data_global _chemical_name_mineral 'Kozoite-(Sm)' loop_ _publ_author_name 'Tahara T' 'Nakai I' 'Miyawaki R' 'Matsubara S' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 222 _journal_year 2007 _journal_page_first 326 _journal_page_last 334 _publ_section_title ; Crystal chemistry of RE(CO3)OH ; _database_code_amcsd 0019380 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Sm C (O4 H)' _cell_length_a 7.1388 _cell_length_b 4.9151 _cell_length_c 8.4717 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 297.254 _exptl_crystal_density_diffrn 5.081 _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 Sm 0.35839 0.25000 0.66508 0.00868 C 0.30170 0.25000 0.32280 0.00920 O-H1 0.03930 0.25000 0.60640 0.01410 O2 0.29490 -0.25000 0.69700 0.01430 O3 0.65360 -0.02410 0.61070 0.01110