#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/15/9011521.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_9011521 loop_ _publ_author_name 'Adiwidjaja, G.' 'Friese, K.' 'Klaska, K. H.' 'Moore, P. B.' 'Schluter, J.' _publ_section_title ; The crystal structure of the new mineral wilhelmkleinite ZnFe3+2(OH)2(AsO4)2 Locality: Tsumeb mine, Namibia ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 96 _journal_page_last 101 _journal_volume 215 _journal_year 2000 _chemical_formula_sum 'As2 Fe2 H2 O10 Zn' _chemical_name_mineral Wilhelmkleinite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 91.80 _cell_angle_gamma 90 _cell_length_a 6.631 _cell_length_b 7.611 _cell_length_c 7.377 _cell_volume 372.123 _exptl_crystal_density_diffrn 4.364 _cod_original_formula_sum 'Zn Fe2 As2 O10 H2' _cod_database_code 9011521 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Zn 0.01083 0.01456 0.00814 0.00197 0.00176 -0.00273 Fe 0.00689 0.00766 0.00703 -0.00046 0.00116 -0.00041 As 0.00557 0.00680 0.00501 0.00030 0.00030 0.00039 O1 0.01860 0.00960 0.00880 -0.00020 0.00060 -0.00330 O2 0.00660 0.01510 0.00770 -0.00020 0.00200 -0.00060 O3 0.00530 0.01760 0.00810 -0.00010 -0.00130 0.00330 O4 0.01240 0.00850 0.00820 0.00200 0.00140 0.00320 O5 0.01020 0.00790 0.00800 -0.00090 -0.00080 0.00000 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 0.50000 0.01115 Fe 0.22856 0.36444 0.26271 0.00717 As 0.24265 0.62398 0.63321 0.00579 O1 0.22200 0.44359 0.50673 0.01230 O2 0.06002 0.63490 0.78564 0.00970 O3 0.46181 0.61580 0.75421 0.01040 O4 0.23482 0.80790 0.50638 0.00970 O5 0.24552 0.11675 0.35613 0.00870 H 0.33600 0.11800 0.42200 0.05000