# generated using pymatgen data_Mg(NiO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.91573100 _cell_length_b 5.74781400 _cell_length_c 10.07850400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg(NiO2)2 _chemical_formula_sum 'Mg4 Ni8 O16' _cell_volume 284.76518217 _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 Mg Mg0 1 0.33539500 0.00000000 0.50000000 1.0 Mg Mg1 1 0.66460500 0.50000000 0.00000000 1.0 Mg Mg2 1 0.99865700 0.00000000 0.00000000 1.0 Mg Mg3 1 0.00134300 0.50000000 0.50000000 1.0 Ni Ni4 1 0.01311700 0.50000000 0.23868500 1.0 Ni Ni5 1 0.01311700 0.50000000 0.76131500 1.0 Ni Ni6 1 0.98688300 0.00000000 0.26131500 1.0 Ni Ni7 1 0.98688300 0.00000000 0.73868500 1.0 Ni Ni8 1 0.50000000 0.25000000 0.25000000 1.0 Ni Ni9 1 0.50000000 0.75000000 0.75000000 1.0 Ni Ni10 1 0.50000000 0.75000000 0.25000000 1.0 Ni Ni11 1 0.50000000 0.25000000 0.75000000 1.0 O O12 1 0.35788500 0.50000000 0.14934900 1.0 O O13 1 0.35788500 0.50000000 0.85065100 1.0 O O14 1 0.64211500 0.00000000 0.35065100 1.0 O O15 1 0.64211500 0.00000000 0.64934900 1.0 O O16 1 0.70973800 0.50000000 0.35053200 1.0 O O17 1 0.70973800 0.50000000 0.64946800 1.0 O O18 1 0.29026200 0.00000000 0.14946800 1.0 O O19 1 0.29026200 0.00000000 0.85053200 1.0 O O20 1 0.17669800 0.24988200 0.36406400 1.0 O O21 1 0.17669800 0.75011800 0.63593600 1.0 O O22 1 0.82330200 0.74988200 0.13593600 1.0 O O23 1 0.82330200 0.25011800 0.86406400 1.0 O O24 1 0.82330200 0.25011800 0.13593600 1.0 O O25 1 0.82330200 0.74988200 0.86406400 1.0 O O26 1 0.17669800 0.75011800 0.36406400 1.0 O O27 1 0.17669800 0.24988200 0.63593600 1.0