data_1009059 _chemical_name_systematic 'Sodium tin antimonide (5/1/3)' _chemical_formula_structural 'Na5 Sn Sb3' _chemical_formula_sum 'Na5 Sb3 Sn' _publ_section_title ; Na5 Sn Sb3 and K8 Sn Sb4, zwei neue Zintlphasen mit tetraedrischen SnSb4-Baueinheiten ; loop_ _publ_author_name 'Eisenmann, B' 'Klein, J' _journal_name_full ; Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-) ; _journal_coden_ASTM ZNBSEN _journal_volume 43 _journal_year 1988 _journal_page_first 1156 _journal_page_last 1160 _cell_length_a 18.59399(600) _cell_length_b 9.181(4) _cell_length_c 12.493(5) _cell_angle_alpha 90 _cell_angle_beta 98.3(1) _cell_angle_gamma 90 _cell_volume 2110.4 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P 1 21/c 1' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,1/2-z' '-x,-y,-z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Na1+ 1.000 Sn4+ 4.000 Sb3- -3.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Na1 Na1+ 4 e 0.0058(3) 0.0719(6) 0.8634(4) 1. 0 d Na2 Na1+ 4 e 0.3480(3) 0.0698(6) 0.5112(4) 1. 0 d Na3 Na1+ 4 e 0.2997(3) 0.8234(6) 0.0570(4) 1. 0 d Na4 Na1+ 4 e 0.1817(3) 0.0715(6) 0.1732(4) 1. 0 d Na5 Na1+ 4 e 0.5158(3) 0.0634(6) 0.8730(4) 1. 0 d Na6 Na1+ 4 e 0.1279(3) 0.8167(7) 0.7237(5) 1. 0 d Na7 Na1+ 4 e 0.1953(3) 0.1538(7) 0.9021(5) 1. 0 d Na8 Na1+ 4 e 0.0276(3) 0.1602(7) 0.5822(5) 1. 0 d Na9 Na1+ 4 e 0.5337(3) 0.1818(7) 0.5941(5) 1. 0 d Na10 Na1+ 4 e 0.3724(3) 0.1872(7) 0.2433(5) 1. 0 d Sn1 Sn4+ 4 e 0.3301 0.9298(1) 0.7794(1) 1. 0 d Sn2 Sn4+ 4 e 0.1724 0.5834(1) 0.9461(1) 1. 0 d Sb1 Sb3- 4 e 0.2923 0.6299(1) 0.8195(1) 1. 0 d Sb2 Sb3- 4 e 0.3658 0.1065(1) 0.9642(1) 1. 0 d Sb3 Sb3- 4 e 0.1183 0.8605(1) 0.9858(1) 1. 0 d Sb4 Sb3- 4 e 0.2156 0.0800(1) 0.6429(1) 1. 0 d Sb5 Sb3- 4 e 0.0675 0.3952(1) 0.8376(1) 1. 0 d Sb6 Sb3- 4 e 0.4522 0.8828(1) 0.6711(1) 1. 0 d _refine_ls_R_factor_all 0.047