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

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-538.801494
Energy at 298.15K-538.804929
HF Energy-538.801494
Nuclear repulsion energy94.887641
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 mPW1PW91/TZVP
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 3249 3099 5.38      
2 A 3135 2991 9.84      
3 A 3084 2942 12.17      
4 A 3008 2870 19.11      
5 A 1485 1417 3.55      
6 A 1465 1398 11.68      
7 A 1415 1350 9.51      
8 A 1307 1247 40.27      
9 A 1132 1080 4.53      
10 A 1047 999 23.97      
11 A 1003 957 0.58      
12 A 740 706 30.17      
13 A 372 355 16.49      
14 A 308 294 22.40      
15 A 152 145 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 11451.6 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 10924.8 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 mPW1PW91/TZVP
ABC
1.42289 0.18415 0.16833

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.596 -0.059
C2 1.646 -0.265 0.008
Cl3 -1.114 -0.128 0.005
H4 0.456 1.655 0.149
H5 1.601 -1.069 -0.730
H6 2.540 0.330 -0.184
H7 1.762 -0.736 0.992

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47461.72531.07912.13262.11042.1451
C21.47462.76322.26301.09261.09101.0978
Cl31.72532.76322.38012.96623.68773.1009
H41.07912.26302.38013.08332.49242.8522
H52.13261.09262.96623.08331.77131.7615
H62.11041.09103.68772.49241.77131.7681
H72.14511.09783.10092.85221.76151.7681

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 111.482 C1 C2 H6 109.788
C1 C2 H7 112.169 C2 C1 Cl3 119.226
C2 C1 H4 124.059 H5 C2 H6 108.425
H5 C2 H7 107.063 H6 C2 H7 107.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.164      
2 C -0.330      
3 Cl -0.078      
4 H 0.173      
5 H 0.139      
6 H 0.126      
7 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.585 0.338 0.238 1.638
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.816 0.318 0.059
y 0.318 -24.718 0.393
z 0.059 0.393 -26.631
Traceless
 xyz
x 0.859 0.318 0.059
y 0.318 1.006 0.393
z 0.059 0.393 -1.864
Polar
3z2-r2-3.729
x2-y2-0.098
xy0.318
xz0.059
yz0.393


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.505 0.389 0.011
y 0.389 4.634 -0.038
z 0.011 -0.038 3.822


<r2> (average value of r2) Å2
<r2> 75.713
(<r2>)1/2 8.701