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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-231.439794
Energy at 298.15K-231.446105
HF Energy-230.593311
Nuclear repulsion energy212.802809
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/aug-cc-pVDZ
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 3286 3185 5.34      
2 A1 3273 3172 5.52      
3 A1 3235 3135 1.33      
4 A1 1568 1520 7.88      
5 A1 1392 1349 0.09      
6 A1 1181 1145 3.87      
7 A1 1101 1067 2.76      
8 A1 991 961 0.33      
9 A1 905 877 0.58      
10 A1 758 734 3.09      
11 A1 650 630 5.51      
12 A2 1110 1076 0.00      
13 A2 895 868 0.00      
14 A2 855 829 0.00      
15 A2 770 746 0.00      
16 A2 530 514 0.00      
17 B1 3255 3155 6.30      
18 B1 1105 1071 28.00      
19 B1 976 946 0.25      
20 B1 746 723 95.79      
21 B1 610 591 3.01      
22 B1 501 485 14.42      
23 B2 3260 3160 4.26      
24 B2 3236 3136 15.51      
25 B2 1333 1292 4.52      
26 B2 1258 1219 4.13      
27 B2 1211 1173 1.79      
28 B2 994 963 0.62      
29 B2 861 835 6.42      
30 B2 813 788 6.26      

Unscaled Zero Point Vibrational Energy (zpe) 21329.3 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 20672.4 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/aug-cc-pVDZ
ABC
0.24302 0.17454 0.12863

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.736 0.000 -1.009
C2 -0.736 0.000 -1.009
C3 0.000 1.081 -0.202
C4 0.000 -1.081 -0.202
C5 0.000 0.680 1.253
C6 0.000 -0.680 1.253
H7 1.485 0.000 -1.800
H8 -1.485 0.000 -1.800
H9 0.000 2.117 -0.549
H10 0.000 -2.117 -0.549
H11 0.000 1.361 2.103
H12 0.000 -1.361 2.103

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.47211.53701.53702.47382.47381.08892.35732.28782.28783.47583.4758
C21.47211.53701.53702.47382.47382.35731.08892.28782.28783.47583.4758
C31.53701.53702.16281.50932.28442.43442.43441.09193.21692.32243.3585
C41.53701.53702.16282.28441.50932.43442.43443.21691.09193.35852.3224
C52.47382.47381.50932.28441.35973.46193.46192.30463.32671.08962.2107
C62.47382.47382.28441.50931.35973.46193.46193.32672.30462.21071.0896
H71.08892.35732.43442.43443.46193.46192.96932.87212.87214.39224.3922
H82.35731.08892.43442.43443.46193.46192.96932.87212.87214.39224.3922
H92.28782.28781.09193.21692.30463.32672.87212.87214.23342.75814.3735
H102.28782.28783.21691.09193.32672.30462.87212.87214.23344.37352.7581
H113.47583.47582.32243.35851.08962.21074.39224.39222.75814.37352.7213
H123.47583.47583.35852.32242.21071.08964.39224.39224.37352.75812.7213

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.388 C1 C2 C4 61.388
C1 C2 H8 133.434 C1 C3 C2 57.224
C1 C3 C5 108.597 C1 C3 H9 120.021
C1 C4 C2 57.224 C1 C4 C6 108.597
C1 C4 H10 120.021 C2 C1 C3 61.388
C2 C1 C4 61.388 C2 C1 H7 133.434
C2 C3 C5 108.597 C2 C3 H9 120.021
C2 C4 C6 108.597 C2 C4 H10 120.021
C3 C1 C4 89.430 C3 C1 H7 135.275
C3 C2 C4 89.430 C3 C2 H8 135.275
C3 C5 C6 105.429 C3 C5 H11 125.901
C4 C1 H7 135.275 C4 C2 H8 135.275
C4 C6 C5 105.429 C4 C6 H12 125.901
C5 C3 H9 123.955 C5 C6 H12 128.669
C6 C4 H10 123.955 C6 C5 H11 128.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability