# CIF generated by HEAS from Alexandria entry agm003999940 data_agm003999940 _cell_length_a 4.97277 _cell_length_b 4.97277 _cell_length_c 4.97277 _cell_angle_alpha 132.77539 _cell_angle_beta 132.77539 _cell_angle_gamma 69.00714 _cell_volume 65.03324 _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 0.75000 0.25000 0.50000 1.00000 Si1 Si 0.50000 0.50000 0.00000 1.00000 Mg1 Mg 0.00000 0.00000 0.00000 1.00000 Mg2 Mg 0.25000 0.75000 0.50000 1.00000