FOR SOLIDS AND LIQUIDS. 



67 



XIII. ARSENIDES. 



Name. 



Silver arsenide 



Trisilver diarsenide 



Trisilver arsenide 



" " Huntilite. 



Tricopper diarsenide 



Dicopper arsenide 



Tricopper arsenide 



" " Domeykite 

 Al«rodonite 



"Whitneyite 



Tricadmium arsenide 



Tin hemiarsenide. 

 Tin diarsenide 



Lead arsenide 



Trilead tetrarsenide. 



Formula. 



Sp. Gravity. 



Ag As. 



Ag 3 As 2 



Air, As 



Cu, As -_. 



Cu 2 As. 

 Cu 8 As- 



Cu 6 As. 



u 



Cu 9 As. 



ti 



ti 

 Cd„ As] 



Sn„ As. 

 Sn"As, . 



Pb As _. 



Pb 3 As 4 



8.51 



6.94 



7.76 

 7.81 

 7.75 



7.60-: 



902 

 408 

 246 

 471 

 26 . 



21°_. 



001, 18° 

 56 



Authority. 



Descamps. J. Ph. C. 

 (4), 27, 424. 



Wurtz. Dana's 



Min., 3d App. 

 Descamps. J.Ph.C. 



(4), 27, 424. 



Genth. J. 15, 708. 

 Genth. A.J.S. (2), 



33 192 

 J?ield. J. 10. 655. 

 Genth. J. 12, 771. 



Genth. J. 15, 708. 



Descamps. J. Ph. C. 



(4). 27, 424. 

 Bodeker. B. D. Z. 

 Descamps. J. Ph. C. 



(4), 27, 424. 



♦Commercial "east iridium." Contains several per 

 ruthenium, with possibly a little phosphide of osmium. 



cent, of the phosphides of rhodium and 



