data_global _chemical_name_mineral 'Strontianite' loop_ _publ_author_name 'Pannhorst W' 'Lohn J' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 131 _journal_year 1970 _journal_page_first 455 _journal_page_last 459 _publ_section_title ; Zur kristallstruktur von strontianit, SrCO3 ; _database_code_amcsd 0010714 _chemical_formula_sum 'Sr C O3' _cell_length_a 6.020 _cell_length_b 5.093 _cell_length_c 8.376 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 256.807 _exptl_crystal_density_diffrn 3.818 _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 Sr 0.75830 0.25000 0.41590 0.00975 C 0.92000 0.25000 0.75800 0.01026 O1 0.90500 0.25000 0.91300 0.01393 O2 0.91200 0.46900 0.68100 0.00963