#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008848.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_1008848 _chemical_name_systematic ; Trilithium trisodium cyclo-hexaphosphate dodecahydrate ; _chemical_formula_structural 'Li3 Na3 (P6 O18) (H2 O)12' _chemical_formula_sum 'H24 Li3 Na3 O30 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) ; _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 10.474(8) _cell_length_b 10.474(8) _cell_length_c 41.67999(5000) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 3959.9 _cell_formula_units_Z 6 _symmetry_space_group_name_H-M 'R -3 c H' _symmetry_Int_Tables_number 167 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,1/2+z' 'x,x-y,1/2+z' 'y-x,y,1/2+z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,1/2-z' '-x,y-x,1/2-z' 'x-y,-y,1/2-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-y,2/3-x,1/6+z' '2/3-y,1/3-x,5/6+z' '1/3+x,2/3+x-y,1/6+z' '2/3+x,1/3+x-y,5/6+z' '1/3-x+y,2/3+y,1/6+z' '2/3-x+y,1/3+y,5/6+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+y,2/3+x,1/6-z' '2/3+y,1/3+x,5/6-z' '1/3-x,2/3-x+y,1/6-z' '2/3-x,1/3-x+y,5/6-z' '1/3+x-y,2/3-y,1/6-z' '2/3+x-y,1/3-y,5/6-z' loop_ _atom_type_symbol _atom_type_oxidation_number Na1+ 1.000 Li1+ 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 Na1 Na1+ 12 c 0. 0. 0.13218(3) 1. 0 d Na2 Na1+ 6 a 0. 0. 0.25 1. 0 d Li1 Li1+ 18 e 0.4979(5) 0. 0.25 1. 0 d P1 P5+ 36 f 0.81310(4) 0.10869(4) 0.48666(1) 1. 0 d O1 O2- 36 f 0.5640(1) 0.6287(1) 0.21224(3) 1. 0 d O2 O2- 36 f 0.4517(1) 0.1291(1) 0.34690(3) 1. 0 d O3 O2- 36 f 0.1330(2) 0.2177(2) 0.16463(3) 1. 0 d O4 O2- 36 f 0.3635(1) 0.8589(2) 0.07523(3) 1. 2 d O5 O2- 36 f 0.5624(2) 0.1212(2) 0.04933(2) 1. 2 d H1 H1+ 36 f 0.218(3) 0.736(3) 0.2420(7) 1. 0 d H2 H1+ 36 f 0.521(3) 0.585(3) 0.0673(6) 1. 0 d H3 H1+ 36 f 0.799(3) 0.278(3) 0.1320(6) 1. 0 d H4 H1+ 36 f 0.193(3) 0.958(3) 0.2892(7) 1. 0 d _refine_ls_R_factor_all 0.02