# CIF generated by HEAS from Alexandria entry agm034957089 data_agm034957089 _cell_length_a 8.42236 _cell_length_b 8.42236 _cell_length_c 3.77150 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 143.17401 _cell_volume 160.35729 _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 Ca1 Ca 0.16866 0.83134 0.00000 1.00000 Ca2 Ca 0.83134 0.16866 0.00000 1.00000 Tb1 Tb 0.50000 0.50000 0.00000 1.00000 Hg1 Hg 0.00000 0.00000 0.50000 1.00000 Hg2 Hg 0.66199 0.33801 0.50000 1.00000 Hg3 Hg 0.33801 0.66199 0.50000 1.00000