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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-691.847425
Energy at 298.15K-691.852759
Nuclear repulsion energy315.391362
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3242 3107 1.27      
2 A1 3230 3096 10.91      
3 A1 3209 3075 0.12      
4 A1 1652 1583 27.41      
5 A1 1506 1444 45.92      
6 A1 1192 1143 0.15      
7 A1 1119 1072 41.62      
8 A1 1054 1010 11.53      
9 A1 1013 970 8.67      
10 A1 716 686 23.15      
11 A1 422 404 3.59      
12 A2 982 941 0.00      
13 A2 842 807 0.00      
14 A2 416 399 0.00      
15 B1 1000 958 0.03      
16 B1 918 880 2.33      
17 B1 754 723 60.34      
18 B1 702 673 21.02      
19 B1 483 462 9.78      
20 B1 190 182 0.17      
21 B2 3240 3105 4.13      
22 B2 3217 3083 7.62      
23 B2 1655 1586 2.20      
24 B2 1475 1414 5.95      
25 B2 1373 1316 0.28      
26 B2 1319 1264 0.10      
27 B2 1175 1126 0.03      
28 B2 1101 1055 6.08      
29 B2 622 596 0.23      
30 B2 298 286 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20058.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 19221.7 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/aug-cc-pVDZ
ABC
0.18960 0.05237 0.04104

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.253
C2 0.000 0.000 0.506
C3 0.000 1.214 -0.174
C4 0.000 -1.214 -0.174
C5 0.000 1.205 -1.568
C6 0.000 -1.205 -1.568
C7 0.000 0.000 -2.268
H8 0.000 2.149 0.381
H9 0.000 -2.149 0.381
H10 0.000 2.152 -2.107
H11 0.000 -2.152 -2.107
H12 0.000 0.000 -3.357

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74702.71402.71404.00654.00654.52082.85002.85004.86214.86215.6096
C21.74701.39191.39192.39872.39872.77382.15302.15303.38503.38503.8626
C32.71401.39192.42881.39372.79242.42031.08773.40942.14823.88173.4062
C42.71401.39192.42882.79241.39372.42033.40941.08773.88172.14823.4062
C54.00652.39871.39372.79242.41081.39392.16603.88011.08923.40032.1569
C64.00652.39872.79241.39372.41081.39393.88012.16603.40031.08922.1569
C74.52082.77382.42032.42031.39391.39393.41163.41162.15792.15791.0888
H82.85002.15301.08773.40942.16603.88013.41164.29882.48854.96934.3120
H92.85002.15303.40941.08773.88012.16603.41164.29884.96932.48854.3120
H104.86213.38502.14823.88171.08923.40032.15792.48854.96934.30382.4884
H114.86213.38503.88172.14823.40031.08922.15794.96932.48854.30382.4884
H125.60963.86263.40623.40622.15692.15691.08884.31204.31202.48842.4884

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.253 Cl1 C2 C4 119.253
C2 C3 C5 118.883 C2 C3 H8 120.023
C2 C4 C6 118.883 C2 C4 H9 120.023
C3 C2 C4 121.494 C3 C5 C7 120.512
C3 C5 H10 119.293 C4 C6 C7 120.512
C4 C6 H11 119.293 C5 C3 H8 121.093
C5 C7 C6 119.716 C5 C7 H12 120.142
C6 C4 H9 121.093 C6 C7 H12 120.142
C7 C5 H10 120.196 C7 C6 H11 120.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.295      
2 C 0.279      
3 C 0.403      
4 C 0.403      
5 C 0.836      
6 C 0.836      
7 C 0.269      
8 H -0.520      
9 H -0.520      
10 H -0.571      
11 H -0.571      
12 H -0.550      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.805 1.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.371 0.000 0.000
y 0.000 -42.097 0.000
z 0.000 0.000 -45.890
Traceless
 xyz
x -7.378 0.000 0.000
y 0.000 6.533 0.000
z 0.000 0.000 0.844
Polar
3z2-r21.688
x2-y2-9.274
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.642 0.000 0.000
y 0.000 12.943 0.000
z 0.000 0.000 16.462


<r2> (average value of r2) Å2
<r2> 251.633
(<r2>)1/2 15.863