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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-691.402430
Energy at 298.15K-691.407726
HF Energy-691.402430
Nuclear repulsion energy315.845261
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 PBE1PBE/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 3251 3090 1.47      
2 A1 3239 3078 14.08      
3 A1 3218 3058 0.10      
4 A1 1671 1588 23.95      
5 A1 1535 1458 46.75      
6 A1 1211 1151 0.09      
7 A1 1130 1074 41.82      
8 A1 1063 1010 11.41      
9 A1 1017 967 9.82      
10 A1 721 685 24.43      
11 A1 424 403 3.53      
12 A2 975 927 0.00      
13 A2 849 807 0.00      
14 A2 418 397 0.00      
15 B1 1003 953 0.17      
16 B1 920 874 2.93      
17 B1 759 721 59.81      
18 B1 703 668 15.80      
19 B1 482 458 6.84      
20 B1 192 182 0.08      
21 B2 3249 3087 6.51      
22 B2 3227 3066 8.74      
23 B2 1670 1587 2.77      
24 B2 1500 1426 6.17      
25 B2 1382 1313 0.22      
26 B2 1341 1274 0.07      
27 B2 1194 1135 0.06      
28 B2 1114 1059 4.56      
29 B2 626 594 0.26      
30 B2 301 286 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 20191.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19187.7 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 PBE1PBE/6-31G*
ABC
0.19015 0.05251 0.04115

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.249
C2 0.000 0.000 0.508
C3 0.000 1.212 -0.175
C4 0.000 -1.212 -0.175
C5 0.000 1.204 -1.566
C6 0.000 -1.204 -1.566
C7 0.000 0.000 -2.265
H8 0.000 2.146 0.380
H9 0.000 -2.146 0.380
H10 0.000 2.148 -2.104
H11 0.000 -2.148 -2.104
H12 0.000 0.000 -3.352

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74162.71012.71014.00124.00124.51472.84582.84584.85454.85455.6008
C21.74161.39121.39122.39832.39832.77312.14932.14933.38183.38183.8592
C32.71011.39122.42491.39202.78872.41701.08523.40342.14453.87523.4005
C42.71011.39122.42492.78871.39202.41703.40341.08523.87522.14453.4005
C54.00122.39831.39202.78872.40811.39222.16183.87381.08653.39512.1532
C64.00122.39832.78871.39202.40811.39223.87382.16183.39511.08652.1532
C74.51472.77312.41702.41701.39221.39223.40583.40582.15432.15431.0861
H82.84582.14931.08523.40342.16183.87383.40584.29102.48374.96034.3040
H92.84582.14933.40341.08523.87382.16183.40584.29104.96032.48374.3040
H104.85453.38182.14453.87521.08653.39512.15432.48374.96034.29652.4842
H114.85453.38183.87522.14453.39511.08652.15434.96032.48374.29652.4842
H125.60083.85923.40053.40052.15322.15321.08614.30404.30402.48422.4842

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.366 Cl1 C2 C4 119.366
C2 C3 C5 119.021 C2 C3 H8 119.930
C2 C4 C6 119.021 C2 C4 H9 119.930
C3 C2 C4 121.268 C3 C5 C7 120.480
C3 C5 H10 119.312 C4 C6 C7 120.480
C4 C6 H11 119.312 C5 C3 H8 121.050
C5 C7 C6 119.730 C5 C7 H12 120.135
C6 C4 H9 121.050 C6 C7 H12 120.135
C7 C5 H10 120.207 C7 C6 H11 120.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.005      
2 C -0.116      
3 C -0.156      
4 C -0.156      
5 C -0.168      
6 C -0.168      
7 C -0.166      
8 H 0.194      
9 H 0.194      
10 H 0.180      
11 H 0.180      
12 H 0.177      


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 -1.887 1.887
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.428 0.000 0.000
y 0.000 -41.200 0.000
z 0.000 0.000 -44.998
Traceless
 xyz
x -7.329 0.000 0.000
y 0.000 6.513 0.000
z 0.000 0.000 0.816
Polar
3z2-r21.632
x2-y2-9.227
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.840 0.000 0.000
y 0.000 10.926 0.000
z 0.000 0.000 14.311


<r2> (average value of r2) Å2
<r2> 250.449
(<r2>)1/2 15.826