#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/78/9007842.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9007842 loop_ _publ_author_name 'Madariaga, G.' 'Breczewski, T.' _publ_section_title ; Structure and phase transition of K3Na(CrO4)2 ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first 2019 _journal_page_last 2021 _journal_volume 46 _journal_year 1990 _chemical_formula_sum 'Cr2 K3 Na O8' _chemical_name_mineral K3Na(CrO4)2 _space_group_IT_number 164 _symmetry_space_group_name_Hall '-P 3 2"' _symmetry_space_group_name_H-M 'P -3 m 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 5.8580 _cell_length_b 5.8580 _cell_length_c 7.523 _cell_volume 223.574 _exptl_crystal_density_diffrn 2.765 _[local]_cod_chemical_formula_sum_orig 'O8 Cr2 K3 Na' _cod_database_code 9007842 _amcsd_database_code AMCSD#0009931 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,-x,z y,-x+y,-z -x,-x+y,-z -x+y,-x,z -x+y,y,z -x,-y,-z y,x,-z -y,x-y,z x,x-y,z x-y,x,-z x-y,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O2 -0.81880 0.81880 0.30250 0.02880 O1 0.33333 0.66667 0.01140 0.03850 Cr 0.33333 0.66667 0.22657 0.00825 K1 0.33333 0.66667 0.66767 0.01571 Na 0.00000 0.00000 0.50000 0.01170 K2 0.00000 0.00000 0.00000 0.03250