# generated using pymatgen data_Ca2AlNiO5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.19570598 _cell_length_b 8.19570598 _cell_length_c 8.19570598 _cell_angle_alpha 142.69150382 _cell_angle_beta 139.65569235 _cell_angle_gamma 56.11336088 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca2AlNiO5 _chemical_formula_sum 'Ca4 Al2 Ni2 O10' _cell_volume 214.33877073 _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 Ca Ca0 1 0.35677000 0.88323300 0.45897100 1.0 Ca Ca1 1 0.07573800 0.60220100 0.45897100 1.0 Ca Ca2 1 0.64323000 0.10220100 0.52646400 1.0 Ca Ca3 1 0.92426200 0.38323300 0.52646400 1.0 Al Al4 1 0.67189200 0.71008800 0.88198000 1.0 Al Al5 1 0.32810800 0.21008800 0.03819600 1.0 Ni Ni6 1 0.50000000 0.50557800 0.00557800 1.0 Ni Ni7 1 0.00000000 0.00557800 0.00557800 1.0 O O8 1 0.60706900 0.37336000 0.48042900 1.0 O O9 1 0.39293100 0.87336000 0.76629200 1.0 O O10 1 0.28062900 0.38427200 0.95918900 1.0 O O11 1 0.71937100 0.67855900 0.10364300 1.0 O O12 1 0.92508300 0.88427200 0.10364300 1.0 O O13 1 0.07491700 0.17855900 0.95918900 1.0 O O14 1 0.26149500 0.76721900 0.99368100 1.0 O O15 1 0.73850500 0.73218600 0.50572400 1.0 O O16 1 0.72646100 0.23218600 0.99368100 1.0 O O17 1 0.27353900 0.26721900 0.50572400 1.0