# generated using pymatgen data_Sr2AlCu2SnO7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.36592794 _cell_length_b 5.40791476 _cell_length_c 12.52104835 _cell_angle_alpha 102.39559452 _cell_angle_beta 102.33341243 _cell_angle_gamma 90.31688298 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sr2AlCu2SnO7 _chemical_formula_sum 'Sr4 Al2 Cu4 Sn2 O14' _cell_volume 346.17879326 _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 Sr Sr0 1 0.33968200 0.35888600 0.71984300 1.0 Sr Sr1 1 0.61843300 0.64697900 0.28214700 1.0 Sr Sr2 1 0.84172800 0.86462900 0.71912100 1.0 Sr Sr3 1 0.11420600 0.13518400 0.28129900 1.0 Al Al4 1 0.98474000 0.99160700 0.00012800 1.0 Al Al5 1 0.48885400 0.50767200 0.00079900 1.0 Cu Cu6 1 0.93085200 0.44227400 0.88665400 1.0 Cu Cu7 1 0.03437300 0.54953300 0.10818700 1.0 Cu Cu8 1 0.43257200 0.94962500 0.89239300 1.0 Cu Cu9 1 0.53537700 0.05942800 0.11367500 1.0 Sn Sn10 1 0.26677300 0.70948100 0.50078900 1.0 Sn Sn11 1 0.75402500 0.26705400 0.50093200 1.0 O O12 1 0.14194300 0.34702600 0.50065200 1.0 O O13 1 0.64640300 0.64357500 0.50073600 1.0 O O14 1 0.26178000 0.27409300 0.89728400 1.0 O O15 1 0.35215800 0.72787600 0.10379200 1.0 O O16 1 0.75928000 0.12307700 0.89735400 1.0 O O17 1 0.85251400 0.86921200 0.10388800 1.0 O O18 1 0.61083000 0.62775500 0.89378200 1.0 O O19 1 0.70837300 0.38101800 0.10763000 1.0 O O20 1 0.11122300 0.77254800 0.89299500 1.0 O O21 1 0.20505200 0.22615800 0.10662500 1.0 O O22 1 0.30266800 0.86089700 0.66564000 1.0 O O23 1 0.63751600 0.15204700 0.32477800 1.0 O O24 1 0.81633300 0.32886800 0.67710900 1.0 O O25 1 0.13565500 0.69573500 0.33608700 1.0