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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-691.723788
Energy at 298.15K-691.729084
Nuclear repulsion energy316.085990
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 B3PW91/6-31G(2df,p)
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 3223 3099 0.99      
2 A1 3210 3087 13.17      
3 A1 3188 3065 0.10      
4 A1 1635 1571 21.55      
5 A1 1507 1449 46.37      
6 A1 1195 1148 0.12      
7 A1 1113 1070 41.69      
8 A1 1049 1009 10.44      
9 A1 1009 970 8.71      
10 A1 712 684 23.98      
11 A1 419 403 3.35      
12 A2 964 927 0.00      
13 A2 851 818 0.00      
14 A2 415 399 0.00      
15 B1 996 957 0.24      
16 B1 922 886 2.53      
17 B1 764 735 46.42      
18 B1 707 679 15.10      
19 B1 482 464 5.30      
20 B1 191 183 0.03      
21 B2 3221 3097 5.22      
22 B2 3197 3074 8.60      
23 B2 1639 1575 2.62      
24 B2 1475 1418 6.70      
25 B2 1356 1304 0.23      
26 B2 1320 1269 0.19      
27 B2 1178 1133 0.08      
28 B2 1099 1057 4.37      
29 B2 618 594 0.24      
30 B2 296 285 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 19974.2 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 19203.2 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 B3PW91/6-31G(2df,p)
ABC
0.19032 0.05261 0.04122

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.247
C2 0.000 0.000 0.506
C3 0.000 1.212 -0.174
C4 0.000 -1.212 -0.174
C5 0.000 1.203 -1.565
C6 0.000 -1.203 -1.565
C7 0.000 0.000 -2.263
H8 0.000 2.144 0.380
H9 0.000 -2.144 0.380
H10 0.000 2.147 -2.102
H11 0.000 -2.147 -2.102
H12 0.000 0.000 -3.348

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74142.70772.70773.99773.99774.51032.84282.84284.85064.85065.5954
C21.74141.38981.38982.39522.39522.76892.14752.14753.37813.37813.8540
C32.70771.38982.42441.39102.78752.41531.08403.40152.14293.87313.3977
C42.70771.38982.42442.78751.39102.41533.40151.08403.87312.14293.3977
C53.99772.39521.39102.78752.40691.39122.16063.87141.08553.39292.1512
C63.99772.39522.78751.39102.40691.39123.87142.16063.39291.08552.1512
C74.51032.76892.41532.41531.39121.39123.40333.40332.15262.15261.0851
H82.84282.14751.08403.40152.16063.87143.40334.28762.48274.95694.3008
H92.84282.14753.40151.08403.87142.16063.40334.28764.95692.48274.3008
H104.85063.37812.14293.87311.08553.39292.15262.48274.95694.29322.4818
H114.85063.37813.87312.14293.39291.08552.15264.95692.48274.29322.4818
H125.59543.85403.39773.39772.15122.15121.08514.30084.30082.48182.4818

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.286 Cl1 C2 C4 119.286
C2 C3 C5 118.924 C2 C3 H8 119.963
C2 C4 C6 118.924 C2 C4 H9 119.963
C3 C2 C4 121.429 C3 C5 C7 120.476
C3 C5 H10 119.315 C4 C6 C7 120.476
C4 C6 H11 119.315 C5 C3 H8 121.112
C5 C7 C6 119.771 C5 C7 H12 120.114
C6 C4 H9 121.112 C6 C7 H12 120.114
C7 C5 H10 120.209 C7 C6 H11 120.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.151      
2 C 0.170      
3 C -0.172      
4 C -0.172      
5 C -0.118      
6 C -0.118      
7 C -0.138      
8 H 0.149      
9 H 0.149      
10 H 0.135      
11 H 0.135      
12 H 0.132      


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 -1.837 1.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.762 0.000 0.000
y 0.000 -41.382 0.000
z 0.000 0.000 -45.076
Traceless
 xyz
x -6.533 0.000 0.000
y 0.000 6.037 0.000
z 0.000 0.000 0.496
Polar
3z2-r20.992
x2-y2-8.380
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.940 0.000 0.000
y 0.000 11.475 0.000
z 0.000 0.000 14.967


<r2> (average value of r2) Å2
<r2> 249.989
(<r2>)1/2 15.811