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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-538.442153
Energy at 298.15K-538.445528
HF Energy-538.442153
Nuclear repulsion energy94.223411
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 PBEPBEultrafine/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 3171 3118 7.99      
2 A 3061 3011 10.21      
3 A 3005 2955 14.01      
4 A 2921 2873 23.26      
5 A 1463 1439 3.01      
6 A 1440 1416 8.99      
7 A 1384 1362 6.22      
8 A 1280 1259 40.48      
9 A 1112 1094 5.61      
10 A 1022 1005 23.80      
11 A 978 962 1.23      
12 A 724 712 28.14      
13 A 370 364 19.60      
14 A 304 299 20.45      
15 A 148 146 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 11190.7 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 11006.0 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 PBEPBEultrafine/6-31G*
ABC
1.40475 0.18162 0.16609

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.598 -0.063
C2 1.657 -0.264 0.008
Cl3 -1.121 -0.129 0.005
H4 0.457 1.667 0.159
H5 1.610 -1.092 -0.723
H6 2.557 0.338 -0.205
H7 1.793 -0.729 1.009

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48461.73331.09162.15332.12682.1707
C21.48462.78172.27901.10531.10341.1116
Cl31.73332.78172.39522.98683.71363.1406
H41.09162.27902.39523.11772.51202.8719
H52.15331.10532.98683.11771.79121.7793
H62.12681.10343.71362.51201.79121.7866
H72.17071.11163.14062.87191.77931.7866

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 111.650 C1 C2 H6 109.652
C1 C2 H7 112.674 C2 C1 Cl3 119.435
C2 C1 H4 123.696 H5 C2 H6 108.381
H5 C2 H7 106.763 H6 C2 H7 107.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.252      
2 C -0.498      
3 Cl -0.001      
4 H 0.195      
5 H 0.190      
6 H 0.181      
7 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.524 0.329 0.239 1.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.496 0.248 0.054
y 0.248 -24.500 0.370
z 0.054 0.370 -26.405
Traceless
 xyz
x 0.956 0.248 0.054
y 0.248 0.950 0.370
z 0.054 0.370 -1.906
Polar
3z2-r2-3.813
x2-y20.004
xy0.248
xz0.054
yz0.370


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.368 0.384 0.015
y 0.384 4.257 0.006
z 0.015 0.006 3.136


<r2> (average value of r2) Å2
<r2> 76.418
(<r2>)1/2 8.742