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All results from a given calculation for C6H5Cl (chlorobenzene)

using model chemistry: CID/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 CID/6-31G
 hartrees
Energy at 0K-689.996088
Energy at 298.15K-690.001484
Nuclear repulsion energy311.786727
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 CID/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 3301 3087 3.61      
2 A1 3282 3070 17.45      
3 A1 3257 3046 0.11      
4 A1 1706 1595 23.55      
5 A1 1590 1487 39.55      
6 A1 1274 1191 0.02      
7 A1 1156 1081 27.63      
8 A1 1090 1019 23.93      
9 A1 1064 995 4.80      
10 A1 731 684 25.44      
11 A1 416 389 4.80      
12 A2 988 924 0.00      
13 A2 889 831 0.00      
14 A2 431 403 0.00      
15 B1 970 907 0.16      
16 B1 943 882 4.01      
17 B1 783 733 91.82      
18 B1 666 623 8.40      
19 B1 495 463 8.63      
20 B1 195 183 0.05      
21 B2 3295 3082 10.59      
22 B2 3268 3057 10.73      
23 B2 1711 1600 3.07      
24 B2 1551 1450 8.18      
25 B2 1421 1329 0.41      
26 B2 1326 1240 0.85      
27 B2 1246 1165 0.04      
28 B2 1151 1076 3.00      
29 B2 662 619 0.23      
30 B2 296 277 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 20575.6 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 19242.3 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 CID/6-31G
ABC
0.18867 0.05041 0.03978

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 2.308
C2 0.000 0.000 0.484
C3 0.000 1.216 -0.193
C4 0.000 -1.216 -0.193
C5 0.000 1.211 -1.594
C6 0.000 -1.211 -1.594
C7 0.000 0.000 -2.296
H8 0.000 2.147 0.359
H9 0.000 -2.147 0.359
H10 0.000 2.153 -2.130
H11 0.000 -2.153 -2.130
H12 0.000 0.000 -3.379

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.82462.78162.78164.08584.08584.60382.89962.89964.93314.93315.6876
C21.82461.39211.39212.40482.40482.77932.15042.15043.38643.38643.8630
C32.78161.39212.43281.40062.80262.42881.08213.40832.15153.88643.4103
C42.78161.39212.43282.80261.40062.42883.40831.08213.88642.15153.4103
C54.08582.40481.40062.80262.42241.39982.16573.88471.08383.40662.1575
C64.08582.40482.80261.40062.42241.39983.88472.16573.40661.08382.1575
C74.60382.77932.42882.42881.39981.39983.41433.41432.15922.15921.0837
H82.89962.15041.08213.40832.16573.88473.41434.29372.48964.96844.3111
H92.89962.15043.40831.08213.88472.16573.41434.29374.96842.48964.3111
H104.93313.38642.15153.88641.08383.40662.15922.48964.96844.30582.4890
H114.93313.38643.88642.15153.40661.08382.15924.96842.48964.30582.4890
H125.68763.86303.41033.41032.15752.15751.08374.31114.31112.48902.4890

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.098 Cl1 C2 C4 119.098
C2 C3 C5 118.885 C2 C3 H8 120.198
C2 C4 C6 118.885 C2 C4 H9 120.198
C3 C2 C4 121.803 C3 C5 C7 120.301
C3 C5 H10 119.455 C4 C6 C7 120.301
C4 C6 H11 119.455 C5 C3 H8 120.917
C5 C7 C6 119.826 C5 C7 H12 120.087
C6 C4 H9 120.917 C6 C7 H12 120.087
C7 C5 H10 120.245 C7 C6 H11 120.245
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability