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All results from a given calculation for C6H4Cl2 (1,3-dichlorobenzene)

using model chemistry: B2PLYP=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-1151.152090
Energy at 298.15K-1151.156370
HF Energy-1150.671187
Nuclear repulsion energy453.570700
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=FULL/cc-pVTZ
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 3247 3104 0.85      
2 A1 3240 3097 1.48      
3 A1 3208 3067 4.31      
4 A1 1622 1550 25.44      
5 A1 1448 1384 13.08      
6 A1 1145 1095 20.05      
7 A1 1103 1054 15.96      
8 A1 1021 976 2.77      
9 A1 678 648 1.83      
10 A1 403 385 2.97      
11 A1 197 188 0.36      
12 A2 925 885 0.00      
13 A2 555 531 0.00      
14 A2 206 197 0.00      
15 B1 1001 957 0.17      
16 B1 912 872 14.32      
17 B1 804 769 36.87      
18 B1 702 671 17.02      
19 B1 450 431 3.93      
20 B1 170 162 0.07      
21 B2 3235 3092 0.42      
22 B2 1623 1551 73.15      
23 B2 1503 1437 67.18      
24 B2 1358 1298 0.30      
25 B2 1303 1246 3.42      
26 B2 1197 1144 0.49      
27 B2 1107 1058 23.39      
28 B2 796 761 79.47      
29 B2 434 415 4.00      
30 B2 368 352 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 17981.5 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 17186.7 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=FULL/cc-pVTZ
ABC
0.09477 0.02873 0.02204

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.069
C2 0.000 1.208 1.385
C3 0.000 -1.208 1.385
C4 0.000 1.191 -0.003
C5 0.000 -1.191 -0.003
C6 0.000 0.000 -0.714
Cl7 0.000 2.696 -0.879
Cl8 0.000 -2.696 -0.879
H9 0.000 0.000 3.148
H10 0.000 2.147 1.913
H11 0.000 -2.147 1.913
H12 0.000 0.000 -1.790

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.38871.38872.38982.38982.78343.99563.99561.07892.15292.15293.8598
C21.38872.41651.38742.77152.42182.70944.51352.13761.07713.39673.3973
C31.38872.41652.77151.38742.42184.51352.70942.13763.39671.07713.3973
C42.38981.38742.77152.38201.38741.74213.98503.36832.14063.84852.1483
C52.38982.77151.38742.38201.38743.98501.74213.36833.84852.14062.1483
C62.78342.42182.42181.38741.38742.70132.70133.86223.39263.39261.0764
Cl73.99562.70944.51351.74213.98502.70135.39254.84682.84555.59062.8460
Cl83.99564.51352.70943.98501.74212.70135.39254.84685.59062.84552.8460
H91.07892.13762.13763.36833.36833.86224.84684.84682.47732.47734.9386
H102.15291.07713.39672.14063.84853.39262.84555.59062.47734.29444.2806
H112.15293.39671.07713.84852.14063.39265.59062.84552.47734.29444.2806
H123.85983.39733.39732.14832.14831.07642.84602.84604.93864.28064.2806

picture of 1,3-dichlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 118.822 C1 C2 H10 121.121
C1 C3 C5 118.822 C1 C3 H11 121.121
C2 C1 C3 120.931 C2 C1 H9 119.535
C2 C4 C6 121.568 C2 C4 Cl7 119.511
C3 C1 H9 119.535 C3 C5 C6 121.568
C3 C5 Cl8 119.511 C4 C2 H10 120.057
C4 C6 C5 118.289 C4 C6 H12 120.855
C5 C3 H11 120.057 C5 C6 H12 120.855
C6 C4 Cl7 118.921 C6 C5 Cl8 118.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability