#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/18/9011801.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_9011801 loop_ _publ_author_name 'Hughes, J. M.' 'Bloodaxe, E. S.' 'Kobel, K. D.' 'Drexler, J. W.' _publ_section_title ; The atomic arrangement of ojuelaite, ZnFe(3+)2(AsO4)2(OH)2*4H2O Locality: Ojuela mine, Mapimi, Mexico ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 519 _journal_page_last 521 _journal_volume 60 _journal_year 1996 _chemical_formula_sum 'As2 Fe2 H10 O14 Zn' _chemical_name_mineral Ojuelaite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 94.36 _cell_angle_gamma 90 _cell_length_a 10.237 _cell_length_b 9.662 _cell_length_c 5.562 _cell_volume 548.545 _exptl_crystal_density_diffrn 3.396 _[local]_cod_chemical_formula_sum_orig 'Zn Fe2 As2 O14 H10' _cod_database_code 9011801 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-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 Zn 0.00000 0.00000 0.00000 0.00912 Fe3+ 0.45554 0.13639 0.33940 0.00431 As 0.29680 0.42866 0.32682 0.00438 O1 0.39880 0.48600 0.11670 0.00747 O2 0.35610 0.49000 0.59890 0.00798 O3 0.14830 0.49260 0.25960 0.01102 O4 0.29620 0.25450 0.31860 0.00836 O-H 0.54140 0.23230 0.07820 0.00773 Wat1 0.12990 -0.09370 0.29160 0.01697 Wat2 0.04560 0.19300 0.12770 0.01849