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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-538.729310
Energy at 298.15K-538.732848
HF Energy-538.729310
Nuclear repulsion energy90.303408
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 B3LYP/SDD
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' 3171 3048 4.15      
2 A' 3157 3035 15.62      
3 A' 1517 1459 0.76      
4 A' 1477 1419 13.52      
5 A' 1219 1172 4.51      
6 A' 1129 1085 6.84      
7 A' 776 746 98.07      
8 A' 367 353 32.25      
9 A' 278 268 17.70      
10 A" 3298 3170 15.85      
11 A" 3246 3120 3.14      
12 A" 1252 1204 0.00      
13 A" 1030 990 0.37      
14 A" 806 775 6.58      
15 A" 308 296 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 11515.0 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 11069.4 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 B3LYP/SDD
ABC
1.03533 0.17312 0.15779

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.452 0.927 0.000
C2 0.000 0.972 0.000
Cl3 0.694 -0.927 0.000
H4 -2.003 0.830 0.932
H5 -2.003 0.830 -0.932
H6 0.461 1.358 -0.908
H7 0.461 1.358 0.908

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45312.83641.08711.08712.16082.1608
C21.45312.02212.21392.21391.08861.0886
Cl32.83642.02213.35123.35122.46982.4698
H41.08712.21393.35121.86473.11992.5196
H51.08712.21393.35121.86472.51963.1199
H62.16081.08862.46983.11992.51961.8156
H72.16081.08862.46982.51963.11991.8156

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 108.294 C1 C2 H6 115.717
C1 C2 H7 115.717 C2 C1 H4 120.596
C2 C1 H5 120.596 Cl3 C2 H6 100.814
Cl3 C2 H7 100.814 H4 C1 H5 118.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.323      
2 C -0.480      
3 Cl -0.145      
4 H 0.220      
5 H 0.220      
6 H 0.254      
7 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.313 2.422 0.000 2.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.862 0.858 0.000
y 0.858 -26.337 0.000
z 0.000 0.000 -24.524
Traceless
 xyz
x 0.569 0.858 0.000
y 0.858 -1.644 0.000
z 0.000 0.000 1.076
Polar
3z2-r22.151
x2-y21.475
xy0.858
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.266 -1.761 0.000
y -1.761 5.401 0.000
z 0.000 0.000 3.103


<r2> (average value of r2) Å2
<r2> 78.950
(<r2>)1/2 8.885