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

using model chemistry: ROHF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at ROHF/6-31+G**
 hartrees
Energy at 0K-537.500844
Energy at 298.15K-537.504650
HF Energy-537.500844
Nuclear repulsion energy94.630618
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 ROHF/6-31+G**
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 3396 2907 14.35      
2 A 3284 2810 18.04      
3 A 3253 2784 23.82      
4 A 3191 2731 22.32      
5 A 1625 1391 2.83      
6 A 1614 1381 8.15      
7 A 1563 1338 4.72      
8 A 1426 1220 50.33      
9 A 1194 1022 0.78      
10 A 1123 961 9.10      
11 A 1113 952 13.79      
12 A 771 660 38.11      
13 A 610 522 24.68      
14 A 360 308 1.35      
15 A 197 169 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 12358.8 cm-1
Scaled (by 0.8559) Zero Point Vibrational Energy (zpe) 10577.9 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 ROHF/6-31+G**
ABC
1.38838 0.18376 0.16794

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.614 -0.108
C2 1.649 -0.271 0.015
Cl3 -1.114 -0.129 0.009
H4 0.465 1.616 0.275
H5 1.591 -1.100 -0.681
H6 2.546 0.300 -0.200
H7 1.739 -0.682 1.019

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49411.73701.07252.13682.11992.1463
C21.49412.76652.24281.08391.08481.0882
Cl31.73702.76652.36822.95563.69093.0770
H41.07252.24282.36823.09192.50782.7303
H52.13681.08392.95563.09191.76171.7568
H62.11991.08483.69092.50781.76171.7599
H72.14631.08823.07702.73031.75681.7599

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 110.961 C1 C2 H6 109.548
C1 C2 H7 111.471 C2 C1 Cl3 117.590
C2 C1 H4 120.941 H5 C2 H6 108.639
H5 C2 H7 107.958 H6 C2 H7 108.174
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C -0.705      
3 Cl -0.047      
4 H 0.226      
5 H 0.219      
6 H 0.207      
7 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.927 0.524 0.349 2.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.748 0.312 0.112
y 0.312 -25.245 0.621
z 0.112 0.621 -26.956
Traceless
 xyz
x 0.353 0.312 0.112
y 0.312 1.107 0.621
z 0.112 0.621 -1.460
Polar
3z2-r2-2.920
x2-y2-0.503
xy0.312
xz0.112
yz0.621


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 76.169
(<r2>)1/2 8.727