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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-689.501938
Energy at 298.15K-689.507715
Nuclear repulsion energy314.481188
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 HF/6-31G
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 3410 3079 2.75      
2 A1 3391 3062 20.23      
3 A1 3365 3038 0.14      
4 A1 1787 1613 24.23      
5 A1 1665 1503 48.63      
6 A1 1322 1194 0.05      
7 A1 1196 1080 37.27      
8 A1 1139 1029 32.54      
9 A1 1111 1003 0.09      
10 A1 760 687 34.44      
11 A1 434 392 7.28      
12 A2 1158 1046 0.00      
13 A2 989 893 0.00      
14 A2 471 426 0.00      
15 B1 1189 1074 0.62      
16 B1 1097 990 6.12      
17 B1 879 794 71.46      
18 B1 793 716 43.08      
19 B1 546 493 11.53      
20 B1 211 191 0.04      
21 B2 3407 3076 8.67      
22 B2 3377 3049 12.95      
23 B2 1792 1618 3.17      
24 B2 1624 1467 10.71      
25 B2 1492 1347 0.66      
26 B2 1371 1238 1.29      
27 B2 1282 1157 0.38      
28 B2 1195 1079 2.64      
29 B2 697 629 0.26      
30 B2 309 279 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 21729.4 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 19619.5 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 HF/6-31G
ABC
0.19178 0.05129 0.04047

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.289
C2 0.000 0.000 0.477
C3 0.000 1.207 -0.192
C4 0.000 -1.207 -0.192
C5 0.000 1.201 -1.580
C6 0.000 -1.201 -1.580
C7 0.000 0.000 -2.275
H8 0.000 2.128 0.355
H9 0.000 -2.128 0.355
H10 0.000 2.133 -2.112
H11 0.000 -2.133 -2.112
H12 0.000 0.000 -3.347

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.81202.75912.75914.05154.05154.56362.87552.87554.89064.89065.6361
C21.81201.38011.38012.38232.38232.75172.13112.13113.35443.35443.8241
C32.75911.38012.41411.38822.77992.40721.07063.37922.13153.85243.3781
C42.75911.38012.41412.77991.38822.40723.37921.07063.85242.13153.3781
C54.05152.38231.38822.77992.40271.38762.14523.85051.07253.37622.1366
C64.05152.38232.77991.38822.40271.38763.85052.14523.37621.07252.1366
C74.56362.75172.40722.40721.38761.38763.38233.38232.13892.13891.0724
H82.87552.13111.07063.37922.14523.85053.38234.25522.46684.92294.2696
H92.87552.13113.37921.07063.85052.14523.38234.25524.92292.46684.2696
H104.89063.35442.13153.85241.07253.37622.13892.46684.92294.26542.4645
H114.89063.35443.85242.13153.37621.07252.13894.92292.46684.26542.4645
H125.63613.82413.37813.37812.13662.13661.07244.26964.26962.46452.4645

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 118.998 Cl1 C2 C4 118.998
C2 C3 C5 118.762 C2 C3 H8 120.296
C2 C4 C6 118.762 C2 C4 H9 120.296
C3 C2 C4 122.005 C3 C5 C7 120.264
C3 C5 H10 119.492 C4 C6 C7 120.264
C4 C6 H11 119.492 C5 C3 H8 120.942
C5 C7 C6 119.943 C5 C7 H12 120.029
C6 C4 H9 120.942 C6 C7 H12 120.029
C7 C5 H10 120.244 C7 C6 H11 120.244
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.085      
2 C -0.311      
3 C -0.149      
4 C -0.149      
5 C -0.196      
6 C -0.196      
7 C -0.193      
8 H 0.236      
9 H 0.236      
10 H 0.213      
11 H 0.213      
12 H 0.211      


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 -2.734 2.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.039 0.000 0.000
y 0.000 -41.832 0.000
z 0.000 0.000 -47.980
Traceless
 xyz
x -7.133 0.000 0.000
y 0.000 8.177 0.000
z 0.000 0.000 -1.044
Polar
3z2-r2-2.088
x2-y2-10.207
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.136 0.000 0.000
y 0.000 10.215 0.000
z 0.000 0.000 13.643


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000