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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-691.418645
Energy at 298.15K-691.423879
HF Energy-691.122840
Nuclear repulsion energy314.889674
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 B2PLYP/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 3250 3085 1.83      
2 A1 3239 3074 16.74      
3 A1 3218 3054 0.08      
4 A1 1653 1569 22.02      
5 A1 1536 1458 42.58      
6 A1 1219 1157 0.01      
7 A1 1122 1065 40.24      
8 A1 1056 1002 14.63      
9 A1 1020 968 7.13      
10 A1 717 681 23.82      
11 A1 420 398 3.81      
12 A2 948 900 0.00      
13 A2 842 799 0.00      
14 A2 415 394 0.00      
15 B1 960 912 0.02      
16 B1 899 853 2.00      
17 B1 748 710 68.66      
18 B1 660 627 2.44      
19 B1 475 451 5.29      
20 B1 190 180 0.05      
21 B2 3248 3083 8.69      
22 B2 3227 3063 9.97      
23 B2 1654 1570 2.64      
24 B2 1500 1424 5.87      
25 B2 1377 1307 0.26      
26 B2 1348 1280 0.08      
27 B2 1204 1143 0.09      
28 B2 1114 1057 3.29      
29 B2 629 597 0.22      
30 B2 299 284 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 20093.5 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 19072.8 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 B2PLYP/6-31G*
ABC
0.18933 0.05210 0.04086

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.256
C2 0.000 0.000 0.517
C3 0.000 1.212 -0.177
C4 0.000 -1.212 -0.177
C5 0.000 1.206 -1.572
C6 0.000 -1.206 -1.572
C7 0.000 0.000 -2.273
H8 0.000 2.146 0.373
H9 0.000 -2.146 0.373
H10 0.000 2.148 -2.109
H11 0.000 -2.148 -2.109
H12 0.000 0.000 -3.358

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.73812.71732.71734.01264.01264.52902.85482.85484.86414.86415.6135
C21.73811.39661.39662.41202.41202.79092.15082.15083.39263.39263.8754
C32.71731.39662.42391.39512.79142.42201.08353.40252.14693.87593.4045
C42.71731.39662.42392.79141.39512.42203.40251.08353.87592.14693.4045
C54.01262.41201.39512.79142.41161.39522.15973.87491.08453.39652.1552
C64.01262.41202.79141.39512.41161.39523.87492.15973.39651.08452.1552
C74.52902.79092.42202.42201.39521.39523.40703.40702.15432.15431.0845
H82.85482.15081.08353.40252.15973.87493.40704.29182.48144.95944.3039
H92.85482.15083.40251.08353.87492.15973.40704.29184.95942.48144.3039
H104.86413.39262.14693.87591.08453.39652.15432.48144.95944.29612.4849
H114.86413.39263.87592.14693.39651.08452.15434.95942.48144.29612.4849
H125.61353.87543.40453.40452.15522.15521.08454.30394.30392.48492.4849

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.794 Cl1 C2 C4 119.794
C2 C3 C5 119.540 C2 C3 H8 119.745
C2 C4 C6 119.540 C2 C4 H9 119.745
C3 C2 C4 120.412 C3 C5 C7 120.456
C3 C5 H10 119.426 C4 C6 C7 120.456
C4 C6 H11 119.426 C5 C3 H8 120.715
C5 C7 C6 119.595 C5 C7 H12 120.202
C6 C4 H9 120.715 C6 C7 H12 120.202
C7 C5 H10 120.118 C7 C6 H11 120.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.020      
2 C -0.093      
3 C -0.151      
4 C -0.151      
5 C -0.156      
6 C -0.156      
7 C -0.158      
8 H 0.187      
9 H 0.187      
10 H 0.171      
11 H 0.171      
12 H 0.169      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.776 0.000 0.000
y 0.000 10.905 0.000
z 0.000 0.000 14.252


<r2> (average value of r2) Å2
<r2> 252.262
(<r2>)1/2 15.883