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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP3/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 MP3/TZVP
 hartrees
Energy at 0K-231.503197
Energy at 298.15K-231.509693
HF Energy-230.638008
Nuclear repulsion energy214.581708
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/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 3315 3100 2.88      
2 A1 3310 3095 9.63      
3 A1 3262 3051 2.20      
4 A1 1650 1543 5.81      
5 A1 1442 1349 0.38      
6 A1 1221 1142 2.54      
7 A1 1140 1066 1.77      
8 A1 1011 945 0.19      
9 A1 931 871 0.37      
10 A1 790 739 2.60      
11 A1 708 662 4.92      
12 A2 1154 1079 0.00      
13 A2 921 862 0.00      
14 A2 903 845 0.00      
15 A2 809 757 0.00      
16 A2 551 515 0.00      
17 B1 3292 3079 7.13      
18 B1 1159 1084 25.20      
19 B1 1023 956 0.05      
20 B1 773 723 97.66      
21 B1 641 599 2.65      
22 B1 519 486 15.40      
23 B2 3289 3076 6.30      
24 B2 3262 3051 20.68      
25 B2 1375 1286 5.69      
26 B2 1307 1222 2.13      
27 B2 1253 1172 1.14      
28 B2 1012 947 0.11      
29 B2 878 821 4.56      
30 B2 842 787 7.87      

Unscaled Zero Point Vibrational Energy (zpe) 21871.4 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 20454.2 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/TZVP
ABC
0.24862 0.17639 0.13022

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.724 0.000 -1.006
C2 -0.724 0.000 -1.006
C3 0.000 1.073 -0.205
C4 0.000 -1.073 -0.205
C5 0.000 0.668 1.251
C6 0.000 -0.668 1.251
H7 1.473 0.000 -1.778
H8 -1.473 0.000 -1.778
H9 0.000 2.098 -0.544
H10 0.000 -2.098 -0.544
H11 0.000 1.345 2.089
H12 0.000 -1.345 2.089

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44851.52201.52202.46252.46251.07552.32892.26712.26713.45153.4515
C21.44851.52201.52202.46252.46252.32891.07552.26712.26713.45153.4515
C31.52201.52202.14521.51102.26932.40722.40721.07963.18852.31023.3328
C41.52201.52202.14522.26931.51102.40722.40723.18851.07963.33282.3102
C52.46252.46251.51102.26931.33633.43373.43372.29413.29701.07742.1807
C62.46252.46252.26931.51101.33633.43373.43373.29702.29412.18071.0774
H71.07552.32892.40722.40723.43373.43372.94602.84522.84524.35134.3513
H82.32891.07552.40722.40723.43373.43372.94602.84522.84524.35134.3513
H92.26712.26711.07963.18852.29413.29702.84522.84524.19582.73794.3339
H102.26712.26713.18851.07963.29702.29412.84522.84524.19584.33392.7379
H113.45153.45152.31023.33281.07742.18074.35134.35132.73794.33392.6900
H123.45153.45153.33282.31022.18071.07744.35134.35134.33392.73792.6900

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.586 C1 C2 C4 61.586
C1 C2 H8 134.121 C1 C3 C2 56.827
C1 C3 C5 108.567 C1 C3 H9 120.286
C1 C4 C2 56.827 C1 C4 C6 108.567
C1 C4 H10 120.286 C2 C1 C3 61.586
C2 C1 C4 61.586 C2 C1 H7 134.121
C2 C3 C5 108.567 C2 C3 H9 120.286
C2 C4 C6 108.567 C2 C4 H10 120.286
C3 C1 C4 89.615 C3 C1 H7 135.157
C3 C2 C4 89.615 C3 C2 H8 135.157
C3 C5 C6 105.526 C3 C5 H11 125.555
C4 C1 H7 135.157 C4 C2 H8 135.157
C4 C6 C5 105.526 C4 C6 H12 125.555
C5 C3 H9 123.788 C5 C6 H12 128.920
C6 C4 H10 123.788 C6 C5 H11 128.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability