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All results from a given calculation for C5H6O (3-Methylfuran)

using model chemistry: CCSD(T)=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/TZVP
 hartrees
Energy at 0K-268.829566
Energy at 298.15K 
HF Energy-267.748529
Nuclear repulsion energy220.651746
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 CCSD(T)=FULL/TZVP
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/TZVP
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.699 -1.465 0.000
C2 -1.080 -0.149 0.000
C3 0.667 -1.465 0.000
C4 0.000 0.680 0.000
C5 1.150 -0.194 0.000
C6 0.000 2.180 0.000
H7 -2.143 0.030 0.000
H8 1.134 -2.436 0.000
H9 2.189 0.098 0.000
H10 -1.022 2.567 0.000
H11 0.509 2.573 0.884
H12 0.509 2.573 -0.884

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.37061.36632.25622.24413.71162.07862.07423.28414.04464.30734.3073
C21.37062.18751.36142.23052.56691.07773.18313.27852.71573.27383.2738
C31.36632.18752.24611.35993.70533.18301.07702.18144.37084.13704.1370
C42.25621.36142.24611.44401.50002.23933.31532.26512.14552.15092.1509
C52.24412.23051.35991.44402.63743.30042.24191.07933.51202.97462.9746
C63.71162.56693.70531.50002.63743.03544.75263.02121.09251.09351.0935
H72.07861.07773.18302.23933.30043.03544.10104.33262.77313.77953.7795
H82.07423.18311.07703.31532.24194.75264.10102.74415.44675.12455.1245
H93.28413.27852.18142.26511.07933.02124.33262.74414.05023.11963.1196
H104.04462.71574.37082.14553.51201.09252.77315.44674.05021.76811.7681
H114.30733.27384.13702.15092.97461.09353.77955.12453.11961.76811.7681
H124.30733.27384.13702.15092.97461.09353.77955.12453.11961.76811.7681

picture of 3-Methylfuran state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 111.351 O1 C2 H7 115.685
O1 C3 C5 110.810 O1 C3 H8 115.683
C2 O1 C3 106.124 C2 C4 C5 105.290
C2 C4 C6 127.487 C3 C5 C4 106.426
C3 C5 H9 126.458 C4 C2 H7 132.964
C4 C5 H9 127.116 C4 C6 H10 110.723
C4 C6 H11 111.092 C4 C6 H12 111.092
C5 C3 H8 133.507 C5 C4 C6 127.223
H10 C6 H11 107.957 H10 C6 H12 107.957
H11 C6 H12 107.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability