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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-690.565478
Energy at 298.15K-690.570682
HF Energy-689.611580
Nuclear repulsion energy315.393734
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 3290 3085 2.82      
2 A1 3279 3074 16.29      
3 A1 3257 3054 0.05      
4 A1 1697 1591 20.38      
5 A1 1563 1466 36.13      
6 A1 1232 1155 0.01      
7 A1 1154 1082 34.71      
8 A1 1071 1004 9.34      
9 A1 1028 964 7.26      
10 A1 730 684 17.73      
11 A1 427 400 2.14      
12 A2 944 885 0.00      
13 A2 850 797 0.00      
14 A2 406 381 0.00      
15 B1 939 880 0.08      
16 B1 893 837 1.05      
17 B1 747 700 71.24      
18 B1 553 519 0.17      
19 B1 466 437 4.76      
20 B1 191 179 0.05      
21 B2 3287 3082 11.30      
22 B2 3266 3063 8.69      
23 B2 1691 1586 2.24      
24 B2 1523 1428 5.55      
25 B2 1373 1288 0.24      
26 B2 1318 1236 0.03      
27 B2 1204 1129 0.03      
28 B2 1128 1057 2.57      
29 B2 633 594 0.18      
30 B2 302 283 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 20221.3 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 18959.5 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
0.18984 0.05228 0.04099

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 2.255
C2 0.000 0.000 0.509
C3 0.000 1.213 -0.176
C4 0.000 -1.213 -0.176
C5 0.000 1.206 -1.570
C6 0.000 -1.206 -1.570
C7 0.000 0.000 -2.270
H8 0.000 2.143 0.375
H9 0.000 -2.143 0.375
H10 0.000 2.146 -2.106
H11 0.000 -2.146 -2.106
H12 0.000 0.000 -3.352

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12
Cl11.74552.71642.71644.01064.01064.52502.85092.85094.86034.86035.6067
C21.74551.39321.39322.40392.40392.77952.14752.14753.38313.38313.8612
C32.71641.39322.42661.39462.79272.42071.08083.40152.14403.87463.4002
C42.71641.39322.42662.79271.39462.42073.40151.08083.87462.14403.4002
C54.01062.40391.39462.79272.41261.39482.15903.87341.08193.39502.1517
C64.01062.40392.79271.39462.41261.39483.87342.15903.39501.08192.1517
C74.52502.77952.42072.42071.39481.39483.40463.40462.15252.15251.0817
H82.85092.14751.08083.40152.15903.87343.40464.28662.48104.95534.2993
H92.85092.14753.40151.08083.87342.15903.40464.28664.95532.48104.2993
H104.86033.38312.14403.87461.08193.39502.15252.48104.95534.29242.4816
H114.86033.38313.87462.14403.39501.08192.15254.95532.48104.29242.4816
H125.60673.86123.40023.40022.15172.15171.08174.29934.29932.48162.4816

picture of chlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 119.441 Cl1 C2 C4 119.441
C2 C3 C5 119.153 C2 C3 H8 119.935
C2 C4 C6 119.153 C2 C4 H9 119.935
C3 C2 C4 121.118 C3 C5 C7 120.420
C3 C5 H10 119.400 C4 C6 C7 120.420
C4 C6 H11 119.400 C5 C3 H8 120.913
C5 C7 C6 119.737 C5 C7 H12 120.132
C6 C4 H9 120.913 C6 C7 H12 120.132
C7 C5 H10 120.180 C7 C6 H11 120.180
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability