# generated using pymatgen data_NaCaIrO4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.44420289 _cell_length_b 9.44418971 _cell_length_c 3.19305012 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.52650753 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaCaIrO4 _chemical_formula_sum 'Na3 Ca3 Ir3 O12' _cell_volume 247.80997469 _cell_formula_units_Z 3 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 Na Na0 1 0.98722133 0.98722040 0.00000000 1.0 Na Na1 1 0.69396284 0.99536595 0.50000000 1.0 Na Na2 1 0.99537720 0.69396393 0.50000000 1.0 Ca Ca3 1 0.67195255 0.33570152 0.50000000 1.0 Ca Ca4 1 0.33574504 0.67195061 0.50000000 1.0 Ca Ca5 1 0.30209300 0.30209745 0.50000000 1.0 Ir Ir6 1 0.67191432 0.67191680 0.00000000 1.0 Ir Ir7 1 0.32641759 0.00054104 0.00000000 1.0 Ir Ir8 1 0.00054110 0.32641133 0.00000000 1.0 O O9 1 0.55010826 0.78390706 0.00000000 1.0 O O10 1 0.21380342 0.77146508 0.00000000 1.0 O O11 1 0.23851653 0.44464673 0.00000000 1.0 O O12 1 0.78386913 0.55006561 0.00000000 1.0 O O13 1 0.77144161 0.21375347 0.00000000 1.0 O O14 1 0.44462484 0.23853159 0.00000000 1.0 O O15 1 0.54120854 0.54127391 0.50000000 1.0 O O16 1 0.45864380 0.00537327 0.50000000 1.0 O O17 1 0.00536003 0.45862652 0.50000000 1.0 O O18 1 0.80685185 0.80685678 0.50000000 1.0 O O19 1 0.19231490 0.00809812 0.50000000 1.0 O O20 1 0.00813312 0.19233186 0.50000000 1.0