data_global _chemical_name_mineral 'Retgersite' loop_ _publ_author_name 'Rousseau B' 'Maes S T' 'Lenstra A T H' _journal_name_full 'Acta Crystallographica, Section A' _journal_volume 56 _journal_year 2000 _journal_page_first 300 _journal_page_last 307 _publ_section_title ; Systematic intensity errors and model imperfection as the consequence of spectral truncation ; _database_code_amcsd 0009334 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Ni S O10 H12' _cell_length_a 6.782 _cell_length_b 6.782 _cell_length_c 18.274 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 840.522 _exptl_crystal_density_diffrn 2.077 _symmetry_space_group_name_H-M 'P 41 21 2' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '1/2-y,1/2+x,1/4+z' '1/2-x,1/2+y,1/4-z' '-x,-y,1/2+z' '-y,-x,1/2-z' '1/2+y,1/2-x,3/4+z' '1/2+x,1/2-y,3/4-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ni 0.71056 0.71056 0.00000 0.01418 S 0.20934 0.20934 0.00000 0.01646 O1 0.12090 0.12020 0.06583 0.03116 O2 0.42360 0.17300 0.00038 0.02761 Ow1 0.67290 0.45330 0.05275 0.02900 Ow2 0.97040 0.74460 0.05613 0.02229 Ow3 0.56590 0.85620 0.08495 0.02115 H1w1 0.59600 0.37300 0.04200 0.04433 H1w2 0.73200 0.42900 0.08200 0.05446 H2w1 0.04800 0.66300 0.04900 0.03040 H2w2 0.02800 0.84800 0.06100 0.03546 H3w1 0.51100 0.94400 0.07100 0.04179 H3w2 0.50000 0.78600 0.11300 0.02786