 490 441 31.58      
9 A' 322 289 15.51      
10 A" 3458 3112 23.72      
11 A" 3426 3083 2.78      
12 A" 1364 1227 0.00      
13 A" 1149 1034 0.34      
14 A" 860 774 2.85      
15 A" 270 243 1.96      

Unscaled Zero Point Vibrational Energy (zpe) 12248.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 11022.1 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 HF/LANL2DZ
ABC
1.06611 0.17969 0.16364

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.474 0.880 0.000
C2 0.000 0.922 0.000
Cl3 0.706 -0.884 0.000
H4 -2.011 0.760 0.922
H5 -2.011 0.760 -0.922
H6 0.430 1.343 -0.889
H7 0.430 1.343 0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47452.80431.07361.07362.15212.1521
C21.47451.93922.21812.21811.07371.0737
Cl32.80431.93923.30683.30682.41382.4138
H41.07362.21813.30681.84403.09512.5101
H51.07362.21813.30681.84402.51013.0951
H62.15211.07372.41383.09512.51011.7781
H72.15211.07372.41382.51013.09511.7781

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 109.713 C1 C2 H6 114.326
C1 C2 H7 114.326 C2 C1 H4 120.203
C2 C1 H5 120.203 Cl3 C2 H6 102.660
Cl3 C2 H7 102.660 H4 C1 H5 118.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.281      
2 C -0.392      
3 Cl -0.181      
4 H 0.192      
5 H 0.192      
6 H 0.235      
7 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.378 2.713 0.000 3.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.157 1.390 0.000
y 1.390 -26.224 0.000
z 0.000 0.000 -24.202
Traceless
 xyz
x 0.057 1.390 0.000
y 1.390 -1.545 0.000
z 0.000 0.000 1.488
Polar
3z2-r22.976
x2-y21.068
xy1.390
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.029 -1.371 0.000
y -1.371 4.962 0.000
z 0.000 0.000 2.859


<r2> (average value of r2) Å2
<r2> 63.985
(<r2>)1/2 7.999