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

using model chemistry: B2PLYP=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1150.902097
Energy at 298.15K-1150.906154
HF Energy-1150.535010
Nuclear repulsion energy451.521686
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/6-31+G**
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 3264 3104 0.63      
2 A1 3259 3099 2.14      
3 A1 3233 3074 4.62      
4 A1 1631 1552 25.48      
5 A1 1454 1383 12.18      
6 A1 1150 1093 19.79      
7 A1 1105 1051 19.95      
8 A1 1014 964 4.09      
9 A1 678 645 1.97      
10 A1 403 384 3.03      
11 A1 199 189 0.32      
12 A2 892 848 0.00      
13 A2 503 478 0.00      
14 A2 199 190 0.00      
15 B1 958 911 0.03      
16 B1 858 816 8.28      
17 B1 771 733 69.16      
18 B1 557 530 0.91      
19 B1 426 406 4.99      
20 B1 165 157 0.21      
21 B2 3254 3095 0.84      
22 B2 1634 1554 83.99      
23 B2 1509 1435 66.54      
24 B2 1371 1303 0.22      
25 B2 1310 1246 2.36      
26 B2 1202 1143 0.54      
27 B2 1116 1061 25.10      
28 B2 798 759 84.60      
29 B2 434 413 4.23      
30 B2 371 353 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 17858.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 16983.6 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/6-31+G**
ABC
0.09384 0.02849 0.02185

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.079
C2 0.000 1.215 1.392
C3 0.000 -1.215 1.392
C4 0.000 1.198 -0.003
C5 0.000 -1.198 -0.003
C6 0.000 0.000 -0.718
Cl7 0.000 2.707 -0.884
Cl8 0.000 -2.707 -0.884
H9 0.000 0.000 3.162
H10 0.000 2.157 1.924
H11 0.000 -2.157 1.924
H12 0.000 0.000 -1.799

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.39591.39592.40212.40212.79724.01354.01351.08322.16242.16243.8784
C21.39592.42981.39482.78662.43452.72114.53432.14741.08183.41343.4143
C31.39592.42982.78661.39482.43454.53432.72112.14743.41341.08183.4143
C42.40211.39482.78662.39521.39481.74774.00293.38442.15233.86842.1588
C52.40212.78661.39482.39521.39484.00291.74773.38443.86842.15232.1588
C62.79722.43452.43451.39481.39482.71232.71233.88043.41033.41031.0812
Cl74.01352.72114.53431.74774.00292.71235.41444.86822.86095.61602.8578
Cl84.01354.53432.72114.00291.74772.71235.41444.86825.61602.86092.8578
H91.08322.14742.14743.38443.38443.88044.86824.86822.48722.48724.9616
H102.16241.08183.41342.15233.86843.41032.86095.61602.48724.31354.3025
H112.16243.41341.08183.86842.15233.41035.61602.86092.48724.31354.3025
H123.87843.41433.41432.15882.15881.08122.85782.85784.96164.30254.3025

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 118.796 C1 C2 H10 121.033
C1 C3 C5 118.796 C1 C3 H11 121.033
C2 C1 C3 120.988 C2 C1 H9 119.506
C2 C4 C6 121.548 C2 C4 Cl7 119.549
C3 C1 H9 119.506 C3 C5 C6 121.548
C3 C5 Cl8 119.549 C4 C2 H10 120.171
C4 C6 C5 118.325 C4 C6 H12 120.838
C5 C3 H11 120.171 C5 C6 H12 120.838
C6 C4 Cl7 118.903 C6 C5 Cl8 118.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability