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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-1150.875345
Energy at 298.15K-1150.879489
HF Energy-1150.520178
Nuclear repulsion energy451.708078
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/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 3265 3096 0.49      
2 A1 3258 3090 2.71      
3 A1 3231 3064 5.33      
4 A1 1642 1557 24.91      
5 A1 1465 1390 12.79      
6 A1 1156 1096 17.60      
7 A1 1113 1055 17.34      
8 A1 1017 964 5.03      
9 A1 680 645 2.04      
10 A1 404 383 3.22      
11 A1 199 189 0.48      
12 A2 892 846 0.00      
13 A2 536 508 0.00      
14 A2 206 195 0.00      
15 B1 954 905 0.01      
16 B1 863 818 10.48      
17 B1 780 740 53.58      
18 B1 650 616 3.03      
19 B1 442 420 2.88      
20 B1 169 161 0.01      
21 B2 3253 3086 1.07      
22 B2 1644 1559 71.24      
23 B2 1519 1441 67.14      
24 B2 1373 1302 0.24      
25 B2 1317 1249 2.67      
26 B2 1211 1149 0.34      
27 B2 1122 1064 25.28      
28 B2 800 759 83.90      
29 B2 435 413 4.16      
30 B2 372 353 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 17983.2 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 17055.2 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/6-31G*
ABC
0.09396 0.02851 0.02187

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.078
C2 0.000 1.213 1.391
C3 0.000 -1.213 1.391
C4 0.000 1.196 -0.003
C5 0.000 -1.196 -0.003
C6 0.000 0.000 -0.718
Cl7 0.000 2.707 -0.883
Cl8 0.000 -2.707 -0.883
H9 0.000 0.000 3.163
H10 0.000 2.157 1.922
H11 0.000 -2.157 1.922
H12 0.000 0.000 -1.800

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.39441.39442.39982.39982.79574.01154.01151.08472.16272.16273.8782
C21.39442.42671.39362.78332.43292.72024.53172.14741.08323.41223.4141
C31.39442.42672.78331.39362.43294.53172.72022.14743.41221.08323.4141
C42.39981.39362.78332.39191.39351.74844.00063.38372.15173.86642.1592
C52.39982.78331.39362.39191.39354.00061.74843.38373.86642.15172.1592
C62.79572.43292.43291.39351.39352.71162.71163.88053.40953.40951.0825
Cl74.01152.72024.53171.74844.00062.71165.41324.86742.85865.61482.8579
Cl84.01154.53172.72024.00061.74842.71165.41324.86745.61482.85862.8579
H91.08472.14742.14743.38373.38373.88054.86744.86742.48822.48824.9629
H102.16271.08323.41222.15173.86643.40952.85865.61482.48824.31434.3026
H112.16273.41221.08323.86642.15173.40955.61482.85862.48824.31434.3026
H123.87823.41413.41412.15922.15921.08252.85792.85794.96294.30264.3026

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 118.804 C1 C2 H10 121.089
C1 C3 C5 118.804 C1 C3 H11 121.089
C2 C1 C3 120.961 C2 C1 H9 119.519
C2 C4 C6 121.596 C2 C4 Cl7 119.513
C3 C1 H9 119.519 C3 C5 C6 121.596
C3 C5 Cl8 119.513 C4 C2 H10 120.107
C4 C6 C5 118.239 C4 C6 H12 120.880
C5 C3 H11 120.107 C5 C6 H12 120.880
C6 C4 Cl7 118.891 C6 C5 Cl8 118.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability