#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007025.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1007025 _chemical_name_systematic ; Zinc potassium hydrogenbis(phosphate) hydrate (2/1/1/2.5) ; _chemical_formula_structural 'ZN2 K H (P O4)2 (H2 O)2.5' _chemical_formula_sum 'H6 K O10.5 P2 Zn2' _publ_section_title ; Structure cristalline du monophosphate de zinc-potassium: Zn~2~ K H (P O~4~)~2~ (H~2~ O)~2.5~ ; loop_ _publ_author_name 'Tordjman, I' 'Durif, A' 'Averbuch-Pouchot, M T' 'Guitel, J C' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 31 _journal_year 1975 _journal_page_first 1143 _journal_page_last 1148 _cell_length_a 9.109(2) _cell_length_b 13.543(2) _cell_length_c 8.814(2) _cell_angle_alpha 102.21(1) _cell_angle_beta 113.35(1) _cell_angle_gamma 95.92(1) _cell_volume 954.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Zn2+ 2.000 K1+ 1.000 P5+ 5.000 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 Zn1 Zn2+ 2 i 0.6079(2) 0.5427(1) 0.4134(2) 1. 0 d Zn2 Zn2+ 2 i 0.7377(2) 0.7327(1) 0.9874(2) 1. 0 d Zn3 Zn2+ 2 i 0.9664(2) 0.0346(1) 0.2608(2) 1. 0 d Zn4 Zn2+ 2 i 0.8528(2) 0.3605(1) 0.0133(2) 1. 0 d K1 K1+ 2 i 0.9546(4) 0.3369(2) 0.6463(4) 1. 0 d K2 K1+ 2 i 0.6159(4) 0.8827(2) 0.6738(4) 1. 0 d P1 P5+ 2 i 0.7866(3) 0.5303(2) 0.8146(3) 1. 0 d P2 P5+ 2 i 0.7776(4) 0.8656(2) 0.3504(4) 1. 0 d P3 P5+ 2 i 0.9474(3) 0.1416(2) 0.9771(3) 1. 0 d P4 P5+ 2 i 0.6498(4) 0.3242(2) 0.2154(4) 1. 0 d O1 O2- 2 i 0.6353(8) 0.5361(5) 0.6585(9) 1. 0 d O2 O2- 2 i 0.7786(8) 0.4164(5) 0.8182(9) 1. 0 d O3 O2- 2 i 0.9414(8) 0.5668(6) 0.7922(9) 1. 0 d O4 O2- 2 i 0.7899(9) 0.5964(5) 0.9793(9) 1. 0 d O5 O2- 2 i 0.5897(10) 0.8477(7) 0.3031(12) 1. 1 d O6 O2- 2 i 0.8098(11) 0.7799(6) 0.2346(10) 1. 0 d O7 O2- 2 i 0.8200(9) 0.9720(6) 0.3272(10) 1. 0 d O8 O2- 2 i 0.8605(10) 0.8603(6) 0.5342(9) 1. 0 d O9 O2- 2 i 0.8679(9) 0.2265(5) 0.9042(9) 1. 0 d O10 O2- 2 i 0.8767(9) 0.1163(5) 0.1027(9) 1. 0 d O11 O2- 2 i 0.8994(9) 0.0468(5) 0.8260(9) 1. 0 d O12 O2- 2 i 0.1326(9) 0.1753(6) 0.077(1) 1. 0 d O13 O2- 2 i 0.4816(9) 0.2558(6) 0.1506(11) 1. 0 d O14 O2- 2 i 0.6869(10) 0.4102(6) 0.3706(11) 1. 0 d O15 O2- 2 i 0.7844(9) 0.2589(6) 0.2829(10) 1. 0 d O16 O2- 2 i 0.6676(10) 0.3605(7) 0.0698(10) 1. 0 d O17 O2- 2 i 0.5721(10) 0.5726(6) 0.1782(10) 1. 2 d O18 O2- 2 i 0.5105(10) 0.6799(6) 0.4713(10) 1. 0 d O19 O2- 2 i 0.1596(9) 0.3574(6) 0.4823(10) 1. 0 d O20 O2- 2 i 0.5581(12) 0.0304(8) 0.8957(14) 1. 0 d O21 O2- 2 i 0.7147(12) 0.1319(8) 0.5300(12) 1. 0 d H1 H1+ 2 i -1. -1. -1. 12. 0 dum _refine_ls_R_factor_all 0.06