data_global _chemical_name_mineral 'Sidorenkite' loop_ _publ_author_name 'Kurova T A' 'Shumyatskaya N G' 'Voronkov A A' 'Pyatenko Y A' _journal_name_full 'Soviet Physics Doklady' _journal_volume 25 _journal_year 1980 _journal_page_first 156 _journal_page_last 157 _publ_section_title ; Crystal structure of sidorenkite Na3Mn(PO4)(CO3) ; _database_code_amcsd 0015607 _chemical_formula_sum 'Na3 Mn P C O7' _cell_length_a 8.997 _cell_length_b 6.741 _cell_length_c 5.163 _cell_angle_alpha 90 _cell_angle_beta 90.16 _cell_angle_gamma 90 _cell_volume 313.128 _exptl_crystal_density_diffrn 2.958 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-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 Na1 0.74090 0.99780 0.75130 0.01824 Na2 0.08220 0.25000 0.76150 0.02381 Mn 0.36240 0.75000 0.77990 0.01267 P 0.41250 0.25000 0.70110 0.00697 C 0.06050 0.75000 0.73450 0.00963 O1 0.12330 0.75000 0.96160 0.01735 O2 0.14300 0.75000 0.53170 0.01646 O3 0.91950 0.75000 0.71570 0.01874 O4 0.32100 0.43450 0.78170 0.01558 O5 0.56840 0.25000 0.82600 0.01330 O6 0.56940 0.75000 0.59650 0.01355