At 06:54 07/07/2004, you wrote: >Would anyone please send me the wykoff positions of Hopeite, Zn3(PO4)2. [H2O]4.
Just login to http://icsdweb.fiz-karlsruhe.de/ and type Hopeite into the Mineral name then click Details. You can also draw the structure and powder pattern. Mg1 (4c) 2 Zn1 (4c) 2 Zn2 (8d) 2 P1 (8d) 5 O1 (4c) -2 O2 (4c) -2 O3 (8d) -2 O4 (8d) -2 O5 (8d) -2 O6 (8d) -2 O7 (8d) -2 H1 (8*) 1 Dr Alan W. Hewat, Diffraction Group Leader. Institut Laue-Langevin, BP 156X Grenoble FRANCE 38042 fax (33)4.76.20.76.48 tel (33)4.76.20.72.13 (or .26 Mme Guillermet) <[EMAIL PROTECTED]> http://www.ill.fr/dif/AlanHewat.htm ___________________________________________________________
