#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/01/06/1010669.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_1010669 loop_ _publ_author_name 'Kraus, O' _publ_section_title ; Untersuchungen ueber das Kristallgitter von Heteropoly-saeuren und deren Salzen ; _journal_coden_ASTM ZEKGAX _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 402 _journal_page_last 409 _journal_volume 91 _journal_year 1935 _chemical_formula_structural 'H4 Si W12 O40 (H2 O)24' _chemical_formula_sum 'H52 O64 Si W12' _chemical_name_systematic 'Dodecatungstosilicic acid 24-hydrate' _space_group_IT_number 128 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 128 _symmetry_space_group_name_Hall '-P 4 2n' _symmetry_space_group_name_H-M 'P 4/m n c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 12.98 _cell_length_b 12.98 _cell_length_c 18.52 _cell_volume 3120.3 _exptl_crystal_density_meas 3.7 _cod_database_code 1010669 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2+z -y,x,z y,-x,z 1/2+y,1/2+x,1/2+z 1/2-y,1/2-x,1/2+z -x,-y,-z x,y,-z 1/2-x,1/2+y,1/2-z 1/2+x,1/2-y,1/2-z y,-x,-z -y,x,-z 1/2-y,1/2-x,1/2-z 1/2+y,1/2+x,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ?