#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007529.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_9007529 loop_ _publ_author_name 'Tillmanns E' 'Baur W H' _publ_section_title ; On the crystal chemistry of salt hydrates. VII. The crystal structures of pseudo trisodium orthoarsenate dodecahydrate and the isomorphous phosphate and vanadate salts ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 2124 _journal_page_last 2132 _journal_volume 27 _journal_year 1971 _chemical_formula_sum 'Na6.26 As2 O32.26 H15.829' _chemical_name_mineral Na3AsO4(NaOH).13*12H2O _symmetry_space_group_name_H-M 'P -3 c 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 12.017 _cell_length_b 12.017 _cell_length_c 12.783 _cell_volume 1598.658 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,-x,1/2+z y,-x+y,-z -x,-x+y,1/2-z -x+y,-x,z -x+y,y,1/2+z -x,-y,-z y,x,1/2-z -y,x-y,z x,x-y,1/2+z x-y,x,-z x-y,-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Na1 0.34730 -0.02010 0.02750 1.00000 As 0.33333 0.66667 0.71260 1.00000 NaA 0.00000 0.00000 0.00000 0.26000 O-HA 0.00000 0.00000 0.00000 0.26000 O1 0.33333 0.66667 0.58200 1.00000 O2 0.47270 0.68610 0.75680 1.00000 Wat3 0.45430 0.21070 0.04030 1.00000 Wat4 -0.00610 0.52780 0.37780 1.00000 Wat5 0.10410 0.31760 0.18170 1.00000 Wat6 0.01770 0.18720 0.91400 1.00000 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 Na1 0.05569 0.04175 0.03667 0.02025 0.01011 0.00000 As 0.02151 0.02151 0.01772 0.01075 0.00000 0.00000 NaA 0.04560 0.04560 0.09238 0.02277 0.00000 0.00000 OHA 0.04560 0.04560 0.09238 0.02277 0.00000 0.00000 O1 0.04175 0.04175 0.02152 0.02085 0.00000 0.00000 O2 0.03166 0.02908 0.03667 0.01772 0.00121 0.00000 Wat3 0.03923 0.03040 0.03667 0.01772 -0.00249 -0.00249 Wat4 0.03418 0.04812 0.02533 0.01646 0.00121 -0.00121 Wat5 0.04302 0.04049 0.04048 0.01772 0.00249 -0.00121 Wat6 0.08609 0.10634 0.15828 0.04812 -0.03040 -0.01516