data_global _chemical_name_mineral 'Kenhsuite' loop_ _publ_author_name 'Durovic S' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 24 _journal_year 1968 _journal_page_first 1661 _journal_page_last 1670 _publ_section_title ; The crystal structure of gamma-Hg3S2Cl2 Sample: one-layer structure derived from superposition structure ; _database_code_amcsd 0009348 _chemical_formula_sum 'Hg1.5 S Cl' _cell_length_a 4.664 _cell_length_b 16.82 _cell_length_c 9.081 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 712.391 _exptl_crystal_density_diffrn 6.870 _symmetry_space_group_name_H-M 'A 2 m m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' 'x,y,-z' 'x,1/2+y,1/2-z' 'x,-y,z' 'x,1/2-y,1/2+z' 'x,-y,-z' 'x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Hg1 0.50000 0.12500 0.25000 0.50000 Hg2 0.22180 0.15140 0.00000 1.00000 Hg3 0.18970 0.00000 0.27380 1.00000 S 0.24710 0.14230 0.25960 1.00000 Cl1a 0.47080 0.00000 0.00000 1.00000 Cl1b 0.47080 0.00000 0.50000 1.00000 Cl2a 0.01620 0.00000 0.00000 1.00000 Cl2b 0.01620 0.00000 0.50000 1.00000