# CIF generated by HEAS from Alexandria entry agm003999939 data_agm003999939 _cell_length_a 4.60161 _cell_length_b 4.60161 _cell_length_c 5.12919 _cell_angle_alpha 78.76951 _cell_angle_beta 78.76951 _cell_angle_gamma 39.80468 _cell_volume 68.02104 _symmetry_space_group_name_H-M 'P 1' _symmetry_Int_Tables_number 1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Be1 Be 0.25000 0.25000 0.25000 1.00000 Si1 Si 0.75000 0.75000 0.75000 1.00000 Mg1 Mg 0.99667 0.99667 0.01078 1.00000 Mg2 Mg 0.50333 0.50333 0.48922 1.00000