#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/88/1008849.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_1008849 _chemical_name_systematic ; Trilithium tripotassium cyclo-hexaphosphate hydrate ; _chemical_formula_structural 'Li3 K3 (P6 O18) (H2 O)' _chemical_formula_sum 'H2 K3 Li3 O19 P6' _publ_section_title ; On the existence of two new mixed-alkali cyclohexaphosphates Li3 Na3 P6 O18 (H2 O)12 and Li3 K3 P6 O18 (H2 O) ; _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _[local]_cod_cif_authors_sg_H-M 'R -3 H' loop_ _publ_author_name 'Averbuch-Pouchot, M T' _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_coden_ASTM ZAACAB _journal_volume 574 _journal_year 1989 _journal_page_first 225 _journal_page_last 234 _cell_length_a 15.047(8) _cell_length_b 15.047(8) _cell_length_c 12.779(8) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2505.7 _cell_formula_units_Z 6 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' '1/3+x,2/3+y,2/3+z' '2/3+x,1/3+y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '2/3-y,1/3+x-y,1/3+z' '1/3-x+y,2/3-x,2/3+z' '2/3-x+y,1/3-x,1/3+z' '1/3-x,2/3-y,2/3-z' '2/3-x,1/3-y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '2/3+y,1/3-x+y,1/3-z' '1/3+x-y,2/3+x,2/3-z' '2/3+x-y,1/3+x,1/3-z' loop_ _atom_type_symbol _atom_type_oxidation_number P5+ 5.000 K1+ 1.000 Li1+ 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 P1 P5+ 18 f 0.86931(4) 0.49543(4) 0.30009(4) 1. 0 d P2 P5+ 18 f 0.96814(4) 0.79710(4) 0.52879(5) 1. 0 d K1 K1+ 18 f 0.96712(6) 0.77689(7) 0.24785(6) 1. 0 d Li1 Li1+ 18 f 0.0148(3) 0.2749(3) 0.2561(4) 1. 0 d O1 O2- 18 f 0.1610(1) 0.0417(1) -0.0469(1) 1. 0 d O2 O2- 18 f 0.9693(1) 0.5453(1) 0.3475(2) 1. 0 d O3 O2- 18 f 0.3417(1) 0.4763(1) 0.5300(1) 1. 0 d O4 O2- 18 f 0.2373(1) 0.4988(1) 0.1241(2) 1. 0 d O5 O2- 18 f 0.2566(1) 0.4336(2) 0.3015(2) 1. 0 d O6 O2- 18 f 0.2591(1) -0.0159(1) 0.5355(2) 1. 0 d O7 O2- 6 c 0. 0. 0.2555(5) 1. 2 d H1 H1+ 6 ? -1. -1. -1. 2. 0 dum _refine_ls_R_factor_all 0.038 _cod_database_code 1008849