#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9002426.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_9002426 _chemical_name 'Agrinierite' loop_ _publ_author_name 'Cahill C L' 'Burns P C' _journal_name_full "American Mineralogist" _journal_volume 85 _journal_year 2000 _journal_page_first 1294 _journal_page_last 1297 _publ_section_title ; The structure of agrinierite: a Sr-containing uranyl oxide hydrate mineral ; _chemical_formula_sum 'U6 (Sr.35 Ca.65) K2 O27 H14' _cell_length_a 14.094 _cell_length_b 14.127 _cell_length_c 24.106 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 4799.648 _symmetry_space_group_name_H-M 'F 2 m m' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' 'x,1/2+y,1/2+z' 'x,y,-z' '1/2+x,y,1/2-z' '1/2+x,1/2+y,-z' 'x,1/2+y,1/2-z' 'x,-y,z' '1/2+x,-y,1/2+z' '1/2+x,1/2-y,z' 'x,1/2-y,1/2+z' 'x,-y,-z' '1/2+x,-y,1/2-z' '1/2+x,1/2-y,-z' 'x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_Uiso_or_equiv U1 0.37230 0.23360 0.50000 1.00000 0.01500 U2 0.58030 0.27100 0.59030 1.00000 0.01400 U3 0.61600 0.25000 0.75000 1.00000 0.01400 U4 0.32790 0.24020 0.33990 1.00000 0.01400 Sr1 0.67530 0.00000 0.65840 0.35000 0.02600 Ca1 0.67530 0.00000 0.65840 0.65000 0.02600 K2 0.49300 0.50000 0.50000 1.00000 0.03900 K3 0.65410 0.50000 0.66990 1.00000 0.04100 K4 0.56290 0.00000 0.50000 1.00000 0.02700 O1 0.29940 0.36290 0.35080 1.00000 0.00700 O2 0.55790 0.39720 0.58470 1.00000 0.01700 O-H4 0.74340 0.30360 0.56460 1.00000 0.02300 O5 0.54200 0.26400 0.50000 1.00000 0.02700 O6 0.43000 0.24290 0.41280 1.00000 0.02500 O7 0.67000 0.20250 0.83380 1.00000 0.01200 O-H8 0.48170 0.29080 0.30950 1.00000 0.02100 O9 0.89800 0.39000 0.50000 1.00000 0.01300 O10 0.60980 0.14460 0.59370 1.00000 0.01900 O11 0.28100 0.25000 0.25000 1.00000 0.01200 O12 0.35580 0.11800 0.32810 1.00000 0.02200 O13 0.61460 0.12550 0.72310 1.00000 0.02000 O14 0.34000 0.35900 0.50000 1.00000 0.02800 Wat1 0.46500 0.50000 0.68600 1.00000 0.05000 Wat2 0.29500 0.50000 0.74000 1.00000 0.02600 Wat3 0.23900 0.50000 0.56280 1.00000 0.02100 Wat4 0.50200 0.00000 0.64200 1.00000 0.03800 Wat5 0.77600 0.50000 0.57500 1.00000 0.03800