#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009538.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_9009538 loop_ _publ_author_name 'Khalikov A D' 'Khomyakov A P' 'Makhmudov S A' _publ_section_title ; Crystal structure of keldyshite NaZr[Si2O6OH] ; _journal_name_full 'Doklady Akademii Nauk SSSR' _journal_page_first 573 _journal_page_last 575 _journal_volume 238 _journal_year 1978 _chemical_formula_sum 'Na O7 Si2 Zr' _[local]_cod_chemical_formula_sum_orig 'Na Zr Si2 O7' _chemical_name_mineral Keldyshite _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 92 _cell_angle_beta 116 _cell_angle_gamma 88 _cell_length_a 9.00 _cell_length_b 5.34 _cell_length_c 6.96 _cell_volume 300.390 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na 0.56400 0.23900 0.38900 0.03268 Zr 0.27600 0.77400 0.05700 0.01773 Si1 0.70500 0.71700 0.24600 0.01267 Si2 0.83300 0.74500 0.70900 0.01381 O1 0.75000 0.02900 0.68800 0.02444 O2 0.51900 0.81400 0.22700 0.00925 O3 0.30500 0.57200 0.84600 0.02938 O4 0.00400 0.68400 0.91500 0.01494 O5 0.22800 0.08900 0.91000 0.01292 O6 0.29500 0.46900 0.21100 0.01317 O7 0.85000 0.70000 0.48200 0.03014 _cod_database_code 9009538