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

using model chemistry: B2PLYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-535.951806
Energy at 298.15K-535.955261
HF Energy-535.853079
Nuclear repulsion energy94.209970
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/3-21G*
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 3264 3264 5.50      
2 A 3147 3147 8.83      
3 A 3103 3103 11.29      
4 A 3032 3032 12.87      
5 A 1572 1572 4.40      
6 A 1556 1556 10.50      
7 A 1484 1484 7.71      
8 A 1345 1345 37.66      
9 A 1131 1131 4.11      
10 A 1068 1068 6.81      
11 A 1053 1053 19.40      
12 A 709 709 31.15      
13 A 381 381 21.83      
14 A 320 320 23.35      
15 A 152 152 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 11657.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11657.6 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/3-21G*
ABC
1.38953 0.18178 0.16598

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.452 0.608 -0.066
C2 1.659 -0.270 0.009
Cl3 -1.121 -0.129 0.005
H4 0.468 1.662 0.166
H5 1.593 -1.085 -0.719
H6 2.556 0.318 -0.203
H7 1.773 -0.724 1.004

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49471.73861.07932.14392.12822.1595
C21.49472.78322.27571.09441.09331.0995
Cl31.73862.78322.39992.96693.70963.1185
H41.07932.27572.39993.09802.51072.8460
H52.14391.09442.96693.09801.77821.7696
H62.12821.09333.70962.51071.77821.7756
H72.15951.09953.11852.84601.76961.7756

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 110.852 C1 C2 H6 109.669
C1 C2 H7 111.796 C2 C1 Cl3 118.617
C2 C1 H4 123.481 H5 C2 H6 108.749
H5 C2 H7 107.530 H6 C2 H7 108.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.269      
2 C -0.600      
3 Cl -0.014      
4 H 0.231      
5 H 0.223      
6 H 0.213      
7 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.627 0.393 0.273 1.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.014 0.261 0.075
y 0.261 -24.806 0.399
z 0.075 0.399 -26.837
Traceless
 xyz
x 0.808 0.261 0.075
y 0.261 1.119 0.399
z 0.075 0.399 -1.927
Polar
3z2-r2-3.855
x2-y2-0.207
xy0.261
xz0.075
yz0.399


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.713 0.472 -0.006
y 0.472 3.843 0.029
z -0.006 0.029 2.759


<r2> (average value of r2) Å2
<r2> 76.613
(<r2>)1/2 8.753