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

using model chemistry: mPW1PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-538.774848
Energy at 298.15K-538.778313
HF Energy-538.774848
Nuclear repulsion energy94.707210
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/cc-pVDZ
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 3242 3107 5.26      
2 A 3154 3023 7.45      
3 A 3102 2972 10.93      
4 A 3015 2889 18.68      
5 A 1456 1396 2.93      
6 A 1438 1378 9.62      
7 A 1391 1333 7.56      
8 A 1287 1233 40.77      
9 A 1135 1088 4.55      
10 A 1036 993 21.74      
11 A 986 945 0.87      
12 A 746 715 27.80      
13 A 388 372 22.66      
14 A 322 309 11.99      
15 A 155 148 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 11426.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 10949.9 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 mPW1PW91/cc-pVDZ
ABC
1.40719 0.18402 0.16814

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.599 -0.069
C2 1.647 -0.265 0.009
Cl3 -1.114 -0.128 0.006
H4 0.454 1.662 0.171
H5 1.589 -1.096 -0.711
H6 2.548 0.325 -0.211
H7 1.774 -0.713 1.012

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47931.72451.08972.14192.12212.1558
C21.47932.76362.27211.10071.09931.1065
Cl31.72452.76362.38532.95903.69573.1136
H41.08972.27212.38533.11032.51342.8446
H52.14191.10072.95903.11031.78581.7746
H62.12211.09933.69572.51341.78581.7809
H72.15581.10653.11362.84461.77461.7809

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 111.392 C1 C2 H6 109.888
C1 C2 H7 112.158 C2 C1 Cl3 119.022
C2 C1 H4 123.645 H5 C2 H6 108.531
H5 C2 H7 107.034 H6 C2 H7 107.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174      
2 C -0.040      
3 Cl -0.069      
4 H 0.083      
5 H 0.069      
6 H 0.062      
7 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.524 0.321 0.245 1.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.541 0.293 0.052
y 0.293 -24.519 0.380
z 0.052 0.380 -26.340
Traceless
 xyz
x 0.889 0.293 0.052
y 0.293 0.921 0.380
z 0.052 0.380 -1.810
Polar
3z2-r2-3.620
x2-y2-0.022
xy0.293
xz0.052
yz0.380


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.265 0.376 -0.000
y 0.376 4.282 0.011
z -0.000 0.011 3.206


<r2> (average value of r2) Å2
<r2> 75.688
(<r2>)1/2 8.700