# CIF generated by HEAS from Alexandria entry agm005409082 data_agm005409082 _cell_length_a 3.82459 _cell_length_b 3.82459 _cell_length_c 8.46194 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 120.00000 _cell_volume 107.19412 _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 Si1 Si 0.00000 0.00000 0.00000 1.00000 Si2 Si 0.66667 0.33333 0.55098 1.00000 Si3 Si 0.33333 0.66667 0.44902 1.00000 Hg1 Hg 0.66667 0.33333 0.19414 1.00000 Hg2 Hg 0.33333 0.66667 0.80586 1.00000