#------------------------------------------------------------------------------ #$Date: 2013-05-09 16:53:25 +0300 (Thu, 09 May 2013) $ #$Revision: 86000 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/45/9014567.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_9014567 loop_ _publ_author_name 'Neuhold, F.' 'Kolitsch, U.' 'Bernhardt, H. J.' 'Lengauer, C. L.' _publ_section_title ; Arsenohopeite, a new zinc arsenate mineral from the Tsumeb mine, Namibia ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 603 _journal_page_last 612 _journal_volume 76 _journal_year 2012 _chemical_compound_source 'Tsumeb, Namibia' _chemical_formula_sum 'As2 Fe0.08 H7 Mg0.05 Mn0.05 O12 Zn2.82' _chemical_name_mineral Arsenohopeite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 10.804 _cell_length_b 19.003 _cell_length_c 5.112 _cell_volume 1049.537 _database_code_amcsd 0018914 _exptl_crystal_density_diffrn 3.428 _[local]_cod_chemical_formula_sum_orig 'Zn2.82 Fe.08 Mn.05 Mg.05 As2 O12 H7' _cod_database_code 9014567 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-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 Zn1 0.01810 0.02180 0.01750 0.00000 0.00160 0.00000 Fe1 0.01810 0.02180 0.01750 0.00000 0.00160 0.00000 Mn1 0.01810 0.02180 0.01750 0.00000 0.00160 0.00000 Mg1 0.01810 0.02180 0.01750 0.00000 0.00160 0.00000 Zn2 0.01750 0.02170 0.01600 -0.00016 0.00024 -0.00066 As 0.02020 0.01588 0.01579 0.00072 0.00112 -0.00028 O4 0.04610 0.01870 0.02470 -0.01170 0.01380 -0.00500 O5 0.07400 0.02710 0.01520 0.01660 -0.00580 -0.00480 O6 0.01940 0.02610 0.04160 -0.00250 -0.00450 0.00770 O7 0.01910 0.03030 0.01840 0.00410 0.00530 0.00580 OW1 0.02900 0.03400 0.02300 0.00000 -0.00350 0.00000 OW2 0.02000 0.05500 0.03500 0.00000 -0.00400 0.00000 OW3 0.03600 0.03290 0.04300 0.00900 0.00280 0.00270 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Zn1 0.23741 0.25000 0.57469 0.82000 0.01912 Fe1 0.23741 0.25000 0.57469 0.08000 0.01912 Mn1 0.23741 0.25000 0.57469 0.05000 0.01912 Mg1 0.23741 0.25000 0.57469 0.05000 0.01912 Zn2 0.14543 -0.00046 0.20551 1.00000 0.01842 As 0.10007 0.09552 0.71834 1.00000 0.01728 O4 0.14070 0.17731 0.78950 1.00000 0.02990 O5 0.09960 0.08142 0.39530 1.00000 0.03890 O6 0.46190 0.07907 0.64520 1.00000 0.02900 O7 0.19860 0.03623 0.85920 1.00000 0.02260 OW1 0.10720 0.25000 0.26450 1.00000 0.02900 OW2 0.38580 0.25000 0.84940 1.00000 0.03660 OW3 0.33540 0.17204 0.34270 1.00000 0.03750 H11 0.11500 0.29000 0.16900 1.00000 0.09000 H21 0.46200 0.25000 0.79500 1.00000 0.06000 H31 0.38000 0.13500 0.37300 1.00000 0.13000 H32 0.29000 0.14500 0.28600 1.00000 0.14000