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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULLultrafine/6-311G*

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/6-311G*
 hartrees
Energy at 0K-231.937544
Energy at 298.15K 
HF Energy-231.635432
Nuclear repulsion energy214.164293
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/6-311G*
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 3262 3262 10.76      
2 A1 3237 3237 15.74      
3 A1 3209 3209 0.85      
4 A1 1611 1611 3.30      
5 A1 1416 1416 0.02      
6 A1 1203 1203 2.64      
7 A1 1122 1122 3.07      
8 A1 997 997 0.19      
9 A1 908 908 0.06      
10 A1 768 768 2.89      
11 A1 678 678 7.64      
12 A2 1124 1124 0.00      
13 A2 910 910 0.00      
14 A2 866 866 0.00      
15 A2 779 779 0.00      
16 A2 545 545 0.00      
17 B1 3217 3217 16.97      
18 B1 1125 1125 28.48      
19 B1 996 996 0.01      
20 B1 758 758 100.63      
21 B1 621 621 0.43      
22 B1 513 513 14.69      
23 B2 3238 3238 10.52      
24 B2 3210 3210 28.78      
25 B2 1352 1352 5.99      
26 B2 1281 1281 2.79      
27 B2 1222 1222 2.44      
28 B2 994 994 0.17      
29 B2 868 868 4.54      
30 B2 830 830 10.93      

Unscaled Zero Point Vibrational Energy (zpe) 21429.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21429.0 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/6-311G*
ABC
0.24746 0.17594 0.12982

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.726 0.000 -1.009
C2 -0.726 0.000 -1.009
C3 0.000 1.075 -0.203
C4 0.000 -1.075 -0.203
C5 0.000 0.670 1.250
C6 0.000 -0.670 1.250
H7 1.476 0.000 -1.787
H8 -1.476 0.000 -1.787
H9 0.000 2.104 -0.541
H10 0.000 -2.104 -0.541
H11 0.000 1.347 2.093
H12 0.000 -1.347 2.093

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.45211.52711.52712.46552.46551.08112.33562.27392.27393.45823.4582
C21.45211.52711.52712.46552.46552.33561.08112.27392.27393.45823.4582
C31.52711.52712.14961.50822.27062.41762.41761.08333.19652.31123.3368
C41.52711.52712.14962.27061.50822.41762.41763.19651.08333.33682.3112
C52.46552.46551.50822.27061.34023.44313.44312.29473.30221.08072.1863
C62.46552.46552.27061.50821.34023.44313.44313.30222.29472.18631.0807
H71.08112.33562.41762.41763.44313.44312.95172.85592.85594.36434.3643
H82.33561.08112.41762.41763.44313.44312.95172.85592.85594.36434.3643
H92.27392.27391.08333.19652.29473.30222.85592.85594.20742.74044.3415
H102.27392.27393.19651.08333.30222.29472.85592.85594.20744.34152.7404
H113.45823.45822.31123.33681.08072.18634.36434.36432.74044.34152.6950
H123.45823.45823.33682.31122.18631.08074.36434.36434.34152.74042.6950

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.610 C1 C2 C4 61.610
C1 C2 H8 133.912 C1 C3 C2 56.779
C1 C3 C5 108.640 C1 C3 H9 120.222
C1 C4 C2 56.779 C1 C4 C6 108.640
C1 C4 H10 120.222 C2 C1 C3 61.610
C2 C1 C4 61.610 C2 C1 H7 133.912
C2 C3 C5 108.640 C2 C3 H9 120.222
C2 C4 C6 108.640 C2 C4 H10 120.222
C3 C1 C4 89.468 C3 C1 H7 135.234
C3 C2 C4 89.468 C3 C2 H8 135.234
C3 C5 C6 105.563 C3 C5 H11 125.625
C4 C1 H7 135.234 C4 C2 H8 135.234
C4 C6 C5 105.563 C4 C6 H12 125.625
C5 C3 H9 123.795 C5 C6 H12 128.812
C6 C4 H10 123.795 C6 C5 H11 128.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability