data_global _amcsd_formula_title 'Na10 P6 Sn2' loop_ _publ_author_name 'Eisenmann B' 'Klein J' 'Somer M' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 197 _journal_year 1991 _journal_page_first 269 _journal_page_last 270 _publ_section_title ; Crystal structure of decasodium di-mue-phosphidobis(diphosphidostannate(IV)) _cod_database_code 1008463 ; _database_code_amcsd 0016367 _chemical_formula_sum 'Sn P3 Na5' _cell_length_a 13.400 _cell_length_b 7.456 _cell_length_c 8.289 _cell_angle_alpha 90. _cell_angle_beta 90.2 _cell_angle_gamma 90. _cell_volume 828.152 _exptl_crystal_density_diffrn 2.619 _symmetry_space_group_name_H-M 'P 21/n' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-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 Sn1 0.08851 0.14629 0.42654 P1 0.23455 0.24354 0.59429 P2 0.08186 0.26603 0.14394 P3 0.92928 0.20020 0.59130 Na1 0.74183 0.14482 0.42576 Na2 0.41789 0.16306 0.42071 Na3 0.08957 0.01911 0.83504 Na4 0.08770 0.53685 0.67670 Na5 0.26067 0.99641 0.16950