#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000156.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9000156 loop_ _publ_author_name 'Moore, P. B.' _publ_section_title ; Crystal chemistry of the basic manganese arsenate minerals 1. The crystal structures of flinkite, Mn2Mn(OH)4(AsO4) and retzian, Mn2Y(OH)4(AsO4) ; _journal_name_full 'American Mineralogist' _journal_page_first 1603 _journal_page_last 1613 _journal_volume 52 _journal_year 1967 _chemical_formula_sum 'As H4 Mn3 O8' _chemical_name_mineral Flinkite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 9.55 _cell_length_b 13.11 _cell_length_c 5.25 _cell_volume 657.303 _exptl_crystal_density_diffrn 3.757 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_159' _[local]_cod_chemical_formula_sum_orig 'Mn3 As (O8 H4)' _cod_database_code 9000156 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn1 0.00000 0.00000 0.00000 0.01596 Mn2 0.02050 0.13190 0.48750 0.01786 As 0.15420 0.75000 0.02570 0.00595 O-H1 0.13980 0.07560 0.16170 0.01659 O2 -0.09160 0.14740 0.83610 0.01216 O-H3 -0.09940 0.00590 0.29740 0.01343 O4 0.09880 0.75000 0.70670 0.01267 O5 0.17050 0.25000 0.54380 0.01241