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All results from a given calculation for CHClCH3 (1-chloroethyl radical)

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-532.577907
Energy at 298.15K-532.581384
HF Energy-532.577907
Nuclear repulsion energy92.693816
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 PBE1PBE/STO-3G
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 3529 3113 1.21      
2 A 3488 3077 0.32      
3 A 3480 3070 1.13      
4 A 3334 2941 0.25      
5 A 1673 1475 3.60      
6 A 1658 1462 6.60      
7 A 1569 1384 4.49      
8 A 1402 1236 55.55      
9 A 1206 1064 6.63      
10 A 1122 990 19.11      
11 A 1104 974 5.55      
12 A 808 713 20.18      
13 A 536 473 15.68      
14 A 330 291 1.91      
15 A 154 136 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 12695.2 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 11198.4 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 PBE1PBE/STO-3G
ABC
1.34021 0.17608 0.16099

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.474 0.624 -0.110
C2 1.679 -0.280 0.015
Cl3 -1.141 -0.129 0.009
H4 0.495 1.651 0.282
H5 1.586 -1.151 -0.649
H6 2.582 0.282 -0.260
H7 1.807 -0.650 1.047

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.51111.78591.10002.16232.14052.1770
C21.51112.82342.28081.09891.09961.1034
Cl31.78592.82342.43302.98533.75523.1685
H41.10002.28082.43303.14772.55412.7572
H52.16231.09892.98533.14771.78811.7817
H62.14051.09963.75522.55411.78811.7832
H72.17701.10343.16852.75721.78171.7832

picture of 1-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.895 C1 C2 H6 109.138
C1 C2 H7 111.797 C2 C1 Cl3 117.576
C2 C1 H4 120.930 H5 C2 H6 108.849
H5 C2 H7 108.000 H6 C2 H7 108.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.021      
2 C -0.244      
3 Cl -0.135      
4 H 0.101      
5 H 0.102      
6 H 0.099      
7 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.009 0.522 0.262 2.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.941 -0.021 0.129
y -0.021 -23.021 0.373
z 0.129 0.373 -24.125
Traceless
 xyz
x -0.368 -0.021 0.129
y -0.021 1.011 0.373
z 0.129 0.373 -0.644
Polar
3z2-r2-1.287
x2-y2-0.920
xy-0.021
xz0.129
yz0.373


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.288 0.440 -0.029
y 0.440 1.870 0.054
z -0.029 0.054 1.175


<r2> (average value of r2) Å2
<r2> 77.254
(<r2>)1/2 8.789