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All results from a given calculation for C6H6 (Benzene)

using model chemistry: B2PLYP=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D6H 1A1g
Energy calculated at B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-232.143349
Energy at 298.15K-232.149727
HF Energy-231.804370
Nuclear repulsion energy204.210075
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/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 A1g 3223 3080 0.00 413.04 0.12 0.21
2 A1g 1017 972 0.00 63.58 0.08 0.14
3 A2g 1392 1330 0.00 0.00 0.75 0.86
4 A2u 698 668 106.11 0.00 0.00 0.00
5 B1u 3181 3041 0.00 0.00 0.74 0.85
6 B1u 1030 985 0.00 0.00 0.70 0.82
7 B2g 1017 972 0.00 0.00 0.75 0.86
8 B2g 725 693 0.00 0.00 0.75 0.86
9 B2u 1365 1305 0.00 0.00 0.00 0.00
10 B2u 1183 1131 0.00 0.00 0.00 0.00
11 E1g 874 835 0.00 0.21 0.75 0.86
11 E1g 874 835 0.00 0.21 0.75 0.86
12 E1u 3211 3069 34.78 0.00 0.00 0.00
12 E1u 3211 3069 34.79 0.00 0.00 0.00
13 E1u 1523 1455 8.14 0.00 0.00 0.00
13 E1u 1523 1455 8.14 0.00 0.00 0.00
14 E1u 1066 1019 4.49 0.00 0.00 0.00
14 E1u 1066 1019 4.49 0.00 0.00 0.00
15 E2g 3194 3052 0.00 131.69 0.75 0.86
15 E2g 3194 3052 0.00 131.70 0.75 0.86
16 E2g 1645 1572 0.00 9.35 0.75 0.86
16 E2g 1645 1572 0.00 9.35 0.75 0.86
17 E2g 1207 1154 0.00 6.16 0.75 0.86
17 E2g 1207 1154 0.00 6.16 0.75 0.86
18 E2g 621 593 0.00 3.59 0.75 0.86
18 E2g 621 593 0.00 3.59 0.75 0.86
19 E2u 990 946 0.00 0.00 0.00 0.00
19 E2u 990 946 0.00 0.00 0.00 0.00
20 E2u 415 396 0.00 0.00 0.00 0.00
20 E2u 415 396 0.00 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 22159.9 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 21180.5 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/cc-pVTZ
ABC
0.19155 0.19155 0.09578

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.390 0.000
C2 1.204 0.695 0.000
C3 1.204 -0.695 0.000
C4 0.000 -1.390 0.000
C5 -1.204 -0.695 0.000
C6 -1.204 0.695 0.000
H7 0.000 2.470 0.000
H8 2.139 1.235 0.000
H9 2.139 -1.235 0.000
H10 0.000 -2.470 0.000
H11 -2.139 -1.235 0.000
H12 -2.139 1.235 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.39012.40772.78022.40771.39011.07942.14433.38583.85963.38582.1443
C21.39011.39012.40772.78022.40772.14431.07942.14433.38583.85963.3858
C32.40771.39011.39012.40772.78023.38582.14431.07942.14433.38583.8596
C42.78022.40771.39011.39012.40773.85963.38582.14431.07942.14433.3858
C52.40772.78022.40771.39011.39013.38583.85963.38582.14431.07942.1443
C61.39012.40772.78022.40771.39012.14433.38583.85963.38582.14431.0794
H71.07942.14433.38583.85963.38582.14432.46954.27734.93904.27732.4695
H82.14431.07942.14433.38583.85963.38582.46952.46954.27734.93904.2773
H93.38582.14431.07942.14433.38583.85964.27732.46952.46954.27734.9390
H103.85963.38582.14431.07942.14433.38584.93904.27732.46952.46954.2773
H113.38583.85963.38582.14431.07942.14434.27734.93904.27732.46952.4695
H122.14433.38583.85963.38582.14431.07942.46954.27734.93904.27732.4695

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