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

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-538.607827
Energy at 298.15K-538.611289
HF Energy-538.437181
Nuclear repulsion energy95.000357
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/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 3241 3115 4.62      
2 A 3126 3004 10.47      
3 A 3077 2957 11.71      
4 A 3003 2886 18.98      
5 A 1495 1437 3.04      
6 A 1478 1420 8.60      
7 A 1420 1365 5.08      
8 A 1309 1258 39.57      
9 A 1125 1081 3.64      
10 A 1046 1006 17.28      
11 A 1012 972 0.70      
12 A 735 706 26.14      
13 A 381 366 18.31      
14 A 318 305 12.57      
15 A 154 148 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 11458.8 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 11011.9 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 B2PLYP/aug-cc-pVTZ
ABC
1.41667 0.18486 0.16885

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.447 0.600 -0.065
C2 1.645 -0.265 0.008
Cl3 -1.111 -0.128 0.005
H4 0.453 1.652 0.162
H5 1.594 -1.073 -0.723
H6 2.539 0.325 -0.185
H7 1.755 -0.729 0.995

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47981.72091.07672.13262.11432.1449
C21.47982.75932.26311.09041.08891.0958
Cl31.72092.75932.37522.95653.68343.0906
H41.07672.26312.37523.08422.49742.8390
H52.13261.09042.95653.08421.77041.7589
H62.11431.08893.68342.49741.77041.7663
H72.14491.09583.09062.83901.75891.7663

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 111.246 C1 C2 H6 109.859
C1 C2 H7 111.913 C2 C1 Cl3 118.911
C2 C1 H4 123.804 H5 C2 H6 108.660
H5 C2 H7 107.134 H6 C2 H7 107.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 C -0.631      
3 Cl -0.136      
4 H 0.358      
5 H 0.278      
6 H 0.245      
7 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.527 0.348 0.215 1.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.236 0.317 0.068
y 0.317 -25.209 0.403
z 0.068 0.403 -26.940
Traceless
 xyz
x 0.839 0.317 0.068
y 0.317 0.879 0.403
z 0.068 0.403 -1.718
Polar
3z2-r2-3.435
x2-y2-0.027
xy0.317
xz0.068
yz0.403


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.576 0.221 -0.005
y 0.221 5.731 -0.069
z -0.005 -0.069 5.060


<r2> (average value of r2) Å2
<r2> 75.779
(<r2>)1/2 8.705