#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004779.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_9004779 _chemical_name 'Melanterite' loop_ _publ_author_name 'Peterson R C' _journal_name_full "The Canadian Mineralogist" _journal_volume 41 _journal_year 2003 _journal_page_first 937 _journal_page_last 949 _publ_section_title ; The relatinship between Cu content and distortion in the atomic structure of melanterite from the Richmond mine, Iron Mountain, California Sample: 98-rp-36 Locality: Richmond mine, Iron Mountain, California ; _chemical_formula_sum 'Fe1.212 Cu.14 Zn.648 S2 O22 H28' _cell_length_a 14.052 _cell_length_b 6.496 _cell_length_c 11.026 _cell_angle_alpha 90 _cell_angle_beta 105.61 _cell_angle_gamma 90 _cell_volume 969.350 _symmetry_space_group_name_H-M 'P 1 21/c 1' 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_occupancy _atom_site_Uiso_or_equiv Fe1 0.00000 0.00000 0.00000 1.00000 ? Fe2 0.50000 0.00000 0.50000 0.21180 ? Cu2 0.50000 0.00000 0.50000 0.13980 ? Zn2 0.50000 0.00000 0.50000 0.64840 ? S 0.77290 -0.03010 0.32390 1.00000 0.01485 O1 0.79480 -0.03240 0.46390 1.00000 0.02366 O2 0.86370 0.03810 0.28690 1.00000 0.02632 O3 0.69150 0.11710 0.27470 1.00000 0.02459 O4 0.74450 -0.23650 0.27510 1.00000 0.02591 Wat5 -0.11280 -0.12000 0.07120 1.00000 0.04184 Wat6 0.10060 -0.04660 0.18580 1.00000 0.02932 Wat7 -0.03070 0.29360 0.06920 1.00000 0.02335 Wat8 0.52050 -0.04400 0.31930 1.00000 0.02801 Wat9 0.43030 0.28310 0.44100 1.00000 0.02702 Wat10 0.35250 -0.14229 0.44170 1.00000 0.02599 Wat11 0.36310 0.00470 0.11330 1.00000 0.03109