#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001490.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_9001490 loop_ _publ_author_name 'Robinson, P. D.' 'Sen Gupta, P. K.' 'Swihart, G. H.' 'Houk, L.' _publ_section_title ; Crystal structure, H positions, and the Se lone pair of synthetic chalcomenite, Cu(H2O)2[SeO3] ; _journal_name_full 'American Mineralogist' _journal_page_first 834 _journal_page_last 838 _journal_volume 77 _journal_year 1992 _chemical_formula_sum 'Cu H8 O5 Se' _chemical_name_mineral Chalcomenite _space_group_IT_number 19 _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 6.674 _cell_length_b 9.161 _cell_length_c 7.398 _cell_volume 452.318 _exptl_crystal_density_diffrn 3.386 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_1527' _[local]_cod_chemical_formula_sum_orig 'Se Cu O5 H8' _cod_database_code 9001490 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,1/2-z 1/2+x,1/2-y,-z 1/2-x,-y,1/2+z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Se 0.73173 0.89063 0.45720 0.01001 Cu 0.02820 0.85137 0.78600 0.01507 O1 0.97350 0.88820 0.52790 0.01646 O2 0.74880 0.78040 0.27180 0.01773 O3 0.72940 0.05860 0.35800 0.01773 Wat4 0.05780 0.78720 0.04400 0.02153 Wat5 0.20900 0.05970 0.81060 0.02660 H1 0.92860 0.78250 0.09380 0.02571 H2 0.09640 0.70090 0.02690 0.02571 H3 0.25020 0.10020 0.67350 0.03179 H4 0.32680 0.05190 0.90960 0.03179