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All results from a given calculation for C6H6 (Fulvene)

using model chemistry: MP2/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-231.686751
Energy at 298.15K-231.692414
HF Energy-230.723861
Nuclear repulsion energy201.021417
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 MP2/aug-cc-pVTZ
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 3263 3109 3.84      
2 A1 3240 3088 3.24      
3 A1 3169 3020 3.65      
4 A1 1685 1606 2.47      
5 A1 1503 1432 26.16      
6 A1 1454 1385 0.10      
7 A1 1367 1302 21.95      
8 A1 1090 1038 2.48      
9 A1 1021 973 1.67      
10 A1 917 874 7.20      
11 A1 674 643 0.06      
12 A2 902 860 0.00      
13 A2 764 728 0.00      
14 A2 661 630 0.00      
15 A2 469 447 0.00      
16 B1 956 911 29.84      
17 B1 911 868 0.65      
18 B1 776 740 60.29      
19 B1 628 598 38.62      
20 B1 200 191 4.98      
21 B2 3269 3115 2.81      
22 B2 3256 3103 7.54      
23 B2 3230 3078 1.86      
24 B2 1577 1503 0.07      
25 B2 1346 1283 0.43      
26 B2 1252 1193 0.28      
27 B2 1093 1042 7.90      
28 B2 965 920 3.67      
29 B2 809 771 0.49      
30 B2 332 316 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 21390.6 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 20383.1 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 MP2/aug-cc-pVTZ
ABC
0.27537 0.12745 0.08712

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.759
C2 0.000 0.000 2.103
C3 0.000 1.175 -0.124
C4 0.000 -1.175 -0.124
C5 0.000 0.736 -1.406
C6 0.000 -0.736 -1.406
H7 0.000 0.925 2.666
H8 0.000 -0.925 2.666
H9 0.000 2.198 0.223
H10 0.000 -2.198 0.223
H11 0.000 1.348 -2.296
H12 0.000 -1.348 -2.296

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34361.46981.46982.28692.28692.11922.11922.26202.26203.33973.3397
C21.34362.51772.51773.58523.58521.08271.08272.89182.89184.60124.6012
C31.46982.51772.34991.35482.30152.80113.49181.07993.39032.17943.3294
C41.46982.51772.34992.30151.35483.49182.80113.39031.07993.32942.1794
C52.28693.58521.35482.30151.47304.07624.39772.18833.35601.08032.2667
C62.28693.58522.30151.35481.47304.39774.07623.35602.18832.26671.0803
H72.11921.08272.80113.49184.07624.39771.84962.75453.96444.98045.4581
H82.11921.08273.49182.80114.39774.07621.84963.96442.75455.45814.9804
H92.26202.89181.07993.39032.18833.35602.75453.96444.39512.65904.3496
H102.26202.89183.39031.07993.35602.18833.96442.75454.39514.34962.6590
H113.33974.60122.17943.32941.08032.26674.98045.45812.65904.34962.6959
H123.33974.60123.32942.17942.26671.08035.45814.98044.34962.65902.6959

picture of Fulvene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H7 121.338 C1 C2 H8 121.338
C1 C3 C5 108.047 C1 C3 H9 124.321
C1 C4 C6 108.047 C1 C4 H10 124.321
C2 C1 C3 126.929 C2 C1 C4 126.929
C3 C1 C4 106.141 C3 C5 C6 108.883
C3 C5 H11 126.644 C4 C6 C5 108.883
C4 C6 H12 126.644 C5 C3 H9 127.632
C5 C6 H12 124.473 C6 C4 H10 127.632
C6 C5 H11 124.473 H7 C2 H8 117.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability