# CIF generated by HEAS from Alexandria entry agm005477451 data_agm005477451 _cell_length_a 6.64635 _cell_length_b 6.64635 _cell_length_c 6.64635 _cell_angle_alpha 60.00000 _cell_angle_beta 60.00000 _cell_angle_gamma 60.00000 _cell_volume 207.60311 _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 0.87499 0.37500 0.37500 1.00000 Ca2 Ca 0.37500 0.37500 0.87499 1.00000 Ca3 Ca 0.37500 0.87499 0.37500 1.00000 Ca4 Ca 0.37500 0.37500 0.37500 1.00000 Tl1 Tl 0.00000 0.00000 0.00000 1.00000 Se1 Se 0.75000 0.75000 0.75000 1.00000