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

using model chemistry: B3PW91/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-538.749224
Energy at 298.15K-538.752589
HF Energy-538.749224
Nuclear repulsion energy95.102348
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 B3PW91/aug-cc-pVTZ
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 3225 3113 4.23      
2 A 3109 3001 9.56      
3 A 3055 2948 11.77      
4 A 2985 2880 20.39      
5 A 1472 1421 3.39      
6 A 1452 1401 9.24      
7 A 1400 1351 6.89      
8 A 1294 1248 38.27      
9 A 1122 1083 4.56      
10 A 1038 1002 17.76      
11 A 993 959 0.54      
12 A 738 712 24.49      
13 A 358 346 8.01      
14 A 289 279 22.85      
15 A 134 130 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 11331.9 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 10936.4 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 B3PW91/aug-cc-pVTZ
ABC
1.43057 0.18492 0.16902

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.444 0.594 -0.052
C2 1.645 -0.262 0.006
Cl3 -1.111 -0.128 0.004
H4 0.449 1.658 0.129
H5 1.607 -1.058 -0.743
H6 2.538 0.339 -0.173
H7 1.760 -0.749 0.984

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47551.71511.07922.13452.11272.1463
C21.47552.75882.26481.09331.09121.0983
Cl31.71512.75882.37442.96763.68263.0961
H41.07922.26482.37443.07762.48852.8708
H52.13451.09332.96763.07761.77231.7605
H62.11271.09123.68262.48851.77231.7684
H72.14631.09833.09612.87081.76051.7684

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 111.520 C1 C2 H6 109.894
C1 C2 H7 112.173 C2 C1 Cl3 119.501
C2 C1 H4 124.143 H5 C2 H6 108.451
H5 C2 H7 106.896 H6 C2 H7 107.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.348      
2 C -0.522      
3 Cl -0.167      
4 H 0.336      
5 H 0.250      
6 H 0.211      
7 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.530 0.344 0.171 1.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.863 0.293 0.050
y 0.293 -24.848 0.326
z 0.050 0.326 -26.628
Traceless
 xyz
x 0.875 0.293 0.050
y 0.293 0.897 0.326
z 0.050 0.326 -1.773
Polar
3z2-r2-3.545
x2-y2-0.015
xy0.293
xz0.050
yz0.326


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.626 0.187 0.008
y 0.187 5.744 -0.061
z 0.008 -0.061 5.050


<r2> (average value of r2) Å2
<r2> 75.534
(<r2>)1/2 8.691