# CIF generated by HEAS from Alexandria entry agm005106529 data_agm005106529 _cell_length_a 3.93641 _cell_length_b 3.93641 _cell_length_c 9.80746 _cell_angle_alpha 78.42302 _cell_angle_beta 78.42302 _cell_angle_gamma 60.00000 _cell_volume 128.02718 _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 Pr1 Pr 0.49952 0.49952 0.50143 1.00000 Th1 Th 0.06329 0.06329 0.81012 1.00000 Th2 Th 0.27025 0.27025 0.18924 1.00000 Si1 Si 0.66693 0.66693 0.99921 1.00000