#------------------------------------------------------------------------------ #$Date: 2023-05-18 12:25:40 +0300 (Thu, 18 May 2023) $ #$Revision: 283857 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/07/9000783.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_9000783 loop_ _publ_author_name 'Harlow, G. E.' 'Brown, G. E.' _publ_section_title ; Low albite: An X-Ray and neutron diffraction study Sample: X-ray single Na atom Note: this sample of feldspar is from Amelia, Virginia ; _journal_name_full 'American Mineralogist' _journal_page_first 986 _journal_page_last 995 _journal_volume 65 _journal_year 1980 _chemical_formula_sum 'Al1.005 Na0.986 O8 Si2.995' _chemical_name_mineral Albite _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)' _symmetry_space_group_name_H-M 'C -1' _cell_angle_alpha 94.19 _cell_angle_beta 116.61 _cell_angle_gamma 87.68 _cell_formula_units_Z 4 _cell_length_a 8.142 _cell_length_b 12.785 _cell_length_c 7.159 _cell_volume 664.477 _database_code_amcsd 0000797 _exptl_crystal_density_diffrn 2.618 _cod_original_formula_sum 'Al1.005 Si2.995 Na.986 O8' _cod_database_code 9000783 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,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 Al1o 0.00894 0.00577 0.00544 -0.00094 0.00302 0.00008 Si1o 0.00894 0.00577 0.00544 -0.00094 0.00302 0.00008 Si1m 0.00744 0.00461 0.00453 0.00099 0.00269 0.00054 Al1m 0.00744 0.00461 0.00453 0.00099 0.00269 0.00054 Si2o 0.00660 0.00379 0.00633 -0.00009 0.00212 0.00000 Si2m 0.00671 0.00404 0.00658 0.00052 0.00273 0.00062 Na1 0.01664 0.04316 0.03035 -0.00376 0.00839 -0.02129 Oa1 0.01922 0.00997 0.00689 0.00127 0.00697 0.00095 Oa2 0.00902 0.00568 0.01210 -0.00019 0.00299 0.00116 Obo 0.01391 0.01202 0.01629 -0.00315 0.00957 -0.00128 Obm 0.01592 0.01433 0.02173 0.00456 0.01251 0.00116 Oco 0.01404 0.00675 0.01367 -0.00118 0.00511 -0.00111 Ocm 0.01302 0.00675 0.01389 0.00226 0.00302 0.00058 Odo 0.01514 0.01194 0.00833 0.00310 0.00130 0.00194 Odm 0.01702 0.01252 0.00901 -0.00188 -0.00005 -0.00107 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_type_symbol _atom_site_attached_hydrogens Al1o 0.00878 0.16864 0.20805 0.97000 Al 0 Si1o 0.00878 0.16864 0.20805 0.03000 Si 0 Si1m 0.00382 0.82064 0.23734 0.96500 Si 0 Al1m 0.00382 0.82064 0.23734 0.03500 Al 0 Si2o 0.69210 0.11040 0.31507 1.00000 Si 0 Si2m 0.68175 0.88189 0.36071 1.00000 Si 0 Na1 0.26839 0.98867 0.14628 0.98600 Na 0 Oa1 0.00481 0.12120 0.96610 1.00000 O 0 Oa2 0.59166 0.99766 0.27967 1.00000 O 0 Obo 0.81285 0.11039 0.19124 1.00000 O 0 Obm 0.82061 0.85121 0.25942 1.00000 O 0 Oco 0.01348 0.30276 0.27023 1.00000 O 0 Ocm 0.02402 0.69390 0.22938 1.00000 O 0 Odo 0.20765 0.10922 0.38898 1.00000 O 0 Odm 0.18316 0.86825 0.43555 1.00000 O 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 ; 2023-05-18T11:36:31+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 0000797