# generated using pymatgen data_Na15Sn4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 11.28047140 _cell_length_b 11.28047127 _cell_length_c 11.28047112 _cell_angle_alpha 109.47121859 _cell_angle_beta 109.47121835 _cell_angle_gamma 109.47122315 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na15Sn4 _chemical_formula_sum 'Na30 Sn8' _cell_volume 1104.99382115 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Na Na0 1 0.25000000 0.62500000 0.37500000 1.0 Na Na1 1 0.37500000 0.25000000 0.62500000 1.0 Na Na2 1 0.12500000 0.75000000 0.87500000 1.0 Na Na3 1 0.87500000 0.12500000 0.75000000 1.0 Na Na4 1 0.62500000 0.37500000 0.25000000 1.0 Na Na5 1 0.75000000 0.87500000 0.12500000 1.0 Na Na6 1 0.11531044 0.08485442 0.27706226 1.0 Na Na7 1 0.91514558 0.69220684 0.03045501 1.0 Na Na8 1 0.16175282 0.88468956 0.46954499 1.0 Na Na9 1 0.46954499 0.16175282 0.88468956 1.0 Na Na10 1 0.72293774 0.33824718 0.80779316 1.0 Na Na11 1 0.80779316 0.72293774 0.33824718 1.0 Na Na12 1 0.69220684 0.03045501 0.91514558 1.0 Na Na13 1 0.83824718 0.22293774 0.30779316 1.0 Na Na14 1 0.53045501 0.19220684 0.41514558 1.0 Na Na15 1 0.66175282 0.96954499 0.38468956 1.0 Na Na16 1 0.22293774 0.30779316 0.83824718 1.0 Na Na17 1 0.41514558 0.53045501 0.19220684 1.0 Na Na18 1 0.96954499 0.38468956 0.66175282 1.0 Na Na19 1 0.27706226 0.11531044 0.08485442 1.0 Na Na20 1 0.08485442 0.27706226 0.11531044 1.0 Na Na21 1 0.30779316 0.83824718 0.22293774 1.0 Na Na22 1 0.19220684 0.41514558 0.53045501 1.0 Na Na23 1 0.38468956 0.66175282 0.96954499 1.0 Na Na24 1 0.58485442 0.61531044 0.77706226 1.0 Na Na25 1 0.77706226 0.58485442 0.61531044 1.0 Na Na26 1 0.61531044 0.77706226 0.58485442 1.0 Na Na27 1 0.33824718 0.80779316 0.72293774 1.0 Na Na28 1 0.03045501 0.91514558 0.69220684 1.0 Na Na29 1 0.88468956 0.46954499 0.16175282 1.0 Sn Sn30 1 0.41787547 0.41787547 0.41787547 1.0 Sn Sn31 1 0.58212453 0.50000000 0.00000000 1.0 Sn Sn32 1 -0.00000000 0.58212453 0.50000000 1.0 Sn Sn33 1 0.50000000 0.00000000 0.58212453 1.0 Sn Sn34 1 0.00000000 0.08212453 0.50000000 1.0 Sn Sn35 1 0.50000000 0.00000000 0.08212453 1.0 Sn Sn36 1 0.08212453 0.50000000 0.00000000 1.0 Sn Sn37 1 0.91787547 0.91787547 0.91787547 1.0