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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-231.028671
Energy at 298.15K-231.035087
HF Energy-230.457811
Nuclear repulsion energy211.146830
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
4/u)
Dep P Dep U
1 A1 3281 3281 4.00      
2 A1 3263 3263 17.31      
3 A1 3227 3227 4.15      
4 A1 1628 1628 2.10      
5 A1 1395 1395 0.08      
6 A1 1185 1185 1.69      
7 A1 1140 1140 2.70      
8 A1 1005 1005 0.29      
9 A1 912 912 0.01      
10 A1 810 810 11.08      
11 A1 727 727 0.55      
12 A2 1170 1170 0.00      
13 A2 954 954 0.00      
14 A2 844 844 0.00      
15 A2 762 762 0.00      
16 A2 542 542 0.00      
17 B1 3260 3260 8.10      
18 B1 1148 1148 25.80      
19 B1 1042 1042 0.00      
20 B1 753 753 91.88      
21 B1 627 627 0.26      
22 B1 516 516 17.67      
23 B2 3237 3237 18.61      
24 B2 3222 3222 10.42      
25 B2 1366 1366 6.96      
26 B2 1300 1300 0.35      
27 B2 1238 1238 1.06      
28 B2 999 999 0.01      
29 B2 873 873 0.53      
30 B2 834 834 10.88      

Unscaled Zero Point Vibrational Energy (zpe) 21630.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21630.0 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 MP3=FULL/6-31G
ABC
0.23942 0.17098 0.12655

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 0.742 0.000 -1.028
C2 -0.742 0.000 -1.028
C3 0.000 1.092 -0.203
C4 0.000 -1.092 -0.203
C5 0.000 0.677 1.265
C6 0.000 -0.677 1.265
H7 1.522 0.000 -1.780
H8 -1.522 0.000 -1.780
H9 0.000 2.129 -0.532
H10 0.000 -2.129 -0.532
H11 0.000 1.363 2.109
H12 0.000 -1.363 2.109

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.48481.55681.55682.50382.50381.08302.38582.30872.30873.49963.4996
C21.48481.55681.55682.50382.50382.38581.08302.30872.30873.49963.4996
C31.55681.55682.18421.52622.29962.44822.44821.08763.23772.32793.3723
C41.55681.55682.18422.29961.52622.44822.44823.23771.08763.37232.3279
C52.50382.50381.52622.29961.35473.47103.47102.30993.33231.08672.2075
C62.50382.50382.29961.52621.35473.47103.47103.33232.30992.20751.0867
H71.08302.38582.44822.44823.47103.47103.04352.89952.89954.39254.3925
H82.38581.08302.44822.44823.47103.47103.04352.89952.89954.39254.3925
H92.30872.30871.08763.23772.30993.33232.89952.89954.25802.74924.3775
H102.30872.30873.23771.08763.33232.30992.89952.89954.25804.37752.7492
H113.49963.49962.32793.37231.08672.20754.39254.39252.74924.37752.7254
H123.49963.49963.37232.32792.20751.08674.39254.39254.37752.74922.7254

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.519 C1 C2 C4 61.519
C1 C2 H8 136.026 C1 C3 C2 56.962
C1 C3 C5 108.606 C1 C3 H9 120.602
C1 C4 C2 56.962 C1 C4 C6 108.606
C1 C4 H10 120.602 C2 C1 C3 61.519
C2 C1 C4 61.519 C2 C1 H7 136.026
C2 C3 C5 108.606 C2 C3 H9 120.602
C2 C4 C6 108.606 C2 C4 H10 120.602
C3 C1 C4 89.093 C3 C1 H7 135.310
C3 C2 C4 89.093 C3 C2 H8 135.310
C3 C5 C6 105.769 C3 C5 H11 125.133
C4 C1 H7 135.310 C4 C2 H8 135.310
C4 C6 C5 105.769 C4 C6 H12 125.133
C5 C3 H9 123.324 C5 C6 H12 129.098
C6 C4 H10 123.324 C6 C5 H11 129.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability