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All results from a given calculation for C3H8 (Propane)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-118.728199
Energy at 298.15K 
HF Energy-118.262836
Nuclear repulsion energy82.348147
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 MP4=FULL/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-31G*
ABC
0.97666 0.28105 0.24872

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.589
C2 0.000 1.272 -0.261
C3 0.000 -1.272 -0.261
H4 0.880 0.000 1.249
H5 -0.880 0.000 1.249
H6 0.000 2.174 0.365
H7 0.000 -2.174 0.365
H8 0.887 1.310 -0.908
H9 -0.887 1.310 -0.908
H10 -0.887 -1.310 -0.908
H11 0.887 -1.310 -0.908

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10 H11
C11.52941.52941.10021.10022.18532.18532.17782.17782.17782.1778
C21.52942.54322.16142.16141.09783.50171.09861.09862.80522.8052
C31.52942.54322.16142.16143.50171.09782.80522.80521.09861.0986
H41.10022.16142.16141.76032.50652.50652.52363.08083.08082.5236
H51.10022.16142.16141.76032.50652.50653.08082.52362.52363.0808
H62.18531.09783.50172.50652.50654.34761.77551.77553.81333.8133
H72.18533.50171.09782.50652.50654.34763.81333.81331.77551.7755
H82.17781.09862.80522.52363.08081.77553.81331.77393.16372.6197
H92.17781.09862.80523.08082.52361.77553.81331.77392.61973.1637
H102.17782.80521.09863.08082.52363.81331.77553.16372.61971.7739
H112.17782.80521.09862.52363.08083.81331.77552.61973.16371.7739

picture of Propane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 111.514 C1 C2 H8 110.867
C1 C2 H9 110.867 C1 C3 H7 111.514
C1 C3 H10 110.867 C1 C3 H11 110.867
C2 C1 C3 112.492 C2 C1 H4 109.476
C2 C1 H5 109.476 C3 C1 H4 109.476
C3 C1 H5 109.476 H4 C1 H5 106.252
H6 C2 H8 107.879 H6 C2 H9 107.879
H7 C3 H10 107.879 H7 C3 H11 107.879
H8 C2 H9 107.679 H10 C3 H11 107.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability