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All results from a given calculation for C6H6 (Benzene)

using model chemistry: MP2=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D6H 1A1g
Energy calculated at MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-231.845675
Energy at 298.15K-231.851981
HF Energy-230.786814
Nuclear repulsion energy204.032429
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3241 3241 0.00 400.13 0.10 0.18
2 A1g 1016 1016 0.00 69.08 0.05 0.10
3 A2g 1374 1374 0.00 0.00 0.34 0.51
4 A2u 703 703 113.48 0.00 0.00 0.00
5 B1u 3205 3205 0.00 0.00 0.75 0.86
6 B1u 1027 1027 0.00 0.00 0.00 0.00
7 B2g 966 966 0.00 0.00 0.75 0.86
8 B2g 669 669 0.00 0.00 0.75 0.86
9 B2u 1461 1461 0.00 0.00 0.75 0.86
10 B2u 1177 1177 0.00 0.00 0.75 0.85
11 E1g 873 873 0.00 0.03 0.75 0.86
11 E1g 873 873 0.00 0.03 0.75 0.86
12 E1u 3231 3231 22.47 0.00 0.69 0.82
12 E1u 3231 3231 22.47 0.00 0.65 0.78
13 E1u 1514 1514 7.55 0.00 0.00 0.00
13 E1u 1514 1514 7.55 0.00 0.00 0.00
14 E1u 1064 1064 4.95 0.00 0.00 0.00
14 E1u 1064 1064 4.95 0.00 0.73 0.85
15 E2g 3215 3215 0.00 118.21 0.75 0.86
15 E2g 3215 3215 0.00 118.21 0.75 0.86
16 E2g 1643 1643 0.00 8.77 0.75 0.86
16 E2g 1643 1643 0.00 8.77 0.75 0.86
17 E2g 1203 1203 0.00 5.82 0.75 0.86
17 E2g 1203 1203 0.00 5.82 0.75 0.86
18 E2g 611 611 0.00 3.85 0.75 0.86
18 E2g 611 611 0.00 3.85 0.75 0.86
19 E2u 973 973 0.00 0.00 0.00 0.00
19 E2u 973 973 0.00 0.00 0.00 0.00
20 E2u 413 413 0.00 0.00 0.00 0.00
20 E2u 413 413 0.00 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 22160.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22160.3 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 MP2=FULL/Def2TZVPP
ABC
0.19119 0.19119 0.09559

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.392 0.000
C2 1.205 0.696 0.000
C3 1.205 -0.696 0.000
C4 0.000 -1.392 0.000
C5 -1.205 -0.696 0.000
C6 -1.205 0.696 0.000
H7 0.000 2.471 0.000
H8 2.140 1.235 0.000
H9 2.140 -1.235 0.000
H10 0.000 -2.471 0.000
H11 -2.140 -1.235 0.000
H12 -2.140 1.235 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.39162.41042.78322.41041.39161.07902.14533.38813.86233.38812.1453
C21.39161.39162.41042.78322.41042.14531.07902.14533.38813.86233.3881
C32.41041.39161.39162.41042.78323.38812.14531.07902.14533.38813.8623
C42.78322.41041.39161.39162.41043.86233.38812.14531.07902.14533.3881
C52.41042.78322.41041.39161.39163.38813.86233.38812.14531.07902.1453
C61.39162.41042.78322.41041.39162.14533.38813.86233.38812.14531.0790
H71.07902.14533.38813.86233.38812.14532.47074.27934.94134.27932.4707
H82.14531.07902.14533.38813.86233.38812.47072.47074.27934.94134.2793
H93.38812.14531.07902.14533.38813.86234.27932.47072.47074.27934.9413
H103.86233.38812.14531.07902.14533.38814.94134.27932.47072.47074.2793
H113.38813.86233.38812.14531.07902.14534.27934.94134.27932.47072.4707
H122.14533.38813.86233.38812.14531.07902.47074.27934.94134.27932.4707

picture of Benzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.000 C1 C2 H8 120.000
C1 C6 C5 120.000 C1 C6 H12 120.000
C2 C1 C6 120.000 C2 C1 H7 120.000
C2 C3 C4 120.000 C2 C3 H9 120.000
C3 C2 H8 120.000 C3 C4 C5 120.000
C3 C4 H10 120.000 C4 C3 H9 120.000
C4 C5 C6 120.000 C4 C5 H11 120.000
C5 C4 H10 120.000 C5 C6 H12 120.000
C6 C1 H7 120.000 C6 C5 H11 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability