data_global _chemical_name_mineral 'Antlerite' loop_ _publ_author_name 'Hawthorne F C' 'Groat L A' 'Eby R K' _journal_name_full 'The Canadian Mineralogist' _journal_volume 27 _journal_year 1989 _journal_page_first 205 _journal_page_last 209 _publ_section_title ; Antlerite, Cu3SO4(OH)4, a heteropolyhedral wallpaper structure ; _database_code_amcsd 0005229 _chemical_compound_source 'Torre Capdulla, Lerida, Italy' _chemical_formula_sum 'Cu3 S O8 H4' _cell_length_a 8.244 _cell_length_b 6.043 _cell_length_c 11.987 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 597.174 _exptl_crystal_density_diffrn 3.946 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_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 Cu1 0.00490 0.25000 0.00135 ? Cu2 0.28982 0.00278 0.12585 ? S 0.13040 0.25000 0.36420 ? O1 0.26180 0.25000 0.28290 ? O2 0.19790 0.25000 0.47780 ? O3 0.03120 0.04810 0.34770 ? O-h1 0.28090 0.25000 0.02500 ? O-h2 0.70100 0.25000 0.77920 ? O-h3 0.04690 0.50600 0.10160 ? H1 0.37300 0.25000 0.97100 0.01000 H2 0.22000 0.75000 0.26100 0.01000 H3 0.49700 0.02500 0.66000 0.01000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cu1 0.01450 0.00810 0.01370 0.00000 -0.00330 0.00000 Cu2 0.01260 0.00970 0.01460 -0.00010 -0.00200 0.00120 S 0.01090 0.01000 0.01080 0.00000 0.00030 0.00000 O1 0.01450 0.01540 0.02090 0.00000 0.00220 0.00000 O2 0.02160 0.01440 0.01430 0.00000 -0.00600 0.00000 O3 0.01370 0.01200 0.02180 -0.00150 0.00150 -0.00240 O-h1 0.01500 0.01110 0.01370 0.00000 0.00040 0.00000 O-h2 0.01300 0.01140 0.01420 0.00000 -0.00060 0.00000 O-h3 0.01410 0.01290 0.01100 0.00180 0.00100 -0.00120