# generated using pymatgen data_Na2MgSi5O12 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.73795900 _cell_length_b 5.33376000 _cell_length_c 9.34515631 _cell_angle_alpha 75.45457203 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2MgSi5O12 _chemical_formula_sum 'Na4 Mg2 Si10 O24' _cell_volume 421.58236540 _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 0.54290600 0.00000000 0.75000000 1.0 Na Na1 1 0.45709400 0.00000000 0.25000000 1.0 Na Na2 1 0.94854400 0.50000000 0.75000000 1.0 Na Na3 1 0.05145600 0.50000000 0.25000000 1.0 Mg Mg4 1 0.34610500 0.50000000 0.75000000 1.0 Mg Mg5 1 0.65389500 0.50000000 0.25000000 1.0 Si Si6 1 0.66564900 0.30198600 0.96335900 1.0 Si Si7 1 0.15135100 0.18059500 0.04445000 1.0 Si Si8 1 0.15135100 0.81940500 0.45555000 1.0 Si Si9 1 0.33435100 0.30198600 0.46335900 1.0 Si Si10 1 0.84864900 0.81940500 0.95555000 1.0 Si Si11 1 0.33435100 0.69801400 0.03664100 1.0 Si Si12 1 0.84864900 0.18059500 0.54445000 1.0 Si Si13 1 0.15211400 0.00000000 0.75000000 1.0 Si Si14 1 0.66564900 0.69801400 0.53664100 1.0 Si Si15 1 0.84788600 0.00000000 0.25000000 1.0 O O16 1 0.24634800 0.58579200 0.40857500 1.0 O O17 1 0.50413100 0.30855500 0.40156900 1.0 O O18 1 0.75365200 0.41420800 0.59142500 1.0 O O19 1 0.50413100 0.69144500 0.09843100 1.0 O O20 1 0.76625100 0.89925600 0.61211100 1.0 O O21 1 0.30633600 0.20035900 0.64425000 1.0 O O22 1 0.15602000 0.76104500 0.63806400 1.0 O O23 1 0.69366400 0.79964100 0.35575000 1.0 O O24 1 0.69366400 0.20035900 0.14425000 1.0 O O25 1 0.75365200 0.58579200 0.90857500 1.0 O O26 1 0.23374900 0.89925600 0.11211100 1.0 O O27 1 0.24634800 0.41420800 0.09142500 1.0 O O28 1 0.30633600 0.79964100 0.85575000 1.0 O O29 1 0.49586900 0.30855500 0.90156900 1.0 O O30 1 0.84398000 0.23895500 0.36193600 1.0 O O31 1 0.23374900 0.10074400 0.38788900 1.0 O O32 1 0.98558400 0.81764100 0.37563300 1.0 O O33 1 0.98558400 0.18235900 0.12436700 1.0 O O34 1 0.01441600 0.81764100 0.87563300 1.0 O O35 1 0.49586900 0.69144500 0.59843100 1.0 O O36 1 0.01441600 0.18235900 0.62436700 1.0 O O37 1 0.15602000 0.23895500 0.86193600 1.0 O O38 1 0.76625100 0.10074400 0.88788900 1.0 O O39 1 0.84398000 0.76104500 0.13806400 1.0