Haidingerite Ferraris G, Jones D W, Yerkess J Acta Crystallographica B28 (1972) 209-214 A neutron and X-ray refinement of the crystal structure of CaHAsO4*H2O (haidingerite) Sample: X-ray refinement Locality: synthetic _database_code_amcsd 0009421 6.904 16.161 7.935 90 90 90 Pcnb atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca .6263 .0476 .1841 .008392 .001838 .006551 .000090 -.000913 .000760 As .1283 .1090 .0589 .007186 .000000 .003573 .003137 .005294 .000078 O1 .2249 .2007 .1428 .018672 .001101 .007782 .001748 -.006800 -.000624 O2 -.0413 .0744 .1909 .006871 .001656 .007068 -.001076 .001141 -.002105 O3 .0547 .1324 -.1336 .015892 .001723 .006512 -.000739 .005978 .000078 O4 .3005 .0365 .0549 .010700 .001589 .009410 .002890 -.000228 -.000702 Wat .6239 .1603 -.0064 .014686 .001053 .006948 -.001905 -.006069 -.000546