data_global _chemical_name_mineral 'Mushistonite' loop_ _publ_author_name 'Morgenstern-Badarau I' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 17 _journal_year 1976 _journal_page_first 399 _journal_page_last 406 _publ_section_title ; Effet Jahn-Teller et structure cristalline de l'hydroxyde CuSn(OH)6 ; _database_code_amcsd 0013333 _chemical_formula_sum 'Cu Sn (O6 H6)' _cell_length_a 7.586 _cell_length_b 7.586 _cell_length_c 8.103 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 466.307 _exptl_crystal_density_diffrn 4.050 _symmetry_space_group_name_H-M 'P 42/n n m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,-x,z' 'y,x,-z' '1/2+y,-x,1/2-z' '1/2-y,x,1/2+z' '1/2+x,-y,1/2+z' '1/2-x,y,1/2-z' '1/2+x,1/2+y,-z' '1/2-x,1/2-y,z' '1/2+y,1/2+x,z' '1/2-y,1/2-x,-z' '-y,1/2+x,1/2-z' 'y,1/2-x,1/2+z' '-x,1/2+y,1/2+z' 'x,1/2-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 Cu 0.00000 0.00000 0.00000 0.01520 Sn 0.50000 0.50000 0.50000 0.01456 O-H 0.06300 0.24350 -0.07700 0.02368 O-H -0.07500 0.07500 0.26400 0.01368