 hexafluorobenzene and benzene at 00° C[a](#tfn0-jresv00an0p000_a0b){ref-type="table-fn"}    C~0~F~0~ in feed, mole fraction                         0.00                                                            0.000          0.000   ------------------------------------------------------- --------------------------------------------------------------- -------------- --------------                                                                                                                                             C~0~F~0~ in polymer, mole fraction                      0.000                                                           0.000          0.000       