# generated using pymatgen data_Ac3Pr(MgSi2)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 18.84448547 _cell_length_b 4.43503860 _cell_length_c 4.40144889 _cell_angle_alpha 90.00000000 _cell_angle_beta 96.70650370 _cell_angle_gamma 96.75792706 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac3Pr(MgSi2)4 _chemical_formula_sum 'Ac3 Pr1 Mg4 Si8' _cell_volume 362.76496783 _cell_formula_units_Z 1 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 Ac Ac0 1 0.59522156 0.79761178 0.04760978 1.0 Ac Ac1 1 0.90277487 0.95138843 0.20138743 1.0 Ac Ac2 1 0.09811412 0.04905706 0.79905806 1.0 Pr Pr3 1 0.40377820 0.20188960 0.95189060 1.0 Mg Mg4 1 0.74886049 0.37443074 0.12442974 1.0 Mg Mg5 1 0.25323128 0.12661564 0.37661564 1.0 Mg Mg6 1 0.74949106 0.87474603 0.62474603 1.0 Mg Mg7 1 0.25330280 0.62665140 0.87665240 1.0 Si Si8 1 0.02950030 0.51475065 0.26475065 1.0 Si Si9 1 0.15670756 0.57835528 0.32835428 1.0 Si Si10 1 0.34589640 0.67294920 0.42294820 1.0 Si Si11 1 0.47002922 0.73501561 0.48501561 1.0 Si Si12 1 0.52452492 0.26226346 0.51226346 1.0 Si Si13 1 0.65239959 0.32619980 0.57619980 1.0 Si Si14 1 0.84459233 0.42229666 0.67229666 1.0 Si Si15 1 0.97157629 0.48578764 0.73578864 1.0