#------------------------------------------------------------------------------ #$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $ #$Revision: 283658 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/15/9001551.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_9001551 loop_ _publ_author_name 'Artioli, G.' 'Rinaldi, R.' 'Stahl, K.' 'Zanazzi, P. F.' _publ_section_title ;Structure refinements of beryl by single-crystal neutron and X-ray diffraction Sample no. 1, morganite, probed with neutrons, T = 30 K ; _journal_name_full 'American Mineralogist' _journal_page_first 762 _journal_page_last 768 _journal_volume 78 _journal_year 1993 _chemical_formula_sum 'Al2 Be2.664 Cs0.083 H1.476 Li0.315 Na0.24 O18.72 Si6' _chemical_name_mineral Beryl _space_group_IT_number 192 _symmetry_space_group_name_Hall '-P 6 2c' _symmetry_space_group_name_H-M 'P 6/m c c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 9.197 _cell_length_b 9.197 _cell_length_c 9.202 _cell_volume 674.070 _database_code_amcsd 0001602 _diffrn_ambient_temperature 30 _exptl_crystal_density_diffrn 2.790 _cod_original_formula_sum 'Si6 Be2.664 Li.315 Al2 O18.72 Cs.083 Na.24 H1.476' _cod_database_code 9001551 loop_ _space_group_symop_operation_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,-z x-y,x,z -y,-x,1/2+z y,x,1/2-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,-z -x,-y,z x,x-y,1/2+z -x,-x+y,1/2-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,-z y,-x+y,z -x+y,y,1/2+z x-y,-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 Si 0.38950 0.11820 0.00000 1.00000 0.00431 Si 0 Be 0.50000 0.00000 0.25000 0.88800 0.00418 Be 0 Li 0.50000 0.00000 0.25000 0.10500 0.00418 Li 0 Al 0.66667 0.33333 0.25000 1.00000 0.00329 Al 0 O1 0.30650 0.23570 0.00000 1.00000 0.00823 O 0 O2 0.49880 0.14680 0.14490 1.00000 0.00785 O 0 OW 0.00000 0.00000 0.25000 0.72000 0.02533 O 0 Cs 0.00000 0.00000 0.25000 0.08300 0.02533 Cs 0 Na 0.00000 0.00000 0.00000 0.24000 0.01900 Na 0 H 0.09200 0.06200 0.31600 0.12300 0.06333 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 9574 2023-05-10 09:00:05Z saulius ; 2023-05-10T18:47:30+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 0001602