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

using model chemistry: B2PLYP=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-231.932602
Energy at 298.15K 
HF Energy-231.630770
Nuclear repulsion energy208.616778
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/6-311G*
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 3227 3227 10.75 288.35 0.04 0.07
2 A1 3128 3128 41.71 155.83 0.14 0.25
3 A1 1613 1613 0.10 26.29 0.05 0.09
4 A1 1183 1183 5.02 21.13 0.16 0.27
5 A1 1045 1045 2.30 10.96 0.72 0.84
6 A1 955 955 6.41 9.97 0.26 0.41
7 A1 874 874 0.16 5.23 0.72 0.84
8 A1 813 813 80.38 5.41 0.08 0.14
9 A1 391 391 5.33 10.14 0.63 0.77
10 A2 3194 3194 0.00 180.24 0.75 0.86
11 A2 1300 1300 0.00 5.88 0.75 0.86
12 A2 1217 1217 0.00 10.37 0.75 0.86
13 A2 964 964 0.00 0.41 0.75 0.86
14 A2 913 913 0.00 0.74 0.75 0.86
15 A2 791 791 0.00 2.67 0.75 0.86
16 A2 336 336 0.00 2.17 0.75 0.86
17 B1 3224 3224 51.86 72.79 0.75 0.86
18 B1 1588 1588 8.76 1.52 0.75 0.86
19 B1 1226 1226 2.08 2.14 0.75 0.86
20 B1 1109 1109 0.49 0.01 0.75 0.86
21 B1 1010 1010 0.23 7.52 0.75 0.86
22 B1 717 717 50.34 3.93 0.75 0.86
23 B2 3195 3195 37.65 49.58 0.75 0.86
24 B2 3121 3121 18.51 127.03 0.75 0.86
25 B2 1307 1307 38.24 0.03 0.75 0.86
26 B2 1171 1171 6.71 0.73 0.75 0.86
27 B2 951 951 7.23 0.33 0.75 0.86
28 B2 934 934 3.07 0.84 0.75 0.86
29 B2 836 836 10.86 1.10 0.75 0.86
30 B2 490 490 5.49 5.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21411.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21411.5 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/6-311G*
ABC
0.26101 0.14910 0.11623

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.788 0.524
C2 0.000 -0.788 0.524
H3 0.000 1.349 1.459
H4 0.000 -1.349 1.459
C5 -1.303 0.671 -0.265
C6 1.303 0.671 -0.265
C7 1.303 -0.671 -0.265
C8 -1.303 -0.671 -0.265
H9 -1.946 1.419 -0.714
H10 1.946 1.419 -0.714
H11 1.946 -1.419 -0.714
H12 -1.946 -1.419 -0.714

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.57561.09052.33221.52761.52762.10902.10902.39172.39173.19223.1922
C21.57562.33221.09052.10902.10901.52761.52763.19223.19222.39172.3917
H31.09052.33222.69732.26482.26482.95782.95782.91862.91864.02134.0213
H42.33221.09052.69732.95782.95782.26482.26484.02134.02132.91862.9186
C51.52762.10902.26482.95782.60582.93101.34181.08413.36443.88922.2320
C61.52762.10902.26482.95782.60581.34182.93103.36441.08412.23203.8892
C72.10901.52762.95782.26482.93101.34182.60583.88922.23201.08413.3644
C82.10901.52762.95782.26481.34182.93102.60582.23203.88923.36441.0841
H92.39173.19222.91864.02131.08413.36443.88922.23203.89294.81702.8371
H102.39173.19222.91864.02133.36441.08412.23203.88923.89292.83714.8170
H113.19222.39174.02132.91863.88922.23201.08413.36444.81702.83713.8929
H123.19222.39174.02132.91862.23203.88923.36441.08412.83714.81703.8929

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 120.953 C1 C2 H7 85.610
C1 C2 H8 85.610 C1 C5 H8 94.390
C1 C5 H9 131.887 C1 C6 H7 94.390
C1 C6 H10 131.887 C2 C1 C3 120.953
C2 C1 C5 85.610 C2 C1 C6 85.610
C2 H7 C6 94.390 C2 H7 H11 131.887
C2 H8 C5 94.390 C2 H8 H12 131.887
C3 C1 C5 118.833 C3 C1 C6 118.833
C4 C2 H7 118.833 C4 C2 H8 118.833
C5 C1 C6 117.057 C5 H8 H12 133.604
C6 H7 H11 133.604 H7 C6 H10 133.604
H8 C5 H9 133.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability