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All results from a given calculation for C6H6 (Dewar Benzene)

using model chemistry: MP2=FULL/daug-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 MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-231.732035
Energy at 298.15K 
HF Energy-230.643000
Nuclear repulsion energy209.901364
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 MP2=FULL/daug-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 3241 3241 6.61 330.16 0.02 0.05
2 A1 3158 3158 18.60 151.42 0.11 0.20
3 A1 1592 1592 0.17 44.52 0.01 0.01
4 A1 1174 1174 4.17 33.72 0.08 0.15
5 A1 1032 1032 2.76 5.19 0.70 0.82
6 A1 967 967 3.01 11.59 0.22 0.36
7 A1 871 871 2.30 3.70 0.44 0.62
8 A1 830 830 74.52 3.48 0.01 0.02
9 A1 391 391 4.55 3.41 0.54 0.70
10 A2 3204 3204 0.00 152.62 0.75 0.86
11 A2 1283 1283 0.00 4.72 0.75 0.86
12 A2 1180 1180 0.00 9.03 0.75 0.86
13 A2 976 976 0.00 0.34 0.75 0.86
14 A2 942 942 0.00 1.21 0.75 0.86
15 A2 778 778 0.00 1.33 0.75 0.86
16 A2 327 327 0.00 0.60 0.75 0.86
17 B1 3239 3239 32.12 62.11 0.75 0.86
18 B1 1568 1568 10.69 0.08 0.75 0.86
19 B1 1211 1211 1.88 1.08 0.75 0.86
20 B1 1108 1108 0.39 0.08 0.75 0.86
21 B1 1025 1025 0.02 5.47 0.75 0.86
22 B1 732 732 48.00 0.92 0.75 0.86
23 B2 3206 3206 18.01 39.13 0.75 0.86
24 B2 3151 3151 8.19 109.86 0.75 0.86
25 B2 1294 1294 36.03 0.00 0.75 0.86
26 B2 1148 1148 6.17 0.15 0.75 0.86
27 B2 969 969 2.25 0.73 0.75 0.86
28 B2 922 922 10.57 0.13 0.75 0.86
29 B2 842 842 8.55 0.16 0.75 0.86
30 B2 480 480 4.15 1.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21419.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21419.2 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 MP2=FULL/daug-cc-pVTZ
ABC
0.26159 0.15221 0.11831

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.785 0.526
C2 0.000 -0.785 0.526
H3 0.000 1.339 1.458
H4 0.000 -1.339 1.458
C5 -1.287 0.671 -0.265
C6 1.287 0.671 -0.265
C7 1.287 -0.671 -0.265
C8 -1.287 -0.671 -0.265
H9 -1.923 1.415 -0.718
H10 1.923 1.415 -0.718
H11 1.923 -1.415 -0.718
H12 -1.923 -1.415 -0.718

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.57011.08492.31981.51451.51452.09772.09772.37522.37523.17573.1757
C21.57012.31981.08492.09772.09771.51451.51453.17573.17572.37522.3752
H31.08492.31982.67792.25202.25202.94362.94362.90522.90524.00244.0024
H42.31981.08492.67792.94362.94362.25202.25204.00244.00242.90522.9052
C51.51452.09772.25202.94362.57372.90251.34191.07883.32623.85512.2275
C61.51452.09772.25202.94362.57371.34192.90253.32621.07882.22753.8551
C72.09771.51452.94362.25202.90251.34192.57373.85512.22751.07883.3262
C82.09771.51452.94362.25201.34192.90252.57372.22753.85513.32621.0788
H92.37523.17572.90524.00241.07883.32623.85512.22753.84664.77562.8302
H102.37523.17572.90524.00243.32621.07882.22753.85513.84662.83024.7756
H113.17572.37524.00242.90523.85512.22751.07883.32624.77562.83023.8466
H123.17572.37524.00242.90522.22753.85513.32621.07882.83024.77563.8466

picture of Dewar Benzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 120.700 C1 C2 H7 85.679
C1 C2 H8 85.679 C1 C5 H8 94.321
C1 C5 H9 131.941 C1 C6 H7 94.321
C1 C6 H10 131.941 C2 C1 C3 120.700
C2 C1 C5 85.679 C2 C1 C6 85.679
C2 H7 C6 94.321 C2 H7 H11 131.941
C2 H8 C5 94.321 C2 H8 H12 131.941
C3 C1 C5 119.155 C3 C1 C6 119.155
C4 C2 H7 119.155 C4 C2 H8 119.155
C5 C1 C6 116.359 C5 H8 H12 133.611
C6 H7 H11 133.611 H7 C6 H10 133.611
H8 C5 H9 133.611
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability