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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULLultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-231.973140
Energy at 298.15K 
HF Energy-231.665049
Nuclear repulsion energy214.620206
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/TZVP
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 3271 3271 5.77      
2 A1 3250 3250 8.29      
3 A1 3217 3217 1.13      
4 A1 1607 1607 6.20      
5 A1 1411 1411 0.06      
6 A1 1204 1204 3.46      
7 A1 1125 1125 2.94      
8 A1 998 998 0.28      
9 A1 905 905 0.29      
10 A1 775 775 3.30      
11 A1 696 696 4.96      
12 A2 1134 1134 0.00      
13 A2 916 916 0.00      
14 A2 897 897 0.00      
15 A2 773 773 0.00      
16 A2 547 547 0.00      
17 B1 3232 3232 10.22      
18 B1 1128 1128 28.88      
19 B1 1012 1012 0.01      
20 B1 759 759 98.32      
21 B1 631 631 0.65      
22 B1 515 515 14.30      
23 B2 3248 3248 4.77      
24 B2 3218 3218 21.45      
25 B2 1352 1352 6.25      
26 B2 1283 1283 1.71      
27 B2 1218 1218 2.92      
28 B2 996 996 0.15      
29 B2 869 869 3.91      
30 B2 831 831 11.27      

Unscaled Zero Point Vibrational Energy (zpe) 21507.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21507.4 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/TZVP
ABC
0.24855 0.17668 0.13027

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.723 0.000 -1.008
C2 -0.723 0.000 -1.008
C3 0.000 1.073 -0.202
C4 0.000 -1.073 -0.202
C5 0.000 0.669 1.248
C6 0.000 -0.669 1.248
H7 1.474 0.000 -1.781
H8 -1.474 0.000 -1.781
H9 0.000 2.100 -0.539
H10 0.000 -2.100 -0.539
H11 0.000 1.345 2.088
H12 0.000 -1.345 2.088

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44551.52421.52422.46132.46131.07802.32892.26942.26943.45153.4515
C21.44551.52421.52422.46132.46132.32891.07802.26942.26943.45153.4515
C31.52421.52422.14621.50542.26652.41182.41181.08063.19072.30573.3302
C41.52421.52422.14622.26651.50542.41182.41183.19071.08063.33022.3057
C52.46132.46131.50542.26651.33763.43423.43422.28973.29541.07812.1819
C62.46132.46132.26651.50541.33763.43423.43423.29542.28972.18191.0781
H71.07802.32892.41182.41183.43423.43422.94812.85002.85004.35284.3528
H82.32891.07802.41182.41183.43423.43422.94812.85002.85004.35284.3528
H92.26942.26941.08063.19072.28973.29542.85002.85004.19942.73334.3322
H102.26942.26943.19071.08063.29542.28972.85002.85004.19944.33222.7333
H113.45153.45152.30573.33021.07812.18194.35284.35282.73334.33222.6902
H123.45153.45153.33022.30572.18191.07814.35284.35284.33222.73332.6902

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.693 C1 C2 C4 61.693
C1 C2 H8 134.180 C1 C3 C2 56.614
C1 C3 C5 108.670 C1 C3 H9 120.247
C1 C4 C2 56.614 C1 C4 C6 108.670
C1 C4 H10 120.247 C2 C1 C3 61.693
C2 C1 C4 61.693 C2 C1 H7 134.180
C2 C3 C5 108.670 C2 C3 H9 120.247
C2 C4 C6 108.670 C2 C4 H10 120.247
C3 C1 C4 89.506 C3 C1 H7 135.201
C3 C2 C4 89.506 C3 C2 H8 135.201
C3 C5 C6 105.580 C3 C5 H11 125.566
C4 C1 H7 135.201 C4 C2 H8 135.201
C4 C6 C5 105.580 C4 C6 H12 125.566
C5 C3 H9 123.778 C5 C6 H12 128.854
C6 C4 H10 123.778 C6 C5 H11 128.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability