#------------------------------------------------------------------------------ #$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $ #$Revision: 283960 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/02/9010290.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_9010290 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 = 7.4 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 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 114.19 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 8.116 _cell_length_b 12.410 _cell_length_c 13.728 _cell_volume 1261.267 _database_code_amcsd 0004411 _diffrn_ambient_pressure 7.4e+06 _exptl_crystal_density_diffrn 3.331 _cod_original_formula_sum '(Ca.2 Sr.8) Si2 Al2 O8' _cod_database_code 9010290 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,1/2+z -x,1/2+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 Ca0 0.53930 0.25710 0.31420 0.20000 0.01500 Ca 0 Sr0 0.53930 0.25710 0.31420 0.80000 0.01500 Sr 0 Cai 0.01200 0.74170 0.82290 0.20000 0.01500 Ca 0 Sri 0.01200 0.74170 0.82290 0.80000 0.01500 Sr 0 Si100 0.24750 0.42670 0.36350 1.00000 0.01200 Si 0 Si10i 0.72810 0.93950 0.84470 1.00000 0.01200 Si 0 Al1z0 0.25200 0.41350 0.87320 1.00000 0.01400 Al 0 Al1zi 0.73990 0.95180 0.36020 1.00000 0.01000 Al 0 Al200 0.94100 0.38900 0.42910 1.00000 0.01100 Al 0 Al20i 0.42740 0.86790 0.91640 1.00000 0.01100 Al 0 Si2z0 0.93930 0.35210 0.93510 1.00000 0.01200 Si 0 Si2zi 0.42070 0.87260 0.42350 1.00000 0.01200 Si 0 OA10 0.26520 0.38560 0.25320 1.00000 0.01300 O 0 OA1i 0.75680 0.87570 0.75060 1.00000 0.01900 O 0 OA20 0.86210 0.27110 0.45150 1.00000 0.02500 O 0 OA2i 0.32750 0.74060 0.87250 1.00000 0.02300 O 0 OB00 0.06380 0.37290 0.35160 1.00000 0.01900 O 0 OB0i 0.54780 0.88320 0.84100 1.00000 0.02700 O 0 OBz0 0.05710 0.35060 0.86710 1.00000 0.02300 O 0 OBzi 0.55750 0.89820 0.37000 1.00000 0.02700 O 0 OC00 0.23730 0.55780 0.37850 1.00000 0.02100 O 0 OC0i 0.72170 0.07100 0.83940 1.00000 0.02900 O 0 OCz0 0.25210 0.54980 0.89460 1.00000 0.02500 O 0 OCzi 0.75450 0.09510 0.36740 1.00000 0.01800 O 0 OD00 0.43330 0.37640 0.45240 1.00000 0.02500 O 0 OD0i 0.90770 0.91280 0.94660 1.00000 0.03900 O 0 ODz0 0.46470 0.36130 0.95100 1.00000 0.01800 O 0 ODzi 0.94230 0.89110 0.44730 1.00000 0.01800 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 ; 2023-05-23T09:23:19+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 0004411