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

using model chemistry: HSEh1PBE/6-31G

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/6-31G
 hartrees
Energy at 0K-538.480371
Energy at 298.15K-538.483971
HF Energy-538.480371
Nuclear repulsion energy91.386057
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/6-31G
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' 3207 3068 2.69      
2 A' 3170 3033 7.65      
3 A' 1544 1477 0.93      
4 A' 1504 1439 9.13      
5 A' 1242 1188 4.62      
6 A' 1156 1106 9.55      
7 A' 741 709 79.78      
8 A' 422 404 46.66      
9 A' 296 283 15.67      
10 A" 3324 3180 6.16      
11 A" 3253 3112 1.05      
12 A" 1281 1225 0.06      
13 A" 1060 1014 0.50      
14 A" 814 779 4.24      
15 A" 288 276 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 11650.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11145.1 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 HSEh1PBE/6-31G
ABC
1.06380 0.17749 0.16199

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.444 0.912 0.000
C2 0.000 0.944 0.000
Cl3 0.690 -0.910 0.000
H4 -1.994 0.821 0.929
H5 -1.994 0.821 -0.929
H6 0.457 1.344 -0.902
H7 0.457 1.344 0.902

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.44412.80561.08381.08382.14812.1481
C21.44411.97782.20322.20321.08751.0875
Cl32.80561.97783.32613.32612.43882.4388
H41.08382.20323.32611.85893.10402.5065
H51.08382.20323.32611.85892.50653.1040
H62.14811.08752.43883.10402.50651.8036
H72.14811.08752.43882.50653.10401.8036

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 109.156 C1 C2 H6 115.376
C1 C2 H7 115.376 C2 C1 H4 120.612
C2 C1 H5 120.612 Cl3 C2 H6 101.441
Cl3 C2 H7 101.441 H4 C1 H5 118.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.233      
2 C -0.488      
3 Cl -0.118      
4 H 0.186      
5 H 0.186      
6 H 0.234      
7 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.384 2.584 0.000 2.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.002 0.823 0.000
y 0.823 -26.469 0.000
z 0.000 0.000 -24.782
Traceless
 xyz
x 0.623 0.823 0.000
y 0.823 -1.577 0.000
z 0.000 0.000 0.954
Polar
3z2-r21.908
x2-y21.467
xy0.823
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.167 -1.629 0.000
y -1.629 5.132 0.000
z 0.000 0.000 3.330


<r2> (average value of r2) Å2
<r2> 77.566
(<r2>)1/2 8.807