# generated using pymatgen data_NiP2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.19452300 _cell_length_b 7.25523800 _cell_length_c 9.34331985 _cell_angle_alpha 71.14962355 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NiP2O7 _chemical_formula_sum 'Ni4 P8 O28' _cell_volume 525.69697687 _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 Ni Ni0 1 0.99436100 0.23041100 0.24794600 1.0 Ni Ni1 1 0.50563900 0.23041100 0.74794600 1.0 Ni Ni2 1 0.00563900 0.76958900 0.75205400 1.0 Ni Ni3 1 0.49436100 0.76958900 0.25205400 1.0 P P4 1 0.69791300 0.82903400 0.93765200 1.0 P P5 1 0.19791300 0.17096600 0.56234800 1.0 P P6 1 0.80208700 0.82903400 0.43765200 1.0 P P7 1 0.26278100 0.56760500 0.56078100 1.0 P P8 1 0.23721900 0.56760500 0.06078100 1.0 P P9 1 0.73721900 0.43239500 0.43921900 1.0 P P10 1 0.30208700 0.17096600 0.06234800 1.0 P P11 1 0.76278100 0.43239500 0.93921900 1.0 O O12 1 0.41475400 0.03722200 0.18161500 1.0 O O13 1 0.37985100 0.14306000 0.60028100 1.0 O O14 1 0.32052500 0.66015700 0.39753300 1.0 O O15 1 0.62014900 0.85694000 0.39971900 1.0 O O16 1 0.33099100 0.15931600 0.90352200 1.0 O O17 1 0.17947500 0.66015700 0.89753300 1.0 O O18 1 0.40407900 0.49151500 0.67295200 1.0 O O19 1 0.14759900 0.38600600 0.56314300 1.0 O O20 1 0.90407900 0.50848500 0.82704800 1.0 O O21 1 0.67947500 0.33984300 0.60246700 1.0 O O22 1 0.87985100 0.85694000 0.89971900 1.0 O O23 1 0.59592100 0.50848500 0.32704800 1.0 O O24 1 0.16900900 0.15931600 0.40352200 1.0 O O25 1 0.66900900 0.84068400 0.09647800 1.0 O O26 1 0.09592100 0.49151500 0.17295200 1.0 O O27 1 0.65422400 0.28560800 0.90131600 1.0 O O28 1 0.34577600 0.71439200 0.09868400 1.0 O O29 1 0.84577600 0.28560800 0.40131600 1.0 O O30 1 0.15422400 0.71439200 0.59868400 1.0 O O31 1 0.91475400 0.96277800 0.31838500 1.0 O O32 1 0.35240100 0.38600600 0.06314300 1.0 O O33 1 0.12014900 0.14306000 0.10028100 1.0 O O34 1 0.83099100 0.84068400 0.59647800 1.0 O O35 1 0.58524600 0.96277800 0.81838500 1.0 O O36 1 0.64759900 0.61399400 0.93685700 1.0 O O37 1 0.08524600 0.03722200 0.68161500 1.0 O O38 1 0.85240100 0.61399400 0.43685700 1.0 O O39 1 0.82052500 0.33984300 0.10246700 1.0