# generated using pymatgen data_CaAl2O4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.75689449 _cell_length_b 5.56036099 _cell_length_c 7.05945310 _cell_angle_alpha 78.76788928 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural CaAl2O4 _chemical_formula_sum 'Ca2 Al4 O8' _cell_volume 144.64516886 _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 0.75000000 0.73151434 0.57185204 1.0 Ca Ca1 1 0.25000000 0.26848566 0.42814796 1.0 Al Al2 1 0.75000000 0.84707318 0.12858068 1.0 Al Al3 1 0.25000000 0.15292682 0.87141932 1.0 Al Al4 1 0.75000000 0.34483313 0.11215345 1.0 Al Al5 1 0.25000000 0.65516687 0.88784655 1.0 O O6 1 0.25000000 0.94191337 0.69409417 1.0 O O7 1 0.25000000 0.85822419 0.07140264 1.0 O O8 1 0.25000000 0.45641944 0.69772176 1.0 O O9 1 0.75000000 0.64313796 0.92583912 1.0 O O10 1 0.75000000 0.54358056 0.30227824 1.0 O O11 1 0.75000000 0.14177581 0.92859736 1.0 O O12 1 0.25000000 0.35686204 0.07416088 1.0 O O13 1 0.75000000 0.05808663 0.30590583 1.0