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All results from a given calculation for C4H4S (Thiophene)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-551.984397
Energy at 298.15K 
HF Energy-551.296937
Nuclear repulsion energy202.325764
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
0.26823 0.17920 0.10743

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.201
C2 0.000 1.234 -0.011
C3 0.000 -1.234 -0.011
C4 0.000 0.718 -1.275
C5 0.000 -0.718 -1.275
H6 0.000 2.270 0.277
H7 0.000 -2.270 0.277
H8 0.000 1.320 -2.169
H9 0.000 -1.320 -2.169

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9
S11.72991.72992.57762.57762.45092.45093.61963.6196
C21.72992.46781.36442.32481.07573.51592.15963.3434
C31.72992.46782.32481.36443.51591.07573.34342.1596
C42.57761.36442.32481.43572.19483.36691.07852.2256
C52.57762.32481.36441.43573.36692.19482.22561.0785
H62.45091.07573.51592.19483.36694.54032.62464.3444
H72.45093.51591.07573.36692.19484.54034.34442.6246
H83.61962.15963.34341.07852.22562.62464.34442.6399
H93.61963.34342.15962.22561.07854.34442.62462.6399

picture of Thiophene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 112.276 S1 C2 H6 119.936
S1 C3 C5 112.276 S1 C3 H7 119.936
C2 S1 C3 91.002 C2 C4 C5 112.223
C2 C4 H8 123.842 C3 C5 C4 112.223
C3 C5 H9 123.842 C4 C2 H6 127.788
C4 C5 H9 123.935 C5 C3 H7 127.788
C5 C4 H8 123.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability