#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/02/9010287.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_9010287 loop_ _publ_author_name 'Benna, P.' 'Nestola, F.' 'Ballaran, T. B.' 'Balic-Zunic T' 'Lundegaard, L. F.' 'Bruno, E.' _publ_section_title ; The high-pressure structural configurations of Ca0.2Sr0.8Al2Si2O8 feldspar: The I-1-I2/c and I2/c-P2_1/c phase transitions Sample: P = 3.2 GPa ; _journal_name_full 'American Mineralogist' _journal_page_first 1190 _journal_page_last 1199 _journal_paper_doi 10.2138/am.2007.2402 _journal_volume 92 _journal_year 2007 _chemical_compound_source Synthetic _chemical_formula_structural Ca.2Sr.8Al2Si2O8 _chemical_formula_sum 'Al2 Ca0.2 O8 Si2 Sr0.8' _chemical_name_mineral Slawsonite _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1 (-1/2*x+1/2*y+1/2*z,1/2*x-1/2*y+1/2*z,1/2*x+1/2*y-1/2*z)' _symmetry_space_group_name_H-M 'I -1' _cell_angle_alpha 90.51 _cell_angle_beta 115.38 _cell_angle_gamma 90.88 _cell_formula_units_Z 8 _cell_length_a 8.256 _cell_length_b 12.842 _cell_length_c 14.088 _cell_volume 1349.142 _database_code_amcsd 0004408 _diffrn_ambient_pressure 3.2e+06 _exptl_crystal_density_diffrn 3.114 _cod_original_formula_sum '(Ca.2 Sr.8) Si2 Al2 O8' _cod_database_code 9010287 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,1/2+z -x,-y,-z 1/2-x,1/2-y,1/2-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 Ca0 0.26750 0.00330 0.06740 0.20000 0.01900 Ca 0 Sr0 0.26750 0.00330 0.06740 0.80000 0.01900 Sr 0 Caz 0.26620 0.00590 0.56450 0.20000 0.01300 Ca 0 Srz 0.26620 0.00590 0.56450 0.80000 0.01300 Sr 0 Si100 0.00230 0.16910 0.10610 1.00000 0.01000 Si 0 Al10z 0.99920 0.17250 0.61540 1.00000 0.00900 Al 0 Al1m0 0.99850 0.81820 0.11760 1.00000 0.01100 Al 0 Si1mz 0.00160 0.81930 0.60840 1.00000 0.00900 Si 0 Al200 0.68810 0.11980 0.16740 1.00000 0.01000 Al 0 Si20z 0.67900 0.11050 0.66780 1.00000 0.01100 Si 0 Si2m0 0.67930 0.88410 0.17510 1.00000 0.01000 Si 0 Al2mz 0.68830 0.87650 0.67240 1.00000 0.01000 Al 0 OA10 0.00310 0.12600 0.99720 1.00000 0.01300 O 0 OA1z 0.99640 0.13360 0.49810 1.00000 0.01400 O 0 OA20 0.58290 0.99290 0.14330 1.00000 0.01900 O 0 OA2z 0.58290 0.99720 0.64500 1.00000 0.01800 O 0 OB00 0.82090 0.11250 0.09910 1.00000 0.01900 O 0 OB0z 0.79960 0.11880 0.60280 1.00000 0.01700 O 0 OBm0 0.80180 0.86420 0.11270 1.00000 0.01700 O 0 OBmz 0.82100 0.86740 0.60680 1.00000 0.01700 O 0 OC00 0.00430 0.29670 0.12140 1.00000 0.01200 O 0 OC0z 0.01160 0.30350 0.63970 1.00000 0.01700 O 0 OCm0 0.00720 0.68640 0.12280 1.00000 0.01900 O 0 OCmz 0.99870 0.69130 0.61160 1.00000 0.01800 O 0 OD00 0.18600 0.12090 0.19250 1.00000 0.01500 O 0 OD0z 0.19660 0.11670 0.70010 1.00000 0.01800 O 0 ODm0 0.19770 0.87680 0.20840 1.00000 0.01700 O 0 ODmz 0.18770 0.87130 0.69940 1.00000 0.01700 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 ; 2023-05-23T09:23:18+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 0004408