# CIF generated by HEAS from Alexandria entry agm001979393 data_agm001979393 _cell_length_a 4.40841 _cell_length_b 4.40841 _cell_length_c 12.71169 _cell_angle_alpha 80.01445 _cell_angle_beta 80.01445 _cell_angle_gamma 60.00000 _cell_volume 209.61054 _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 Ac1 Ac 0.12002 0.12002 0.63994 1.00000 Ac2 Ac 0.87998 0.87998 0.36006 1.00000 Si1 Si 0.50000 0.50000 0.50000 1.00000 Rb1 Rb 0.00000 0.00000 0.00000 1.00000