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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-690.570901
Energy at 298.15K-690.576038
HF Energy-689.611647
Nuclear repulsion energy315.742450
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 MP2=FULL/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 3292 3076 3.99      
2 A1 3282 3067 10.19      
3 A1 3262 3048 0.14      
4 A1 1668 1559 21.93      
5 A1 1543 1442 39.91      
6 A1 1226 1145 0.00      
7 A1 1144 1069 37.28      
8 A1 1062 993 10.85      
9 A1 1020 953 7.66      
10 A1 726 678 18.64      
11 A1 426 398 2.27      
12 A2 922 862 0.00      
13 A2 838 783 0.00      
14 A2 403 377 0.00      
15 B1 921 861 0.04      
16 B1 877 820 0.78      
17 B1 739 691 73.81      
18 B1 510 476 0.02      
19 B1 462 432 4.89      
20 B1 189 176 0.07      
21 B2 3289 3073 7.53      
22 B2 3271 3056 6.60      
23 B2 1665 1556 2.49      
24 B2 1507 1408 5.56      
25 B2 1466 1370 0.17      
26 B2 1354 1265 0.23      
27 B2 1210 1131 0.12      
28 B2 1121 1047 3.22      
29 B2 627 586 0.20      
30 B2 302 282 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 20160.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 18838.2 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 MP2=FULL/6-31G**
ABC
0.18998 0.05245 0.04110

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.250
C2 0.000 0.000 0.511
C3 0.000 1.213 -0.174
C4 0.000 -1.213 -0.174
C5 0.000 1.206 -1.568
C6 0.000 -1.206 -1.568
C7 0.000 0.000 -2.268
H8 0.000 2.143 0.377
H9 0.000 -2.143 0.377
H10 0.000 2.145 -2.103
H11 0.000 -2.145 -2.103
H12 0.000 0.000 -3.349

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.73922.71062.71064.00364.00364.51812.84572.84574.85294.85295.5992
C21.73921.39311.39312.40292.40292.77892.14672.14673.38153.38153.8600
C32.71061.39312.42631.39372.79162.42011.08053.40062.14243.87303.3990
C42.71061.39312.42632.79161.39372.42013.40061.08053.87302.14243.3990
C54.00362.40291.39372.79162.41121.39432.15873.87201.08153.39352.1510
C64.00362.40292.79161.39372.41121.39433.87202.15873.39351.08152.1510
C74.51812.77892.42012.42011.39431.39433.40403.40402.15172.15171.0811
H82.84572.14671.08053.40062.15873.87203.40404.28502.48004.95344.2983
H92.84572.14673.40061.08053.87202.15873.40404.28504.95342.48004.2983
H104.85293.38152.14243.87301.08153.39352.15172.48004.95344.29082.4811
H114.85293.38153.87302.14243.39351.08152.15174.95342.48004.29082.4811
H125.59923.86003.39903.39902.15102.15101.08114.29834.29832.48112.4811

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.447 Cl1 C2 C4 119.447
C2 C3 C5 119.138 C2 C3 H8 119.886
C2 C4 C6 119.138 C2 C4 H9 119.886
C3 C2 C4 121.106 C3 C5 C7 120.461
C3 C5 H10 119.352 C4 C6 C7 120.461
C4 C6 H11 119.352 C5 C3 H8 120.976
C5 C7 C6 119.695 C5 C7 H12 120.153
C6 C4 H9 120.976 C6 C7 H12 120.153
C7 C5 H10 120.186 C7 C6 H11 120.186
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability