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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP3=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-31G**
 hartrees
Energy at 0K-231.450096
Energy at 298.15K-231.456646
HF Energy-230.581531
Nuclear repulsion energy214.716645
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 MP3=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3355 3355 6.49      
2 A1 3347 3347 8.72      
3 A1 3299 3299 2.24      
4 A1 1683 1683 2.77      
5 A1 1475 1475 0.37      
6 A1 1241 1241 1.11      
7 A1 1156 1156 1.04      
8 A1 1023 1023 0.13      
9 A1 957 957 0.04      
10 A1 803 803 2.37      
11 A1 726 726 5.02      
12 A2 1179 1179 0.00      
13 A2 951 951 0.00      
14 A2 896 896 0.00      
15 A2 836 836 0.00      
16 A2 553 553 0.00      
17 B1 3329 3329 8.43      
18 B1 1184 1184 20.26      
19 B1 1044 1044 0.18      
20 B1 796 796 83.15      
21 B1 658 658 1.54      
22 B1 529 529 11.01      
23 B2 3329 3329 6.03      
24 B2 3298 3298 22.72      
25 B2 1401 1401 4.47      
26 B2 1335 1335 2.58      
27 B2 1283 1283 0.38      
28 B2 1030 1030 0.12      
29 B2 891 891 5.07      
30 B2 850 850 5.81      

Unscaled Zero Point Vibrational Energy (zpe) 22216.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22216.2 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 MP3=FULL/6-31G**
ABC
0.24888 0.17656 0.13043

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.724 0.000 -1.006
C2 -0.724 0.000 -1.006
C3 0.000 1.071 -0.206
C4 0.000 -1.071 -0.206
C5 0.000 0.669 1.250
C6 0.000 -0.669 1.250
H7 1.475 0.000 -1.775
H8 -1.475 0.000 -1.775
H9 0.000 2.096 -0.542
H10 0.000 -2.096 -0.542
H11 0.000 1.346 2.086
H12 0.000 -1.346 2.086

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44891.52011.52012.46172.46171.07452.32992.26512.26513.44913.4491
C21.44891.52011.52012.46172.46172.32991.07452.26512.26513.44913.4491
C31.52011.52012.14121.51022.26852.40462.40461.07873.18392.30883.3306
C41.52011.52012.14122.26851.51022.40462.40463.18391.07873.33062.3088
C52.46172.46171.51022.26851.33823.43093.43092.29053.29471.07582.1814
C62.46172.46172.26851.51021.33823.43093.43093.29472.29052.18141.0758
H71.07452.32992.40462.40463.43093.43092.94972.84342.84344.34674.3467
H82.32991.07452.40462.40463.43093.43092.94972.84342.84344.34674.3467
H92.26512.26511.07873.18392.29053.29472.84342.84344.19102.73364.3302
H102.26512.26513.18391.07873.29472.29052.84342.84344.19104.33022.7336
H113.44913.44912.30883.33061.07582.18144.34674.34672.73364.33022.6911
H123.44913.44913.33062.30882.18141.07584.34674.34674.33022.73362.6911

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.536 C1 C2 C4 61.536
C1 C2 H8 134.299 C1 C3 C2 56.927
C1 C3 C5 108.660 C1 C3 H9 120.341
C1 C4 C2 56.927 C1 C4 C6 108.660
C1 C4 H10 120.341 C2 C1 C3 61.536
C2 C1 C4 61.536 C2 C1 H7 134.299
C2 C3 C5 108.660 C2 C3 H9 120.341
C2 C4 C6 108.660 C2 C4 H10 120.341
C3 C1 C4 89.547 C3 C1 H7 135.187
C3 C2 C4 89.547 C3 C2 H8 135.187
C3 C5 C6 105.418 C3 C5 H11 125.622
C4 C1 H7 135.187 C4 C2 H8 135.187
C4 C6 C5 105.418 C4 C6 H12 125.622
C5 C3 H9 123.585 C5 C6 H12 128.960
C6 C4 H10 123.585 C6 C5 H11 128.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability