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All results from a given calculation for C2H5F (fluoroethane)

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 CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-178.573059
Energy at 298.15K 
HF Energy-178.085027
Nuclear repulsion energy79.300372
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
1.20830 0.31447 0.27521

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.555 0.000
C2 1.116 -0.459 0.000
F3 -1.225 -0.092 0.000
H4 0.066 1.193 0.883
H5 0.066 1.193 -0.883
H6 2.079 0.049 0.000
H7 1.058 -1.091 0.882
H8 1.058 -1.091 -0.882

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.50801.38561.09131.09132.13992.14672.1467
C21.50802.37012.14712.14711.08861.08751.0875
F31.38562.37012.02452.02453.30742.64352.6435
H41.09132.14712.02451.76612.47802.49023.0526
H51.09132.14712.02451.76612.47803.05262.4902
H62.13991.08863.30742.47802.47801.76741.7674
H72.14671.08752.64352.49023.05261.76741.7649
H82.14671.08752.64353.05262.49021.76741.7649

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.949 C1 C2 H7 110.558
C1 C2 H8 110.558 C2 C1 F3 109.910
C2 C1 H4 110.365 C2 C1 H5 110.365
F3 C1 H4 109.061 F3 C1 H5 109.061
H4 C1 H5 108.038 H6 C2 H7 108.622
H6 C2 H8 108.622 H7 C2 H8 108.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability