# generated using pymatgen data_Ca2AlCuO5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.30152880 _cell_length_b 8.30152880 _cell_length_c 8.30152880 _cell_angle_alpha 142.94941088 _cell_angle_beta 140.39293728 _cell_angle_gamma 55.35162693 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca2AlCuO5 _chemical_formula_sum 'Ca4 Al2 Cu2 O10' _cell_volume 218.14939982 _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 0.42079000 0.90026300 0.53706100 1.0 Ca Ca1 1 0.13679800 0.61627100 0.53706100 1.0 Ca Ca2 1 0.57921000 0.11627100 0.47947300 1.0 Ca Ca3 1 0.86320200 0.40026300 0.47947300 1.0 Al Al4 1 0.82709100 0.78889200 0.11598200 1.0 Al Al5 1 0.17290900 0.28889200 0.96180100 1.0 Cu Cu6 1 0.50000000 0.49798700 0.99798700 1.0 Cu Cu7 1 0.00000000 0.99798700 0.99798700 1.0 O O8 1 0.89261400 0.12380500 0.51641900 1.0 O O9 1 0.10738600 0.62380500 0.23119100 1.0 O O10 1 0.42475800 0.31855700 0.03745500 1.0 O O11 1 0.57524200 0.61269600 0.89379800 1.0 O O12 1 0.78110200 0.81855700 0.89379800 1.0 O O13 1 0.21889800 0.11269600 0.03745500 1.0 O O14 1 0.76898100 0.26620900 0.00159900 1.0 O O15 1 0.23101900 0.23261800 0.49722800 1.0 O O16 1 0.23538900 0.73261800 0.00159900 1.0 O O17 1 0.76461100 0.76620900 0.49722800 1.0