#------------------------------------------------------------------------------ #$Date: 2023-05-18 10:14:51 +0300 (Thu, 18 May 2023) $ #$Revision: 283850 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/04/9000459.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_9000459 loop_ _publ_author_name 'Dal Negro, A.' 'Pozas, J. M. M.' 'Ungaretti, L.' _publ_section_title ; The crystal structure of ameghinite ; _journal_name_full 'American Mineralogist' _journal_page_first 879 _journal_page_last 883 _journal_volume 60 _journal_year 1975 _chemical_formula_sum 'B3 H4 Na O7' _chemical_name_mineral Ameghinite _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 104.4 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 18.428 _cell_length_b 9.882 _cell_length_c 6.326 _cell_volume 1115.807 _database_code_amcsd 0000470 _exptl_crystal_density_diffrn 2.041 _cod_original_formula_sum 'Na B3 O7 H4' _cod_database_code 9000459 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,1/2-z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2-x,1/2-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 Na 0.01801 0.02444 0.02413 0.00493 0.00896 0.00115 B1 0.00865 0.00965 0.02090 -0.00004 0.00224 0.00061 B2 0.01535 0.01465 0.01355 0.00092 0.00394 0.00226 B3 0.01270 0.01703 0.01543 -0.00257 0.00605 -0.00217 Oh1 0.01199 0.01377 0.03619 0.00203 0.00647 0.00310 Oh2 0.01401 0.01721 0.01655 -0.00158 0.00298 0.00167 Oh3 0.01453 0.01543 0.01976 -0.00337 0.00243 0.00078 Oh4 0.01514 0.01321 0.03645 0.00345 0.01005 0.00982 O5 0.01104 0.01134 0.03093 0.00066 0.00255 0.00396 O6 0.01154 0.01156 0.03057 0.00080 0.00193 -0.00186 O7 0.01175 0.01180 0.02642 0.00189 0.00678 0.00545 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_type_symbol _atom_site_attached_hydrogens Na 0.17300 0.23800 0.10320 0.02077 Na 0 B1 0.34120 0.17160 0.44140 0.01355 B 0 B2 0.40280 0.39870 0.49590 0.01444 B 0 B3 0.47780 0.19940 0.48280 0.01418 B 0 O-h1 0.54940 0.15750 0.49640 0.02052 O 0 O-h2 0.30110 0.16060 0.21500 0.01634 O 0 O-h3 0.30580 0.10160 0.59290 0.01710 O 0 O-h4 0.39860 0.53520 0.51640 0.02039 O 0 O5 0.47010 0.34010 0.48120 0.01874 O 0 O6 0.34370 0.31960 0.49900 0.01900 O 0 O7 0.41940 0.11770 0.48000 0.01596 O 0 H1 0.56100 0.05900 0.50500 0.03800 H 0 H2 0.30300 0.06500 0.17100 0.03800 H 0 H3 0.25200 0.13000 0.56000 0.03800 H 0 H4 0.44700 0.58100 0.51700 0.03800 H 0 loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 ;cod-tools version 3.8.0 Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius ; 2023-05-18T08:38:59+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0000470