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

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-1149.994741
Energy at 298.15K-1149.999051
HF Energy-1148.648931
Nuclear repulsion energy453.691043
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/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 3260 3044 0.88      
2 A1 3255 3039 1.42      
3 A1 3225 3012 3.73      
4 A1 1662 1552 21.94      
5 A1 1469 1372 14.01      
6 A1 1174 1097 20.50      
7 A1 1116 1042 9.77      
8 A1 1028 960 3.22      
9 A1 684 638 1.46      
10 A1 410 382 2.22      
11 A1 198 185 0.40      
12 A2 931 869 0.00      
13 A2 553 516 0.00      
14 A2 208 195 0.00      
15 B1 999 932 0.02      
16 B1 907 847 12.17      
17 B1 808 754 45.22      
18 B1 692 646 12.23      
19 B1 449 419 3.75      
20 B1 172 160 0.08      
21 B2 3250 3034 0.37      
22 B2 1666 1556 66.65      
23 B2 1526 1425 58.89      
24 B2 1335 1246 1.97      
25 B2 1277 1192 1.12      
26 B2 1193 1114 0.63      
27 B2 1126 1051 18.99      
28 B2 815 761 65.98      
29 B2 438 409 2.37      
30 B2 370 346 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 18095.7 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 16895.9 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/cc-pVTZ
ABC
0.09479 0.02876 0.02206

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.070
C2 0.000 1.209 1.384
C3 0.000 -1.209 1.384
C4 0.000 1.193 -0.004
C5 0.000 -1.193 -0.004
C6 0.000 0.000 -0.715
Cl7 0.000 2.694 -0.879
Cl8 0.000 -2.694 -0.879
H9 0.000 0.000 3.150
H10 0.000 2.149 1.913
H11 0.000 -2.149 1.913
H12 0.000 0.000 -1.793

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.38991.38992.39242.39242.78503.99423.99421.08022.15522.15523.8630
C21.38992.41801.38842.77392.42252.70684.51172.14011.07873.39973.3995
C31.38992.41802.77391.38842.42254.51172.70682.14013.39971.07873.3995
C42.39241.38842.77392.38521.38851.73783.98403.37212.14223.85262.1500
C52.39242.77391.38842.38521.38853.98401.73783.37213.85262.14222.1500
C62.78502.42252.42251.38851.38852.69912.69913.86523.39483.39481.0779
Cl73.99422.70684.51171.73783.98402.69915.38834.84672.84405.59032.8451
Cl83.99424.51172.70683.98401.73782.69915.38834.84675.59032.84402.8451
H91.08022.14012.14013.37213.37213.86524.84674.84672.48022.48024.9432
H102.15521.07873.39972.14223.85263.39482.84405.59032.48024.29884.2838
H112.15523.39971.07873.85262.14223.39485.59032.84402.48024.29884.2838
H123.86303.39953.39952.15002.15001.07792.84512.84514.94324.28384.2838

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 118.885 C1 C2 H10 121.110
C1 C3 C5 118.885 C1 C3 H11 121.110
C2 C1 C3 120.877 C2 C1 H9 119.562
C2 C4 C6 121.481 C2 C4 Cl7 119.545
C3 C1 H9 119.562 C3 C5 C6 121.481
C3 C5 Cl8 119.545 C4 C2 H10 120.005
C4 C6 C5 118.392 C4 C6 H12 120.804
C5 C3 H11 120.005 C5 C6 H12 120.804
C6 C4 Cl7 118.974 C6 C5 Cl8 118.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability