# CIF generated by HEAS from Alexandria entry agm002604792 data_agm002604792 _cell_length_a 4.94771 _cell_length_b 4.94771 _cell_length_c 4.94771 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 121.11899 _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 Si1 Si 0.00000 0.50000 0.00000 1.00000 Si2 Si 0.00000 0.00000 0.50000 1.00000 Si3 Si 0.50000 0.00000 0.00000 1.00000 Rb1 Rb 0.00000 0.00000 0.00000 1.00000 Ta1 Ta 0.50000 0.50000 0.50000 1.00000