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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-538.490269
Energy at 298.15K-538.493797
HF Energy-538.368410
Nuclear repulsion energy94.613837
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 B2PLYP/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 3271 3105 8.82      
2 A 3163 3002 11.81      
3 A 3118 2960 14.95      
4 A 3037 2883 18.85      
5 A 1534 1456 2.77      
6 A 1515 1438 8.04      
7 A 1458 1384 4.86      
8 A 1344 1276 42.79      
9 A 1143 1085 3.17      
10 A 1066 1012 21.96      
11 A 1034 981 0.83      
12 A 746 708 30.05      
13 A 421 400 29.46      
14 A 332 315 6.72      
15 A 165 157 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 11673.2 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 11080.2 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 B2PLYP/6-31G*
ABC
1.40902 0.18317 0.16747

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.449 0.601 -0.075
C2 1.652 -0.266 0.010
Cl3 -1.116 -0.128 0.006
H4 0.459 1.650 0.189
H5 1.593 -1.095 -0.701
H6 2.545 0.322 -0.214
H7 1.778 -0.703 1.011

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48551.72841.08152.14012.11972.1562
C21.48552.77132.26401.09401.09321.0997
Cl31.72842.77132.38232.96253.69573.1175
H41.08152.26402.38233.10092.50572.8200
H52.14011.09402.96253.10091.77591.7665
H62.11971.09323.69572.50571.77591.7722
H72.15621.09973.11752.82001.76651.7722

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 111.221 C1 C2 H6 109.635
C1 C2 H7 112.175 C2 C1 Cl3 118.954
C2 C1 H4 122.991 H5 C2 H6 108.573
H5 C2 H7 107.270 H6 C2 H7 107.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 C -0.472      
3 Cl -0.023      
4 H 0.194      
5 H 0.182      
6 H 0.172      
7 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.581 0.388 0.271 1.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.910 0.295 0.060
y 0.295 -24.706 0.420
z 0.060 0.420 -26.493
Traceless
 xyz
x 0.689 0.295 0.060
y 0.295 0.995 0.420
z 0.060 0.420 -1.684
Polar
3z2-r2-3.369
x2-y2-0.204
xy0.295
xz0.060
yz0.420


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.952 0.448 -0.008
y 0.448 4.085 0.028
z -0.008 0.028 3.055


<r2> (average value of r2) Å2
<r2> 76.015
(<r2>)1/2 8.719