# CIF generated by HEAS from Alexandria entry agm004171984 data_agm004171984 _cell_length_a 6.13537 _cell_length_b 6.71282 _cell_length_c 3.50730 _cell_angle_alpha 77.48812 _cell_angle_beta 84.39969 _cell_angle_gamma 115.56251 _cell_volume 124.18612 _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 Y1 Y 0.00000 0.00000 0.00000 1.00000 Y2 Y 0.50000 0.00000 0.50000 1.00000 Tl1 Tl 0.50000 0.50000 0.00000 1.00000 Ca1 Ca 0.00000 0.50000 0.50000 1.00000