#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/34/9003454.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_9003454 loop_ _publ_author_name 'Perchiazzi, N.' 'Gualtieri, A. F.' 'Merlino, S.' 'Kampf, A. R.' _publ_section_title ; The atomic structure of bakerite and its relationship to datolite Sample: Refinement of the neutron data (LT) for sample #92735 ; _journal_name_full 'American Mineralogist' _journal_page_first 767 _journal_page_last 776 _journal_volume 89 _journal_year 2004 _chemical_formula_sum 'B1.25 Ca H1.25 O5 Si0.75' _chemical_name_mineral Bakerite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 90.476 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.7892 _cell_length_b 7.5644 _cell_length_c 9.5362 _cell_volume 345.460 _database_code_amcsd 0003544 _exptl_crystal_density_diffrn 2.998 _cod_original_formula_sum 'Ca Si.75 B1.25 O5 H1.25' _cod_database_code 9003454 loop_ _space_group_symop_operation_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_U_iso_or_equiv _atom_site_type_symbol _atom_site_attached_hydrogens Ca 0.99580 0.11030 0.33260 1.00000 0.01200 Ca 0 SiT1 0.47680 0.25340 0.08570 0.75000 0.00800 Si 0 BT1 0.47680 0.25340 0.08570 0.25000 0.00800 B 0 BT2 0.56910 0.40740 0.34260 1.00000 0.01000 B 0 O1 0.26140 0.40360 0.04120 1.00000 0.01400 O 0 O2 0.67590 0.30320 0.46320 1.00000 0.01400 O 0 O3 0.67620 0.32590 0.21260 1.00000 0.01500 O 0 O4 0.31460 0.08720 0.14390 1.00000 0.00900 O 0 O5 0.25810 0.40810 0.33970 1.00000 0.00800 O 0 H1 0.19430 0.45950 0.43010 1.00000 0.02600 H 0 H2 0.41420 0.48260 0.00470 0.25000 0.02600 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 ; 2023-05-23T09:17:40+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 0003544