#------------------------------------------------------------------------------ #$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9005751.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9005751 loop_ _publ_author_name 'Majzlan J' 'Navrotsky A' 'McCleskey R B' 'Alpers C N' _publ_section_title ; Thermodynamic properties and crystal structure refinement of ferricopiapite, coquimbite, rhomboclase, and Fe2(SO4)3(H2O)5 Locality: synthetic ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 175 _journal_page_last 186 _journal_volume 18 _journal_year 2006 _chemical_formula_sum 'Al1.058 Fe2.942 H36 O42 S6' _[local]_cod_chemical_formula_sum_orig 'Fe2.942 Al1.058 S6 O42 H36' _chemical_name_mineral Coquimbite _symmetry_space_group_name_H-M 'P -3 1 c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.9153 _cell_length_b 10.9153 _cell_length_c 17.0770 _cell_volume 1762.031 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,-y,1/2+z y,-x+y,-z -y,-x,1/2-z -x+y,-x,z -x,-x+y,1/2+z -x,-y,-z -x+y,y,1/2-z -y,x-y,z y,x,1/2+z x-y,x,-z x,x-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Fe1 0.00000 0.00000 0.00000 0.08600 0.03530 Al1 0.00000 0.00000 0.00000 0.91400 0.03530 Fe2 0.33333 0.66667 0.25000 1.00000 0.03530 Fe3 0.66667 0.33333 0.00330 0.92800 0.03530 Al3 0.66667 0.33333 0.00330 0.07200 0.03530 S 0.24510 0.41450 0.12250 1.00000 0.03390 O1 0.31910 0.34520 0.09180 1.00000 0.04010 O2 0.10560 0.30760 0.15520 1.00000 0.04010 O3 0.22350 0.49420 0.05870 1.00000 0.04010 O4 0.33600 0.51450 0.18330 1.00000 0.04010 Wat5 0.16530 0.07020 0.06350 1.00000 0.04010 Wat6 0.45120 0.11870 0.21220 1.00000 0.04010 Wat7 0.56980 0.16130 0.07370 1.00000 0.04010