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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-690.103440
Energy at 298.15K-690.108537
HF Energy-689.496588
Nuclear repulsion energy309.179194
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 CCD/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 3194 3064 3.67      
2 A1 3177 3048 20.19      
3 A1 3152 3025 0.11      
4 A1 1636 1569 21.33      
5 A1 1534 1471 30.41      
6 A1 1233 1183 0.00      
7 A1 1115 1070 22.83      
8 A1 1052 1009 22.57      
9 A1 1026 984 1.31      
10 A1 706 677 19.21      
11 A1 398 382 3.49      
12 A2 902 866 0.00      
13 A2 830 796 0.00      
14 A2 405 389 0.00      
15 B1 885 849 0.49      
16 B1 867 832 2.63      
17 B1 731 701 87.73      
18 B1 584 561 3.03      
19 B1 463 445 7.04      
20 B1 184 177 0.04      
21 B2 3190 3060 14.20      
22 B2 3163 3035 10.94      
23 B2 1640 1574 2.95      
24 B2 1496 1435 6.02      
25 B2 1371 1316 0.32      
26 B2 1282 1230 0.65      
27 B2 1209 1160 0.00      
28 B2 1111 1066 2.79      
29 B2 638 612 0.21      
30 B2 284 273 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 19728.5 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 18929.5 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 CCD/6-31G
ABC
0.18561 0.04956 0.03911

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.328
C2 0.000 0.000 0.487
C3 0.000 1.226 -0.195
C4 0.000 -1.226 -0.195
C5 0.000 1.221 -1.607
C6 0.000 -1.221 -1.607
C7 0.000 0.000 -2.315
H8 0.000 2.164 0.362
H9 0.000 -2.164 0.362
H10 0.000 2.171 -2.148
H11 0.000 -2.171 -2.148
H12 0.000 0.000 -3.408

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.84102.80582.80584.12084.12084.64342.92422.92424.97494.97495.7363
C21.84101.40351.40352.42472.42472.80242.16812.16813.41443.41443.8952
C32.80581.40352.45251.41202.82552.44881.09143.43622.16913.91853.4386
C42.80581.40352.45252.82551.41202.44883.43621.09143.91852.16913.4386
C54.12082.42471.41202.82552.44241.41142.18383.91691.09293.43512.1756
C64.12082.42472.82551.41202.44241.41143.91692.18383.43511.09292.1756
C74.64342.80242.44882.44881.41141.41143.44273.44272.17762.17761.0929
H82.92422.16811.09143.43622.18383.91693.44274.32902.51005.00984.3473
H92.92422.16813.43621.09143.91692.18383.44274.32905.00982.51004.3473
H104.97493.41442.16913.91851.09293.43512.17762.51005.00984.34232.5103
H114.97493.41443.91852.16913.43511.09292.17765.00982.51004.34232.5103
H125.73633.89523.43863.43862.17562.17561.09294.34734.34732.51032.5103

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.106 Cl1 C2 C4 119.106
C2 C3 C5 118.901 C2 C3 H8 120.174
C2 C4 C6 118.901 C2 C4 H9 120.174
C3 C2 C4 121.788 C3 C5 C7 120.297
C3 C5 H10 119.432 C4 C6 C7 120.297
C4 C6 H11 119.432 C5 C3 H8 120.925
C5 C7 C6 119.815 C5 C7 H12 120.093
C6 C4 H9 120.925 C6 C7 H12 120.093
C7 C5 H10 120.271 C7 C6 H11 120.271
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability