data_global _chemical_name_mineral 'Gilmarite' loop_ _publ_author_name 'Sarp H' 'Cerny R' _journal_name_full 'European Journal of Mineralogy' _journal_volume 11 _journal_year 1999 _journal_page_first 549 _journal_page_last 555 _publ_section_title ; Gilmarite, Cu3(AsO4)(OH)3, a new mineral: its description and crystal structure ; _database_code_amcsd 0006791 _chemical_formula_sum 'Cu3 As O7 H3' _cell_length_a 5.445 _cell_length_b 5.873 _cell_length_c 5.104 _cell_angle_alpha 114.95 _cell_angle_beta 93.05 _cell_angle_gamma 91.92 _cell_volume 147.494 _exptl_crystal_density_diffrn 4.285 _symmetry_space_group_name_H-M 'P 1' loop_ _space_group_symop_operation_xyz '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 Cu1 0.04920 0.60360 0.32240 0.00980 Cu2 0.54890 0.36310 0.35680 0.00990 Cu3 0.57230 0.88110 0.38690 0.00990 As -0.00130 0.00030 0.00010 0.00890 O1 0.16200 0.27100 0.07100 0.01500 O2 0.18800 0.80500 0.07400 0.01800 O-H3 0.70300 0.54200 0.15400 0.01000 O4 0.74300 0.06000 0.18600 0.01300 O-H5 0.37100 0.67300 0.53800 0.00900 O-H6 0.48300 0.22300 0.63000 0.01300 O7 0.90500 0.86800 0.65300 0.01600