data_global _chemical_name_mineral 'Eveite' loop_ _publ_author_name 'Moore P B' 'Smyth J R' _journal_name_full 'American Mineralogist' _journal_volume 53 _journal_year 1968 _journal_page_first 1841 _journal_page_last 1845 _publ_section_title ; Crystal chemistry of the basic manganese arsenates: III. The crystal structure of eveite, Mn2(OH)(AsO4) ; _database_code_amcsd 183 _chemical_formula_sum 'Mn2 As (O5 H)' _cell_length_a 8.57 _cell_length_b 8.77 _cell_length_c 6.27 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_volume 471.246 _exptl_crystal_density_diffrn 3.746 _symmetry_space_group_name_H-M 'P n n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' 'x,y,-z' '-x,-y,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 0.0 0.0 0.2464 0.01241 Mn2 0.3571 0.1348 0.5 0.01532 As 0.2417 0.2568 0.0 0.00418 O-H1 0.3859 0.3722 0.5 0.00583 O2 0.4158 0.3574 0.0 0.00836 O3 0.1079 0.3927 0.0 0.0209 O4 0.2204 0.1464 0.2205 0.01153