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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-231.441660
Energy at 298.15K-231.448029
HF Energy-230.568205
Nuclear repulsion energy213.744347
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 MP4=FULL/6-31G*
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 3257 3132        
2 A1 3242 3118        
3 A1 3201 3078        
4 A1 1609 1547        
5 A1 1429 1374        
6 A1 1211 1165        
7 A1 1127 1083        
8 A1 1003 965        
9 A1 924 889        
10 A1 780 750        
11 A1 693 666        
12 A2 1142 1098        
13 A2 923 888        
14 A2 837 805        
15 A2 796 766        
16 A2 539 518        
17 B1 3226 3102        
18 B1 1142 1098        
19 B1 1008 969        
20 B1 767 738        
21 B1 623 599        
22 B1 518 498        
23 B2 3232 3108        
24 B2 3201 3078        
25 B2 1364 1311        
26 B2 1294 1244        
27 B2 1246 1198        
28 B2 1009 970        
29 B2 874 840        
30 B2 832 800        

Unscaled Zero Point Vibrational Energy (zpe) 21524.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 20698.0 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 MP4=FULL/6-31G*
ABC
0.24618 0.17545 0.12946

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.728 0.000 -1.008
C2 -0.728 0.000 -1.008
C3 0.000 1.074 -0.205
C4 0.000 -1.074 -0.205
C5 0.000 0.674 1.252
C6 0.000 -0.674 1.252
H7 1.485 0.000 -1.787
H8 -1.485 0.000 -1.787
H9 0.000 2.109 -0.546
H10 0.000 -2.109 -0.546
H11 0.000 1.358 2.096
H12 0.000 -1.358 2.096

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.45631.52611.52612.46832.46831.08632.34632.27882.27883.46573.4657
C21.45631.52611.52612.46832.46832.34631.08632.27882.27883.46573.4657
C31.52611.52612.14871.51122.27632.42122.42121.08993.20212.31893.3489
C41.52611.52612.14872.27631.51122.42122.42123.20211.08993.34892.3189
C52.46832.46831.51122.27631.34883.44933.44932.30083.31421.08652.2010
C62.46832.46832.27631.51121.34883.44933.44933.31422.30082.20101.0865
H71.08632.34632.42122.42123.44933.44932.96992.86272.86274.37414.3741
H82.34631.08632.42122.42123.44933.44932.96992.86272.86274.37414.3741
H92.27882.27881.08993.20212.30083.31422.86272.86274.21892.74734.3599
H102.27882.27883.20211.08993.31422.30082.86272.86274.21894.35992.7473
H113.46573.46572.31893.34891.08652.20104.37414.37412.74734.35992.7166
H123.46573.46573.34892.31892.20101.08654.37414.37414.35992.74732.7166

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.501 C1 C2 C4 61.501
C1 C2 H8 134.157 C1 C3 C2 56.998
C1 C3 C5 108.717 C1 C3 H9 120.265
C1 C4 C2 56.998 C1 C4 C6 108.717
C1 C4 H10 120.265 C2 C1 C3 61.501
C2 C1 C4 61.501 C2 C1 H7 134.157
C2 C3 C5 108.717 C2 C3 H9 120.265
C2 C4 C6 108.717 C2 C4 H10 120.265
C3 C1 C4 89.501 C3 C1 H7 135.216
C3 C2 C4 89.501 C3 C2 H8 135.216
C3 C5 C6 105.349 C3 C5 H11 125.639
C4 C1 H7 135.216 C4 C2 H8 135.216
C4 C6 C5 105.349 C4 C6 H12 125.639
C5 C3 H9 123.589 C5 C6 H12 129.012
C6 C4 H10 123.589 C6 C5 H11 129.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability