# generated using pymatgen data_Ba2Sm3Si3SeO12 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.10036640 _cell_length_b 10.10036640 _cell_length_c 7.20526700 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000259 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba2Sm3Si3SeO12 _chemical_formula_sum 'Ba4 Sm6 Si6 Se2 O24' _cell_volume 636.58288149 _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 Ba Ba0 1 0.66666700 0.33333300 0.99819300 1.0 Ba Ba1 1 0.33333300 0.66666700 0.00180700 1.0 Ba Ba2 1 0.33333300 0.66666700 0.49819300 1.0 Ba Ba3 1 0.66666700 0.33333300 0.50180700 1.0 Sm Sm4 1 0.73349700 0.99557300 0.75000000 1.0 Sm Sm5 1 0.26650300 0.00442700 0.25000000 1.0 Sm Sm6 1 0.26207600 0.26650300 0.75000000 1.0 Sm Sm7 1 0.73792400 0.73349700 0.25000000 1.0 Sm Sm8 1 0.00442700 0.73792400 0.75000000 1.0 Sm Sm9 1 0.99557300 0.26207600 0.25000000 1.0 Si Si10 1 0.97931500 0.36094100 0.75000000 1.0 Si Si11 1 0.02068500 0.63905900 0.25000000 1.0 Si Si12 1 0.38162600 0.02068500 0.75000000 1.0 Si Si13 1 0.61837400 0.97931500 0.25000000 1.0 Si Si14 1 0.63905900 0.61837400 0.75000000 1.0 Si Si15 1 0.36094100 0.38162600 0.25000000 1.0 Se Se16 1 0.00000000 0.00000000 0.00000000 1.0 Se Se17 1 0.00000000 0.00000000 0.50000000 1.0 O O18 1 0.90116200 0.24678500 0.93082800 1.0 O O19 1 0.09883800 0.75321500 0.06917200 1.0 O O20 1 0.34562200 0.09883800 0.93082800 1.0 O O21 1 0.09883800 0.75321500 0.43082800 1.0 O O22 1 0.65437800 0.90116200 0.06917200 1.0 O O23 1 0.90116200 0.24678500 0.56917200 1.0 O O24 1 0.75321500 0.65437800 0.93082800 1.0 O O25 1 0.65437800 0.90116200 0.43082800 1.0 O O26 1 0.24678500 0.34562200 0.06917200 1.0 O O27 1 0.34562200 0.09883800 0.56917200 1.0 O O28 1 0.24678500 0.34562200 0.43082800 1.0 O O29 1 0.75321500 0.65437800 0.56917200 1.0 O O30 1 0.91908000 0.48627200 0.75000000 1.0 O O31 1 0.08092000 0.51372800 0.25000000 1.0 O O32 1 0.56719300 0.08092000 0.75000000 1.0 O O33 1 0.43280700 0.91908000 0.25000000 1.0 O O34 1 0.51372800 0.43280700 0.75000000 1.0 O O35 1 0.48627200 0.56719300 0.25000000 1.0 O O36 1 0.55475300 0.72044000 0.75000000 1.0 O O37 1 0.44524700 0.27956000 0.25000000 1.0 O O38 1 0.16568700 0.44524700 0.75000000 1.0 O O39 1 0.83431300 0.55475300 0.25000000 1.0 O O40 1 0.27956000 0.83431300 0.75000000 1.0 O O41 1 0.72044000 0.16568700 0.25000000 1.0