data_1008575 _chemical_name_systematic 'Thallium tetrafluoromanganate(III) hydrate' _chemical_formula_structural 'Tl (Mn F4) (H2 O)' _chemical_formula_sum 'H2 F4 Mn O Tl' _publ_section_title ; A new 1D-antiferromagnet: crystal and magnetic structures of TlMnF~4~.H~2~O ; loop_ _publ_author_name 'Nunez, P' 'Tressaud, A' 'Hahn, F' 'Massa, W' 'Babel, D' 'Boireau, A' 'Soubeyroux, J L' _journal_name_full ; Physica Status Solidi, Sectio A: Applied Research ; _journal_coden_ASTM PSSABA _journal_volume 127 _journal_year 1991 _journal_page_first 505 _journal_page_last 517 _cell_length_a 13.6775(1) _cell_length_b 6.5865(2) _cell_length_c 10.3890(3) _cell_angle_alpha 90 _cell_angle_beta 103.176(1) _cell_angle_gamma 90 _cell_volume 911.3 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Tl1+ 1.000 Mn3+ 3.000 F1- -1.000 O2- -2.000 H1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Tl1 Tl1+ 8 f 0.0803(2) 0.7355(6) 0.4345(3) 1. 0 d Mn1 Mn3+ 4 d 0.25 0.25 0.5 1. 0 d Mn2 Mn3+ 4 e 0. 0.264(2) 0.25 1. 0 d F1 F1- 8 f 0.1072(3) 0.255(1) 0.4395(4) 1. 0 d F2 F1- 8 f 0.2493(5) -0.0160(9) 0.4657(5) 1. 0 d F3 F1- 8 f 0.0712(5) 0.0444(9) 0.1857(7) 1. 0 d F4 F1- 8 f 0.0697(5) 0.4406(8) 0.1880(5) 1. 0 d O1 O2- 8 f 0.2658(4) 0.3260(7) 0.2985(5) 1. 2 d H1 H1+ 8 f 0.3200(9) 0.394(2) 0.293(1) 1. 0 d H2 H1+ 8 f 0.2021(7) 0.373(1) 0.249(1) 1. 0 d _refine_ls_R_factor_all 0.022