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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-691.413449
Energy at 298.15K-691.418546
Nuclear repulsion energy313.941858
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 PBEPBE/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3137 3105 1.76      
2 A1 3125 3093 21.34      
3 A1 3103 3071 0.10      
4 A1 1587 1571 26.33      
5 A1 1468 1453 47.70      
6 A1 1167 1155 0.00      
7 A1 1075 1063 45.17      
8 A1 1021 1011 16.09      
9 A1 986 976 9.16      
10 A1 692 685 28.16      
11 A1 406 402 4.70      
12 A2 916 906 0.00      
13 A2 800 791 0.00      
14 A2 401 397 0.00      
15 B1 944 935 0.09      
16 B1 865 856 1.80      
17 B1 718 710 59.29      
18 B1 678 671 26.50      
19 B1 461 456 11.67      
20 B1 180 178 0.27      
21 B2 3135 3102 12.98      
22 B2 3112 3080 11.68      
23 B2 1591 1574 2.73      
24 B2 1439 1424 5.82      
25 B2 1344 1330 0.19      
26 B2 1293 1280 0.06      
27 B2 1153 1141 0.09      
28 B2 1072 1061 5.14      
29 B2 607 601 0.33      
30 B2 290 287 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 19382.6 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 19181.0 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 PBEPBE/6-311G*
ABC
0.18818 0.05182 0.04063

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.265
C2 0.000 0.000 0.508
C3 0.000 1.219 -0.177
C4 0.000 -1.219 -0.177
C5 0.000 1.210 -1.576
C6 0.000 -1.210 -1.576
C7 0.000 0.000 -2.279
H8 0.000 2.158 0.379
H9 0.000 -2.158 0.379
H10 0.000 2.161 -2.117
H11 0.000 -2.161 -2.117
H12 0.000 0.000 -3.372

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.75752.72962.72964.02774.02774.54422.86622.86624.88574.88575.6372
C21.75751.39801.39802.40992.40992.78672.16202.16203.39943.39943.8797
C32.72961.39802.43731.39912.80292.42951.09193.42232.15623.89623.4193
C42.72961.39802.43732.80291.39912.42953.42231.09193.89622.15623.4193
C54.02772.40991.39912.80292.42021.39932.17323.89471.09343.41372.1653
C64.02772.40992.80291.39912.42021.39933.89472.17323.41371.09342.1653
C74.54422.78672.42952.42951.39931.39933.42393.42392.16662.16661.0930
H82.86622.16201.09193.42232.17323.89473.42394.31642.49594.98814.3276
H92.86622.16203.42231.09193.89472.17323.42394.31644.98812.49594.3276
H104.88573.39942.15623.89621.09343.41372.16662.49594.98814.32112.4987
H114.88573.39943.89622.15623.41371.09342.16664.98812.49594.32112.4987
H125.63723.87973.41933.41932.16532.16531.09304.32764.32762.49872.4987

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.340 Cl1 C2 C4 119.340
C2 C3 C5 118.990 C2 C3 H8 120.028
C2 C4 C6 118.990 C2 C4 H9 120.028
C3 C2 C4 121.320 C3 C5 C7 120.492
C3 C5 H10 119.274 C4 C6 C7 120.492
C4 C6 H11 119.274 C5 C3 H8 120.982
C5 C7 C6 119.715 C5 C7 H12 120.142
C6 C4 H9 120.982 C6 C7 H12 120.142
C7 C5 H10 120.234 C7 C6 H11 120.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.063      
2 C -0.180      
3 C -0.107      
4 C -0.107      
5 C -0.192      
6 C -0.192      
7 C -0.180      
8 H 0.216      
9 H 0.216      
10 H 0.197      
11 H 0.197      
12 H 0.194      


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 -1.860 1.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.654 0.000 0.000
y 0.000 -42.090 0.000
z 0.000 0.000 -45.887
Traceless
 xyz
x -7.666 0.000 0.000
y 0.000 6.681 0.000
z 0.000 0.000 0.985
Polar
3z2-r21.969
x2-y2-9.564
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.614 0.000 0.000
y 0.000 11.729 0.000
z 0.000 0.000 15.730


<r2> (average value of r2) Å2
<r2> 253.870
(<r2>)1/2 15.933