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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-1149.329186
Energy at 298.15K-1149.333615
HF Energy-1148.501433
Nuclear repulsion energy454.913115
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 CID/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 3366 3110 0.71      
2 A1 3361 3104 2.70      
3 A1 3333 3079 4.78      
4 A1 1745 1612 25.40      
5 A1 1541 1424 17.21      
6 A1 1226 1133 20.11      
7 A1 1169 1080 11.58      
8 A1 1062 981 5.22      
9 A1 713 658 1.84      
10 A1 426 394 2.77      
11 A1 209 193 0.51      
12 A2 958 885 0.00      
13 A2 569 526 0.00      
14 A2 218 201 0.00      
15 B1 1014 936 0.06      
16 B1 922 852 9.61      
17 B1 831 767 64.99      
18 B1 665 615 3.85      
19 B1 464 428 3.50      
20 B1 180 166 0.02      
21 B2 3355 3099 0.89      
22 B2 1752 1618 72.19      
23 B2 1600 1478 69.36      
24 B2 1398 1291 1.88      
25 B2 1315 1215 0.23      
26 B2 1250 1154 0.68      
27 B2 1183 1093 21.07      
28 B2 849 784 76.65      
29 B2 457 422 2.86      
30 B2 391 361 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 18760.2 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 17328.8 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 CID/6-31G*
ABC
0.09531 0.02891 0.02218

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.063
C2 0.000 1.205 1.380
C3 0.000 -1.205 1.380
C4 0.000 1.189 -0.003
C5 0.000 -1.189 -0.003
C6 0.000 0.000 -0.711
Cl7 0.000 2.688 -0.877
Cl8 0.000 -2.688 -0.877
H9 0.000 0.000 3.142
H10 0.000 2.143 1.910
H11 0.000 -2.143 1.910
H12 0.000 0.000 -1.788

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.38491.38492.38432.38432.77493.98353.98351.07862.14832.14833.8514
C21.38492.40941.38382.76462.41392.70064.49932.13431.07733.38923.3896
C31.38492.40942.76461.38382.41394.49932.70062.13433.38921.07733.3896
C42.38431.38382.76462.37751.38371.73473.97353.36262.13793.84192.1443
C52.38432.76461.38382.37751.38373.97351.73473.36263.84192.13792.1443
C62.77492.41392.41391.38371.38372.69262.69263.85363.38573.38571.0765
Cl73.98352.70064.49931.73473.97352.69265.37514.83472.83945.57662.8378
Cl83.98354.49932.70063.97351.73472.69265.37514.83475.57662.83942.8378
H91.07862.13432.13433.36263.36263.85364.83474.83472.47192.47194.9300
H102.14831.07733.38922.13793.84193.38572.83945.57662.47194.28574.2739
H112.14833.38921.07733.84192.13793.38575.57662.83942.47194.28574.2739
H123.85143.38963.38962.14432.14431.07652.83782.83784.93004.27394.2739

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 118.897 C1 C2 H10 120.998
C1 C3 C5 118.897 C1 C3 H11 120.998
C2 C1 C3 120.887 C2 C1 H9 119.556
C2 C4 C6 121.440 C2 C4 Cl7 119.572
C3 C1 H9 119.556 C3 C5 C6 121.440
C3 C5 Cl8 119.572 C4 C2 H10 120.105
C4 C6 C5 118.439 C4 C6 H12 120.780
C5 C3 H11 120.105 C5 C6 H12 120.780
C6 C4 Cl7 118.988 C6 C5 Cl8 118.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability