# generated using pymatgen data_BaNaScSi2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.69153700 _cell_length_b 6.91413700 _cell_length_c 8.92983934 _cell_angle_alpha 70.55710866 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural BaNaScSi2O7 _chemical_formula_sum 'Ba2 Na2 Sc2 Si4 O14' _cell_volume 331.36816907 _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 0.25000000 0.79431700 0.53377300 1.0 Ba Ba1 1 0.75000000 0.20568300 0.46622700 1.0 Na Na2 1 0.75000000 0.23060000 0.99838800 1.0 Na Na3 1 0.25000000 0.76940000 0.00161200 1.0 Sc Sc4 1 0.75000000 0.79844800 0.26524500 1.0 Sc Sc5 1 0.25000000 0.20155200 0.73475500 1.0 Si Si6 1 0.75000000 0.86017900 0.84326100 1.0 Si Si7 1 0.25000000 0.13982100 0.15673900 1.0 Si Si8 1 0.75000000 0.55274200 0.68066800 1.0 Si Si9 1 0.25000000 0.44725800 0.31933200 1.0 O O10 1 0.75000000 0.61500700 0.84745000 1.0 O O11 1 0.25000000 0.38499300 0.15255000 1.0 O O12 1 0.99110300 0.96572800 0.74889600 1.0 O O13 1 0.49110300 0.03427200 0.25110400 1.0 O O14 1 0.00889700 0.03427200 0.25110400 1.0 O O15 1 0.50889700 0.96572800 0.74889600 1.0 O O16 1 0.75000000 0.86349600 0.02425800 1.0 O O17 1 0.25000000 0.13650400 0.97574200 1.0 O O18 1 0.75000000 0.76177100 0.52373100 1.0 O O19 1 0.25000000 0.23822900 0.47626900 1.0 O O20 1 0.51328600 0.41887700 0.68676000 1.0 O O21 1 0.01328600 0.58112300 0.31324000 1.0 O O22 1 0.48671400 0.58112300 0.31324000 1.0 O O23 1 0.98671400 0.41887700 0.68676000 1.0