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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-231.879941
Energy at 298.15K-231.886377
HF Energy-231.603927
Nuclear repulsion energy214.343804
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=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 3295 3295 8.97      
2 A1 3271 3271 9.57      
3 A1 3236 3236 1.32      
4 A1 1634 1634 3.33      
5 A1 1435 1435 0.16      
6 A1 1219 1219 1.35      
7 A1 1133 1133 1.54      
8 A1 1004 1004 0.22      
9 A1 923 923 0.03      
10 A1 783 783 2.54      
11 A1 706 706 4.85      
12 A2 1145 1145 0.00      
13 A2 928 928 0.00      
14 A2 886 886 0.00      
15 A2 792 792 0.00      
16 A2 546 546 0.00      
17 B1 3253 3253 12.75      
18 B1 1144 1144 21.70      
19 B1 1020 1020 0.10      
20 B1 773 773 78.65      
21 B1 640 640 0.12      
22 B1 521 521 9.66      
23 B2 3271 3271 5.61      
24 B2 3237 3237 25.24      
25 B2 1368 1368 4.43      
26 B2 1298 1298 2.20      
27 B2 1242 1242 1.66      
28 B2 1006 1006 0.14      
29 B2 875 875 4.34      
30 B2 834 834 8.41      

Unscaled Zero Point Vibrational Energy (zpe) 21710.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21710.0 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=FULL/6-31G**
ABC
0.24810 0.17605 0.12994

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.724 0.000 -1.010
C2 -0.724 0.000 -1.010
C3 0.000 1.072 -0.202
C4 0.000 -1.072 -0.202
C5 0.000 0.671 1.251
C6 0.000 -0.671 1.251
H7 1.479 0.000 -1.781
H8 -1.479 0.000 -1.781
H9 0.000 2.101 -0.540
H10 0.000 -2.101 -0.540
H11 0.000 1.349 2.090
H12 0.000 -1.349 2.090

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44771.52511.52512.46622.46621.07972.33412.27162.27163.45743.4574
C21.44771.52511.52512.46622.46622.33411.07972.27162.27163.45743.4574
C31.52511.52512.14501.50752.26922.41472.41471.08273.19172.30943.3346
C41.52511.52512.14502.26921.50752.41472.41473.19171.08273.33462.3094
C52.46622.46621.50752.26921.34103.43943.43942.29183.29971.07952.1870
C62.46622.46622.26921.50751.34103.43943.43943.29972.29182.18701.0795
H71.07972.33412.41472.41473.43943.43942.95802.85382.85384.35854.3585
H82.33411.07972.41472.41473.43943.43942.95802.85382.85384.35854.3585
H92.27162.27161.08273.19172.29183.29972.85382.85384.20262.73574.3382
H102.27162.27163.19171.08273.29972.29182.85382.85384.20264.33822.7357
H113.45743.45742.30943.33461.07952.18704.35854.35852.73574.33822.6975
H123.45743.45743.33462.30942.18701.07954.35854.35854.33822.73572.6975

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.665 C1 C2 C4 61.665
C1 C2 H8 134.379 C1 C3 C2 56.671
C1 C3 C5 108.822 C1 C3 H9 120.221
C1 C4 C2 56.671 C1 C4 C6 108.822
C1 C4 H10 120.221 C2 C1 C3 61.665
C2 C1 C4 61.665 C2 C1 H7 134.379
C2 C3 C5 108.822 C2 C3 H9 120.221
C2 C4 C6 108.822 C2 C4 H10 120.221
C3 C1 C4 89.376 C3 C1 H7 135.257
C3 C2 C4 89.376 C3 C2 H8 135.257
C3 C5 C6 105.464 C3 C5 H11 125.614
C4 C1 H7 135.257 C4 C2 H8 135.257
C4 C6 C5 105.464 C4 C6 H12 125.614
C5 C3 H9 123.617 C5 C6 H12 128.922
C6 C4 H10 123.617 C6 C5 H11 128.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability