﻿456 
  Dr. 
  H. 
  S. 
  Allen 
  on 
  Molecular 
  

  

  Phosphorus 
  Compounds 
  (N 
  = 
  15). 
  

  

  Name. 
  Formula. 
  N. 
  *xl0" 
  12 
  . 
  NvXlO"" 
  12 
  . 
  

  

  Phosphoric 
  

  

  acidortho- 
  H 
  3 
  P0 
  4 
  50 
  P470 
  3|x21-0 
  

  

  Phosphorous 
  

  

  acid 
  hypo- 
  H 
  3 
  P0 
  2 
  34 
  1-855 
  3 
  X21-0 
  

  

  » 
  ortho- 
  H3PO3 
  42 
  1-794 
  3^x21-5 
  

  

  Phosphorus 
  

  

  oxide 
  tri- 
  p 
  4 
  6 
  108 
  761 
  4 
  X20-5 
  

  

  oxybromide 
  POBr 
  3 
  128 
  0706 
  4|x201 
  

  

  oxybromdichloride. 
  . 
  POBr01 
  2 
  92 
  0"807 
  3*x2P2 
  

  

  oxychloride... 
  P001 
  3 
  " 
  74 
  0920 
  3ix209 
  

  

  sulphobromide 
  PSBr 
  3 
  136 
  0'659 
  4ix2M 
  

  

  sesquisulphide 
  P 
  4 
  S 
  3 
  108 
  0'913 
  4fx207 
  

  

  pentasulphide 
  P 
  2 
  S 
  5 
  110 
  1024' 
  5^X20*5 
  

  

  Vanadium 
  Compound 
  (N 
  = 
  23). 
  

   Vanadium 
  

  

  pentoxide 
  V 
  2 
  5 
  86 
  1-841 
  7|X211 
  

  

  Columbium 
  Compound 
  (N=41). 
  

  

  COLUMBIUM 
  

  

  pentachloride 
  CbCl 
  5 
  126 
  0876 
  5|x20'l 
  

  

  Arsenic 
  Compounds 
  (N 
  = 
  33). 
  

  

  A 
  RSTPNTP 
  

  

  disulphide 
  As 
  2 
  S 
  2 
  98 
  1-299 
  

  

  Arsenous 
  

  

  bromide 
  AsBr 
  3 
  138 
  688 
  

  

  iodide 
  Asl 
  3 
  192 
  0629 
  

  

  oxide 
  As 
  4 
  6 
  180 
  0712 
  

  

  selenide 
  As 
  2 
  Se 
  3 
  168 
  0'910 
  

  

  sulphide 
  As 
  2 
  S 
  3 
  114 
  1-144 
  

  

  Antimony 
  Compounds 
  (N 
  = 
  51). 
  

   Antimony 
  

  

  bromide 
  tri- 
  SbBr 
  3 
  156 
  0702 
  

  

  chloride 
  tri- 
  SbC] 
  3 
  102 
  0"907 
  

  

  fluoride 
  tri- 
  SbF 
  3 
  78 
  1-602 
  

  

  iodide 
  tri- 
  Sbl 
  3 
  210 
  0-615 
  

  

  Bismuth 
  Compounds 
  (N 
  = 
  83). 
  

   Bismuth 
  

  

  bromide 
  BiBr 
  3 
  188 
  0-749 
  

  

  chloride 
  di- 
  BiCl, 
  117 
  0-999 
  

  

  chloride 
  tri- 
  BiCl 
  3 
  134 
  943 
  

  

  Tantalum 
  Compounds 
  (N 
  = 
  73). 
  

   Tantalum 
  

  

  chloride 
  TaCl, 
  158 
  0-777 
  

  

  fluoride 
  TaF- 
  118 
  0930 
  

  

  6 
  X21-2 
  

  

  4|x21i 
  

  

  6^x20-1 
  

   6 
  X21-3 
  

   7|x20-4 
  

   6 
  X21-7 
  

  

  5 
  X21-9? 
  

   4^x20-6 
  

  

  6 
  X20-8 
  

   6 
  X21-5 
  

  

  7 
  X20-1? 
  

   5^x21-2 
  

   6 
  X2M 
  

  

  6 
  X20 
  5 
  

   5 
  X21-9? 
  

  

  