# generated using pymatgen data_Bi2B2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.33804900 _cell_length_b 8.60066041 _cell_length_c 5.23153183 _cell_angle_alpha 93.00715290 _cell_angle_beta 94.65333237 _cell_angle_gamma 115.16657812 _symmetry_Int_Tables_number 1 _chemical_formula_structural Bi2B2O7 _chemical_formula_sum 'Bi4 B4 O14' _cell_volume 336.85936990 _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 Bi Bi0 1 0.66892100 0.27769200 0.02414800 1.0 Bi Bi1 1 0.05190700 0.86390500 0.29571700 1.0 Bi Bi2 1 0.94809300 0.13609500 0.70428300 1.0 Bi Bi3 1 0.33107900 0.72230800 0.97585200 1.0 B B4 1 0.14792000 0.35815400 0.12075000 1.0 B B5 1 0.65440200 0.84744700 0.24733200 1.0 B B6 1 0.34559800 0.15255300 0.75266800 1.0 B B7 1 0.85208000 0.64184600 0.87925000 1.0 O O8 1 0.83284300 0.76061900 0.02564100 1.0 O O9 1 0.53825400 0.02939000 0.17836700 1.0 O O10 1 0.57997000 0.59476100 0.17686200 1.0 O O11 1 0.82395400 0.91525800 0.36437900 1.0 O O12 1 0.20831400 0.61746600 0.17086800 1.0 O O13 1 0.06871400 0.24447200 0.21519400 1.0 O O14 1 0.43987200 0.06789600 0.46974000 1.0 O O15 1 0.56012800 0.93210400 0.53026000 1.0 O O16 1 0.93128600 0.75552800 0.78480600 1.0 O O17 1 0.79168600 0.38253400 0.82913200 1.0 O O18 1 0.17604600 0.08474200 0.63562100 1.0 O O19 1 0.42003000 0.40523900 0.82313800 1.0 O O20 1 0.46174600 0.97061000 0.82163300 1.0 O O21 1 0.16715700 0.23938100 0.97435900 1.0