data_global _chemical_name_mineral 'Erythrosiderite' loop_ _publ_author_name 'Gabas M' 'Palacio F' 'Rodriguez-Carvajal J' 'Visser D' _journal_name_full 'Journal of Physics: Condensed Matter' _journal_volume 7 _journal_year 1995 _journal_page_first 4725 _journal_page_last 4738 _publ_section_title ; Magnetic structures of the three-dimensional Heisenberg antiferromagnets K2FeCl5*(D2O) and Rb2FeCl5*(D2O) _cod_database_code 1006098 ; _database_code_amcsd 0013271 _chemical_formula_sum 'K2 Fe Cl5 O H2' _cell_length_a 13.5795 _cell_length_b 9.7024 _cell_length_c 7.0147 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 924.213 _exptl_crystal_density_diffrn 2.367 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.35468 0.49882 0.14650 Fe1 0.11457 0.25000 0.19024 Cl1 0.25019 0.25000 0.39230 Cl2 0.21790 0.25000 -0.07940 Cl3 0.00597 0.25000 0.45870 Cl4 0.10493 0.49374 0.18090 O1 0.00640 0.25000 0.00890 H1 -0.00440 0.31260 -0.03720 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 K1 0.04000 0.03780 0.04120 0.00010 0.00630 0.00000 Fe1 0.01915 0.01802 0.02097 0.00000 -0.00340 0.00000 Cl1 0.02380 0.03140 0.02410 0.00000 -0.00620 0.00000 Cl2 0.04510 0.04650 0.02240 0.00000 0.00690 0.00000 Cl3 0.02940 0.03830 0.03760 0.00000 0.01200 0.00000 Cl4 0.04090 0.01760 0.04480 -0.00030 -0.01390 0.00000 O1 0.02900 0.02100 0.05400 0.00000 -0.02600 0.00000