# generated using pymatgen data_SnP2O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.10758067 _cell_length_b 5.10758067 _cell_length_c 14.86272697 _cell_angle_alpha 87.03968044 _cell_angle_beta 87.03968044 _cell_angle_gamma 60.25445163 _symmetry_Int_Tables_number 1 _chemical_formula_structural SnP2O9 _chemical_formula_sum 'Sn2 P4 O18' _cell_volume 336.04068069 _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 Sn Sn0 1 0.00000000 0.50000000 0.00000000 1.0 Sn Sn1 1 0.50000000 0.00000000 0.50000000 1.0 P P2 1 0.35311700 0.85400400 0.88943600 1.0 P P3 1 0.14599600 0.64688300 0.61056400 1.0 P P4 1 0.64688300 0.14599600 0.11056400 1.0 P P5 1 0.85400400 0.35311700 0.38943600 1.0 O O6 1 0.28875800 0.60733600 0.92688100 1.0 O O7 1 0.39266400 0.71124200 0.57311900 1.0 O O8 1 0.71124200 0.39266400 0.07311900 1.0 O O9 1 0.60733600 0.28875800 0.42688100 1.0 O O10 1 0.09112300 0.17484500 0.90676700 1.0 O O11 1 0.82515500 0.90887700 0.59323300 1.0 O O12 1 0.90887700 0.82515500 0.09323300 1.0 O O13 1 0.17484500 0.09112300 0.40676700 1.0 O O14 1 0.65076100 0.81599300 0.92400800 1.0 O O15 1 0.18400700 0.34923900 0.57599200 1.0 O O16 1 0.34923900 0.18400700 0.07599200 1.0 O O17 1 0.81599300 0.65076100 0.42400800 1.0 O O18 1 0.40669800 0.82679500 0.78293300 1.0 O O19 1 0.17320500 0.59330200 0.71706700 1.0 O O20 1 0.59330200 0.17320500 0.21706700 1.0 O O21 1 0.82679500 0.40669800 0.28293300 1.0 O O22 1 0.62793900 0.37206100 0.75000000 1.0 O O23 1 0.37206100 0.62793900 0.25000000 1.0