#------------------------------------------------------------------------------ #$Date: 2023-07-06 21:05:47 +0300 (Thu, 06 Jul 2023) $ #$Revision: 285044 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/07/9000786.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_9000786 loop_ _publ_author_name 'Harlow, G. E.' 'Brown, G. E.' _publ_section_title ; Low albite: An X-Ray and neutron diffraction study Sample: neutron split Na site 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 'Al0.502 Na O4 Si1.497' _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_length_a 8.142 _cell_length_b 12.785 _cell_length_c 7.159 _cell_volume 664.477 _cell_formula_units_Z 8 _database_code_amcsd 0000800 _exptl_crystal_density_diffrn 2.851 _cod_original_formula_sum 'Al.502 Si1.497 Na O4' _cod_database_code 9000786 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 0.00875 0.00807 0.00649 -0.00136 0.00384 0.00041 Si1o 0.00875 0.00807 0.00649 -0.00136 0.00384 0.00041 Si1m 0.00714 0.00717 0.00575 0.00071 0.00346 0.00058 Al1m 0.00714 0.00717 0.00575 0.00071 0.00346 0.00058 Si2o 0.00695 0.00601 0.00788 -0.00056 0.00337 0.00078 Si2m 0.00612 0.00651 0.00786 0.00024 0.00325 0.00103 Oa1 0.01721 0.01310 0.00761 -0.00052 0.00716 0.00153 Oa2 0.00835 0.00642 0.01201 -0.00024 0.00389 0.00177 Obo 0.01238 0.01433 0.01664 -0.00433 0.00987 -0.00120 Obm 0.01455 0.01919 0.02225 0.00418 0.01371 0.00165 Oco 0.01085 0.00807 0.01559 -0.00268 0.00558 -0.00083 Ocm 0.01130 0.00758 0.01449 0.00183 0.00393 0.00136 Odo 0.01278 0.01441 0.00846 0.00183 0.00198 0.00182 Odm 0.01455 0.01482 0.00891 -0.00259 0.00028 -0.00062 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 0.00901 0.16862 0.20806 0.97000 Al 0 Si1o 0.00901 0.16862 0.20806 0.03000 Si 0 Si1m 0.00386 0.82062 0.23728 0.96500 Si 0 Al1m 0.00386 0.82062 0.23728 0.03500 Al 0 Si2o 0.69209 0.11036 0.31508 1.00000 Si 0 Si2m 0.68152 0.88195 0.36078 1.00000 Si 0 Na2 0.27098 0.97765 0.16218 1.00000 Na 0 Na3 0.26561 0.00168 0.12859 1.00000 Na 0 Oa1 0.00490 0.12115 0.96638 1.00000 O 0 Oa2 0.59229 0.99755 0.28053 1.00000 O 0 Obo 0.81231 0.11013 0.19056 1.00000 O 0 Obm 0.82027 0.85114 0.25876 1.00000 O 0 Oco 0.01342 0.30252 0.27026 1.00000 O 0 Ocm 0.02398 0.69389 0.22991 1.00000 O 0 Odo 0.20770 0.10901 0.38910 1.00000 O 0 Odm 0.18364 0.86819 0.43609 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 ; 2023-05-23T09:16:02+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 0000800