Vibrational correction factors to the partition function of E-1-propanimine 
treating the species as isolated: 

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T (K)      F(vib)
300.0      5.980
225.0      3.404
150.0      1.955
 75.0      1.197
 37.5      1.024
 18.75     1.001
  9.375    1.000
  5.000    1.000
  2.725    1.000

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