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

using model chemistry: PBE1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-538.537121
Energy at 298.15K-538.540559
HF Energy-538.537121
Nuclear repulsion energy94.992394
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/6-311G*
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 3242 3108 9.69      
2 A 3135 3005 12.75      
3 A 3083 2955 16.55      
4 A 3006 2881 23.11      
5 A 1497 1434 4.12      
6 A 1477 1415 12.02      
7 A 1422 1363 10.89      
8 A 1317 1263 38.23      
9 A 1139 1092 4.35      
10 A 1053 1009 24.97      
11 A 1006 964 0.85      
12 A 747 716 29.88      
13 A 379 363 20.20      
14 A 308 296 21.91      
15 A 151 145 1.61      

Unscaled Zero Point Vibrational Energy (zpe) 11480.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 11004.1 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 PBE1PBE/6-311G*
ABC
1.42302 0.18470 0.16883

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.446 0.596 -0.063
C2 1.644 -0.263 0.008
Cl3 -1.112 -0.128 0.005
H4 0.448 1.655 0.158
H5 1.602 -1.073 -0.726
H6 2.541 0.331 -0.188
H7 1.764 -0.731 0.996

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47631.71881.08152.13652.11592.1497
C21.47632.75932.26471.09471.09301.1000
Cl31.71882.75932.37392.96553.68653.1006
H41.08152.26472.37393.09142.50052.8502
H52.13651.09472.96553.09141.77291.7637
H62.11591.09303.68652.50051.77291.7700
H72.14971.10003.10062.85021.76371.7700

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 111.543 C1 C2 H6 109.985
C1 C2 H7 112.287 C2 C1 Cl3 119.249
C2 C1 H4 123.879 H5 C2 H6 108.264
H5 C2 H7 106.949 H6 C2 H7 107.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.311      
2 C -0.662      
3 Cl -0.035      
4 H 0.269      
5 H 0.253      
6 H 0.241      
7 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.644 0.366 0.251 1.703
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.127 0.319 0.037
y 0.319 -24.937 0.403
z 0.037 0.403 -26.958
Traceless
 xyz
x 0.820 0.319 0.037
y 0.319 1.106 0.403
z 0.037 0.403 -1.926
Polar
3z2-r2-3.852
x2-y2-0.191
xy0.319
xz0.037
yz0.403


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.453 0.459 -0.007
y 0.459 4.328 -0.016
z -0.007 -0.016 3.263


<r2> (average value of r2) Å2
<r2> 75.759
(<r2>)1/2 8.704