# generated using pymatgen data_NbP2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.45771800 _cell_length_b 8.45771800 _cell_length_c 8.45771800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NbP2O7 _chemical_formula_sum 'Nb4 P8 O28' _cell_volume 605.00588898 _cell_formula_units_Z 4 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 Nb Nb0 1 0.00000000 0.00000000 0.00000000 1.0 Nb Nb1 1 0.00000000 0.50000000 0.50000000 1.0 Nb Nb2 1 0.50000000 0.00000000 0.50000000 1.0 Nb Nb3 1 0.50000000 0.50000000 0.00000000 1.0 P P4 1 0.10809700 0.60809700 0.89190300 1.0 P P5 1 0.10809700 0.89190300 0.39190300 1.0 P P6 1 0.39190300 0.39190300 0.39190300 1.0 P P7 1 0.39190300 0.10809700 0.89190300 1.0 P P8 1 0.60809700 0.60809700 0.60809700 1.0 P P9 1 0.60809700 0.89190300 0.10809700 1.0 P P10 1 0.89190300 0.10809700 0.60809700 1.0 P P11 1 0.89190300 0.39190300 0.10809700 1.0 O O12 1 0.05915900 0.72196900 0.42345600 1.0 O O13 1 0.07654400 0.94084100 0.22196900 1.0 O O14 1 0.27803100 0.92345600 0.44084100 1.0 O O15 1 0.50000000 0.00000000 0.00000000 1.0 O O16 1 0.55915900 0.77803100 0.57654400 1.0 O O17 1 0.55915900 0.72196900 0.07654400 1.0 O O18 1 0.57654400 0.55915900 0.77803100 1.0 O O19 1 0.57654400 0.94084100 0.27803100 1.0 O O20 1 0.72196900 0.42345600 0.05915900 1.0 O O21 1 0.77803100 0.57654400 0.55915900 1.0 O O22 1 0.77803100 0.92345600 0.05915900 1.0 O O23 1 0.92345600 0.44084100 0.27803100 1.0 O O24 1 0.94084100 0.22196900 0.07654400 1.0 O O25 1 0.00000000 0.50000000 0.00000000 1.0 O O26 1 0.05915900 0.77803100 0.92345600 1.0 O O27 1 0.07654400 0.55915900 0.72196900 1.0 O O28 1 0.22196900 0.07654400 0.94084100 1.0 O O29 1 0.22196900 0.42345600 0.44084100 1.0 O O30 1 0.27803100 0.57654400 0.94084100 1.0 O O31 1 0.42345600 0.05915900 0.72196900 1.0 O O32 1 0.42345600 0.44084100 0.22196900 1.0 O O33 1 0.44084100 0.27803100 0.92345600 1.0 O O34 1 0.44084100 0.22196900 0.42345600 1.0 O O35 1 0.50000000 0.50000000 0.50000000 1.0 O O36 1 0.72196900 0.07654400 0.55915900 1.0 O O37 1 0.92345600 0.05915900 0.77803100 1.0 O O38 1 0.94084100 0.27803100 0.57654400 1.0 O O39 1 0.00000000 0.00000000 0.50000000 1.0