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

using model chemistry: B2PLYP=FULLultrafine/TZVP

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=FULLultrafine/TZVP
 hartrees
Energy at 0K-231.967657
Energy at 298.15K 
HF Energy-231.659450
Nuclear repulsion energy208.959585
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=FULLultrafine/TZVP
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 3238 3238 7.62 296.53 0.03 0.06
2 A1 3135 3135 27.79 158.47 0.11 0.20
3 A1 1611 1611 0.13 37.18 0.02 0.05
4 A1 1181 1181 4.57 26.41 0.13 0.24
5 A1 1044 1044 2.60 8.05 0.70 0.82
6 A1 953 953 8.69 9.91 0.22 0.36
7 A1 867 867 0.58 4.92 0.71 0.83
8 A1 820 820 79.48 6.81 0.03 0.06
9 A1 396 396 5.04 7.32 0.56 0.72
10 A2 3205 3205 0.00 164.88 0.75 0.86
11 A2 1297 1297 0.00 4.29 0.75 0.86
12 A2 1214 1214 0.00 10.96 0.75 0.86
13 A2 961 961 0.00 0.53 0.75 0.86
14 A2 920 920 0.00 1.46 0.75 0.86
15 A2 789 789 0.00 2.65 0.75 0.86
16 A2 331 331 0.00 1.81 0.75 0.86
17 B1 3235 3235 36.80 63.51 0.75 0.86
18 B1 1586 1586 11.95 0.64 0.75 0.86
19 B1 1218 1218 2.05 1.68 0.75 0.86
20 B1 1109 1109 0.48 0.02 0.75 0.86
21 B1 1007 1007 0.36 6.90 0.75 0.86
22 B1 730 730 49.27 2.61 0.75 0.86
23 B2 3207 3207 22.95 45.97 0.75 0.86
24 B2 3128 3128 15.06 117.64 0.75 0.86
25 B2 1311 1311 36.47 0.02 0.75 0.86
26 B2 1171 1171 7.37 0.32 0.75 0.86
27 B2 956 956 5.01 0.64 0.75 0.86
28 B2 932 932 5.01 0.75 0.75 0.86
29 B2 835 835 10.33 0.69 0.75 0.86
30 B2 487 487 4.96 3.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 21436.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21436.3 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=FULLultrafine/TZVP
ABC
0.26206 0.14955 0.11650

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.788 0.522
C2 0.000 -0.788 0.522
H3 0.000 1.350 1.453
H4 0.000 -1.350 1.453
C5 -1.301 0.669 -0.265
C6 1.301 0.669 -0.265
C7 1.301 -0.669 -0.265
C8 -1.301 -0.669 -0.265
H9 -1.946 1.416 -0.706
H10 1.946 1.416 -0.706
H11 1.946 -1.416 -0.706
H12 -1.946 -1.416 -0.706

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 C7 C8 H9 H10 H11 H12
C11.57501.08772.33121.52531.52532.10602.10602.38562.38563.18643.1864
C21.57502.33121.08772.10602.10601.52531.52533.18643.18642.38562.3856
H31.08772.33122.69942.26002.26002.95322.95322.90782.90784.01284.0128
H42.33121.08772.69942.95322.95322.26002.26004.01284.01282.90782.9078
C51.52532.10602.26002.95322.60272.92681.33881.08103.36113.88462.2274
C61.52532.10602.26002.95322.60271.33882.92683.36111.08102.22743.8846
C72.10601.52532.95322.26002.92681.33882.60273.88462.22741.08103.3611
C82.10601.52532.95322.26001.33882.92682.60272.22743.88463.36111.0810
H92.38563.18642.90784.01281.08103.36113.88462.22743.89154.81352.8330
H102.38563.18642.90784.01283.36111.08102.22743.88463.89152.83304.8135
H113.18642.38564.01282.90783.88462.22741.08103.36114.81352.83303.8915
H123.18642.38564.01282.90782.22743.88463.36111.08102.83304.81353.8915

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 121.121 C1 C2 H7 85.558
C1 C2 H8 85.558 C1 C5 H8 94.442
C1 C5 H9 131.750 C1 C6 H7 94.442
C1 C6 H10 131.750 C2 C1 C3 121.121
C2 C1 C5 85.558 C2 C1 C6 85.558
C2 H7 C6 94.442 C2 H7 H11 131.750
C2 H8 C5 94.442 C2 H8 H12 131.750
C3 C1 C5 118.793 C3 C1 C6 118.793
C4 C2 H7 118.793 C4 C2 H8 118.793
C5 C1 C6 117.116 C5 H8 H12 133.717
C6 H7 H11 133.717 H7 C6 H10 133.717
H8 C5 H9 133.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability