two neutron data sets , which had been analyzed separately to determine the h-atom positions in h3po4 crystals [ cole ( 1966 ) . phd thesis , univ . of washington , pullman , usa ] , have been re-analyzed in a joint refinement , fitting separate scale and extinction parameters for each data set , in order to obtain more precise positional and vibrational parameters .
C0043038
washington
C0041703
usa