﻿Zirconium 
  with 
  Lithium, 
  Sodium 
  and 
  Thallium. 
  471 
  

  

  Tl. 
  Zr. 
  H 
  2 
  0. 
  F. 
  

  

  1 
  61-58 
  16-88 
  

  

  II 
  _ 
  _ 
  62-05 
  16-84 
  

  

  III 
  61-37 
  17-14 
  1*40 
  

  

  IV 
  ... 
  ...61-58 
  16-88 
  1-17 
  19-31 
  

  

  V 
  ....61-74 
  17-04 
  1-42 
  

  

  VI__ 
  .... 
  1-31 
  

  

  VII 
  62-91 
  16-42 
  

  

  Calculated 
  for 
  Tl 
  6 
  Zr 
  3 
  F 
  I7 
  .H 
  3 
  0__ 
  62-47 
  16-58 
  I'll 
  19-84 
  

  

  STlF 
  . 
  ZrF 
  K 
  . 
  — 
  Crystals 
  of 
  this 
  salt 
  form 
  in 
  brilliant 
  octa- 
  

   hedra 
  when- 
  one 
  part 
  of 
  zirconium 
  fluoride 
  is 
  added 
  to 
  from 
  

   four 
  to 
  twenty 
  parts 
  of 
  thallium 
  fluoride. 
  It 
  is 
  easily 
  recrys- 
  

   t 
  alii 
  zed. 
  

  

  The 
  following 
  analyses 
  were 
  made 
  : 
  

  

  Calculated 
  for 
  

   I. 
  II. 
  Tl 
  3 
  ZrF 
  7 
  . 
  

  

  Tl 
  72-82 
  73-20 
  73-24 
  

  

  Zr_. 
  10-91 
  10-38 
  10*80 
  

  

  F 
  15-65 
  15-96 
  

  

  Sheffield 
  Chemical 
  Laboratory, 
  New 
  Haven, 
  January, 
  1897. 
  

  

  