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

using model chemistry: CCD/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-1149.650146
Energy at 298.15K-1149.654354
HF Energy-1148.558818
Nuclear repulsion energy449.743243
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-pVDZ
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 3119 0.43      
2 A1 3256 3115 2.40      
3 A1 3226 3086 4.24      
4 A1 1661 1589 21.31      
5 A1 1462 1399 13.47      
6 A1 1175 1124 19.75      
7 A1 1109 1061 8.51      
8 A1 1017 973 3.86      
9 A1 679 649 1.31      
10 A1 408 390 2.28      
11 A1 198 189 0.43      
12 A2 911 871 0.00      
13 A2 537 513 0.00      
14 A2 206 197 0.00      
15 B1 975 932 0.01      
16 B1 881 842 7.40      
17 B1 787 753 49.18      
18 B1 636 608 5.00      
19 B1 439 420 3.48      
20 B1 170 163 0.07      
21 B2 3251 3110 0.87      
22 B2 1668 1596 63.37      
23 B2 1517 1451 56.43      
24 B2 1326 1269 0.79      
25 B2 1279 1224 2.26      
26 B2 1184 1133 0.51      
27 B2 1121 1073 16.47      
28 B2 811 776 62.72      
29 B2 435 417 2.30      
30 B2 369 353 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 17975.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17196.9 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-pVDZ
ABC
0.09308 0.02829 0.02170

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.088
C2 0.000 1.221 1.397
C3 0.000 -1.221 1.397
C4 0.000 1.205 -0.005
C5 0.000 -1.205 -0.005
C6 0.000 0.000 -0.722
Cl7 0.000 2.715 -0.886
Cl8 0.000 -2.715 -0.886
H9 0.000 0.000 3.184
H10 0.000 2.173 1.934
H11 0.000 -2.173 1.934
H12 0.000 0.000 -1.814

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.40311.40312.41572.41572.81024.02784.02781.09512.17872.17873.9027
C21.40312.44161.40212.80192.44522.72894.55052.16401.09323.43623.4353
C31.40312.44162.80191.40212.44524.55052.72892.16403.43621.09323.4353
C42.41571.40212.80192.41001.40201.74874.01833.40882.16713.89512.1736
C52.41572.80191.40212.41001.40204.01831.74873.40883.89512.16712.1736
C62.81022.44522.44521.40201.40202.72042.72043.90533.43133.43131.0924
Cl74.02782.72894.55051.74874.01832.72045.43094.89262.87165.64372.8696
Cl84.02784.55052.72894.01831.74872.72045.43094.89265.64372.87162.8696
H91.09512.16402.16403.40883.40883.90534.89264.89262.50702.50704.9977
H102.17871.09323.43622.16713.89513.43132.87165.64372.50704.34644.3323
H112.17873.43621.09323.89512.16713.43135.64372.87162.50704.34644.3323
H123.90273.43533.43532.17362.17361.09242.86962.86964.99774.33234.3323

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 118.888 C1 C2 H10 121.061
C1 C3 C5 118.888 C1 C3 H11 121.061
C2 C1 C3 120.933 C2 C1 H9 119.534
C2 C4 C6 121.382 C2 C4 Cl7 119.613
C3 C1 H9 119.534 C3 C5 C6 121.382
C3 C5 Cl8 119.613 C4 C2 H10 120.050
C4 C6 C5 118.526 C4 C6 H12 120.737
C5 C3 H11 120.050 C5 C6 H12 120.737
C6 C4 Cl7 119.005 C6 C5 Cl8 119.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability