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

using model chemistry: ROHF/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 ROHF/6-31G*
 hartrees
Energy at 0K-537.499022
Energy at 298.15K-537.502817
HF Energy-537.499022
Nuclear repulsion energy94.635812
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/6-31G*
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 3397 3024 17.00      
2 A 3289 2928 17.79      
3 A 3259 2902 24.49      
4 A 3196 2845 20.74      
5 A 1630 1451 2.26      
6 A 1619 1441 6.93      
7 A 1566 1395 3.98      
8 A 1428 1272 48.90      
9 A 1196 1065 1.05      
10 A 1126 1002 8.04      
11 A 1114 992 14.38      
12 A 773 689 37.01      
13 A 613 545 24.69      
14 A 359 320 1.36      
15 A 196 174 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 12379.9 cm-1
Scaled (by 0.8904) Zero Point Vibrational Energy (zpe) 11023.1 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 ROHF/6-31G*
ABC
1.38894 0.18376 0.16795

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.614 -0.109
C2 1.649 -0.271 0.015
Cl3 -1.114 -0.129 0.009
H4 0.465 1.615 0.278
H5 1.589 -1.102 -0.679
H6 2.545 0.299 -0.203
H7 1.741 -0.679 1.019

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49421.73681.07262.13632.11982.1467
C21.49422.76652.24191.08381.08471.0878
Cl31.73682.76652.36772.95423.69063.0786
H41.07262.24192.36773.09132.50792.7275
H52.13631.08382.95423.09131.76141.7566
H62.11981.08473.69062.50791.76141.7595
H72.14671.08783.07862.72751.75661.7595

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 110.917 C1 C2 H6 109.543
C1 C2 H7 111.517 C2 C1 Cl3 117.596
C2 C1 H4 120.834 H5 C2 H6 108.634
H5 C2 H7 107.971 H6 C2 H7 108.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.212      
2 C -0.501      
3 Cl -0.066      
4 H 0.215      
5 H 0.194      
6 H 0.183      
7 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.890 0.527 0.323 1.988
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.546 0.329 0.069
y 0.329 -24.985 0.540
z 0.069 0.540 -26.630
Traceless
 xyz
x 0.262 0.329 0.069
y 0.329 1.103 0.540
z 0.069 0.540 -1.365
Polar
3z2-r2-2.729
x2-y2-0.561
xy0.329
xz0.069
yz0.540


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> 76.001
(<r2>)1/2 8.718