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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP3=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-231.471110
Energy at 298.15K-231.477532
HF Energy-230.594027
Nuclear repulsion energy212.639119
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/aug-cc-pVDZ
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 3298 3298 3.03      
2 A1 3293 3293 9.63      
3 A1 3248 3248 2.03      
4 A1 1631 1631 7.93      
5 A1 1426 1426 0.68      
6 A1 1197 1197 3.16      
7 A1 1120 1120 1.60      
8 A1 995 995 0.08      
9 A1 928 928 0.39      
10 A1 772 772 2.98      
11 A1 691 691 5.39      
12 A2 1131 1131 0.00      
13 A2 914 914 0.00      
14 A2 884 884 0.00      
15 A2 801 801 0.00      
16 A2 535 535 0.00      
17 B1 3274 3274 7.34      
18 B1 1136 1136 23.15      
19 B1 998 998 0.00      
20 B1 765 765 94.60      
21 B1 636 636 3.54      
22 B1 507 507 13.26      
23 B2 3271 3271 7.32      
24 B2 3247 3247 19.46      
25 B2 1352 1352 4.52      
26 B2 1285 1285 3.80      
27 B2 1232 1232 0.67      
28 B2 995 995 0.39      
29 B2 864 864 5.37      
30 B2 823 823 7.14      

Unscaled Zero Point Vibrational Energy (zpe) 21623.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21623.7 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/aug-cc-pVDZ
ABC
0.24345 0.17360 0.12816

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.734 0.000 -1.013
C2 -0.734 0.000 -1.013
C3 0.000 1.082 -0.206
C4 0.000 -1.082 -0.206
C5 0.000 0.676 1.258
C6 0.000 -0.676 1.258
H7 1.492 0.000 -1.792
H8 -1.492 0.000 -1.792
H9 0.000 2.118 -0.547
H10 0.000 -2.118 -0.547
H11 0.000 1.358 2.107
H12 0.000 -1.358 2.107

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46761.53671.53672.48132.48131.08672.35802.28952.28953.48103.4810
C21.46761.53671.53672.48132.48132.35801.08672.28952.28953.48103.4810
C31.53671.53672.16461.52002.28832.43152.43151.09033.21842.32943.3621
C41.53671.53672.16462.28831.52002.43152.43153.21841.09033.36212.3294
C52.48132.48131.52002.28831.35183.46243.46242.31073.32651.08842.2033
C62.48132.48132.28831.52001.35183.46243.46243.32652.31072.20331.0884
H71.08672.35802.43152.43153.46243.46242.98382.87442.87444.38984.3898
H82.35801.08672.43152.43153.46243.46242.98382.87442.87444.38984.3898
H92.28952.28951.09033.21842.31073.32652.87442.87444.23602.76074.3729
H102.28952.28953.21841.09033.32652.31072.87442.87444.23604.37292.7607
H113.48103.48102.32943.36211.08842.20334.38984.38982.76074.37292.7151
H123.48103.48103.36212.32942.20331.08844.38984.38984.37292.76072.7151

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.477 C1 C2 C4 61.477
C1 C2 H8 134.235 C1 C3 C2 57.046
C1 C3 C5 108.531 C1 C3 H9 120.322
C1 C4 C2 57.046 C1 C4 C6 108.531
C1 C4 H10 120.322 C2 C1 C3 61.477
C2 C1 C4 61.477 C2 C1 H7 134.235
C2 C3 C5 108.531 C2 C3 H9 120.322
C2 C4 C6 108.531 C2 C4 H10 120.322
C3 C1 C4 89.549 C3 C1 H7 135.192
C3 C2 C4 89.549 C3 C2 H8 135.192
C3 C5 C6 105.509 C3 C5 H11 125.710
C4 C1 H7 135.192 C4 C2 H8 135.192
C4 C6 C5 105.509 C4 C6 H12 125.710
C5 C3 H9 123.722 C5 C6 H12 128.781
C6 C4 H10 123.722 C6 C5 H11 128.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability