# CIF generated by HEAS from Alexandria entry agm002261069 data_agm002261069 _cell_length_a 4.85114 _cell_length_b 4.85114 _cell_length_c 16.19645 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_volume 330.09365 _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 0.00000 0.00000 0.25000 1.00000 Ca2 Ca 0.00000 0.00000 0.75000 1.00000 Ca3 Ca 0.00000 0.00000 0.50000 1.00000 Ca4 Ca 0.00000 0.00000 0.00000 1.00000 Hg1 Hg 0.33333 0.66667 0.14889 1.00000 Hg2 Hg 0.33333 0.66667 0.35111 1.00000 Hg3 Hg 0.66667 0.33333 0.85111 1.00000 Hg4 Hg 0.66667 0.33333 0.64889 1.00000 Sn1 Sn 0.33333 0.66667 0.89474 1.00000 Sn2 Sn 0.33333 0.66667 0.60526 1.00000 Sn3 Sn 0.66667 0.33333 0.10526 1.00000 Sn4 Sn 0.66667 0.33333 0.39474 1.00000