Vibrational correction factors to the partition function of E-1-propanimine (!) 
treating E and Z as being in local thermodynamic equilibrium: 

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T (K)      Q(rot)    F(vib)*
300.0    42532.9123   7.665
225.0    27570.3540   4.033
150.0    14978.2303   2.110
 75.0     5286.7899   1.205
 37.5     1868.8058   1.024
 18.75     661.5126   1.001
  9.375    234.6252   1.000
  5.000     91.9262   1.000
  2.725     37.3853   1.000

* with contributions from the Z stereo isomer.

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