#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/46/9004625.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_9004625 loop_ _publ_author_name 'Basciano, L. C.' 'Groat, L. A.' 'Roberts, A. C.' 'Gault, R. A.' 'Dunning, G. E.' 'Walstrom, R. E.' _publ_section_title ;Bigcreekite: A new barium silicate mineral species from Fresno County, California Locality: Fresno County, California, USA ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 761 _journal_page_last 768 _journal_paper_doi 10.2113/gscanmin.39.3.761 _journal_volume 39 _journal_year 2001 _chemical_compound_source 'Fresno County, California, USA' _chemical_formula_sum 'Ba H8 O9 Si2' _chemical_name_mineral Bigcreekite _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_formula_units_Z 4 _cell_length_a 5.0453 _cell_length_b 9.044 _cell_length_c 18.366 _cell_volume 838.035 _database_code_amcsd 0005718 _exptl_crystal_density_diffrn 2.739 _cod_original_formula_sum 'Ba Si2 O9 H8' _cod_database_code 9004625 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 Ba 0.02450 0.01540 0.00840 0.00000 0.00081 0.00000 Si 0.00980 0.01120 0.00540 -0.00010 0.00030 -0.00090 O(1) 0.00970 0.01530 0.01480 -0.00140 -0.00150 0.00320 O(2) 0.01920 0.01870 0.00910 0.00020 0.00230 -0.00350 O(3) 0.01770 0.01240 0.01760 0.00000 -0.00120 0.00000 Wat(4) 0.02360 0.02430 0.01710 0.00000 0.00130 0.00000 Wat(5) 0.02230 0.04080 0.01620 -0.00400 0.00180 -0.00720 Wat(6) 0.06890 0.01910 0.03060 0.00000 -0.02600 0.00000 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 Ba 0.18514 0.25000 0.55389 0.01610 Ba 0 Si 0.16660 0.07197 0.20374 0.00880 Si 0 O(1) 0.38060 0.01460 0.26490 0.01330 O 0 O(2) 0.21390 0.00680 0.12480 0.01570 O 0 O(3) 0.17000 0.25000 0.20390 0.01590 O 0 Wat(4) 0.19450 0.25000 0.02460 0.02170 O 2 Wat(5) 0.20190 0.04100 0.44100 0.02640 O 2 Wat(6) 0.25400 0.25000 0.84480 0.03950 O 2 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 ; 2023-05-23T09:18:53+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 0005718