#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004191.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_9004191 loop_ _publ_author_name 'Blasi A' 'De Pol Blasi C' 'Zanazzi P F' _publ_section_title ; A re-examination of the Pellotsalo microcline: Mineralogical implications and genetic considerations ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 527 _journal_page_last 537 _journal_volume 25 _journal_year 1987 _chemical_formula_sum 'Al K0.95 Na0.05 O8 Si3' _[local]_cod_chemical_formula_sum_orig '(K.95 Na.05) Al Si3 O8' _chemical_name_mineral Microcline _symmetry_space_group_name_H-M 'C -1' _cell_angle_alpha 90.6 _cell_angle_beta 115.9 _cell_angle_gamma 87.7 _cell_length_a 8.5714 _cell_length_b 12.9646 _cell_length_c 7.2217 _cell_volume 721.300 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_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy K 0.28260 0.99280 0.13670 0.95000 Na 0.28260 0.99280 0.13670 0.05000 Al 0.01000 0.18770 0.21700 1.00000 Si1 0.00980 0.81960 0.23230 1.00000 Si2 0.71110 0.12040 0.34010 1.00000 Si3 0.70570 0.88560 0.35050 1.00000 O1 0.00070 0.14480 0.98290 1.00000 O2 0.63650 0.00550 0.28570 1.00000 O3 0.82120 0.14770 0.21990 1.00000 O4 0.83190 0.85730 0.24010 1.00000 O5 0.03530 0.32000 0.25110 1.00000 O6 0.03810 0.69550 0.27020 1.00000 O7 0.19030 0.12290 0.40550 1.00000 O8 0.17540 0.87450 0.41180 1.00000 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 K 0.01450 0.02280 0.02360 0.00050 0.00700 0.00000 Na 0.01450 0.02280 0.02360 0.00050 0.00700 0.00000 Al 0.00920 0.00770 0.00770 -0.00190 0.00400 0.00080 Si1 0.00920 0.00780 0.00660 0.00070 0.00450 0.00070 Si2 0.00840 0.00560 0.00830 -0.00110 0.00420 0.00080 Si3 0.00770 0.00660 0.00860 -0.00020 0.00400 0.00090 O1 0.01800 0.01340 0.00850 -0.00080 0.00700 0.00220 O2 0.01060 0.00580 0.01310 0.00060 0.00360 0.00080 O3 0.01390 0.01900 0.01870 -0.00480 0.01050 0.00020 O4 0.01470 0.02030 0.01790 0.00450 0.01100 0.00170 O5 0.01100 0.01050 0.01450 -0.00340 0.00510 0.00000 O6 0.01220 0.00980 0.01400 0.00180 0.00790 0.00230 O7 0.01620 0.01340 0.00930 0.00190 0.00320 0.00310 O8 0.01570 0.01570 0.00930 -0.00470 0.00150 0.00080 _cod_database_code 9004191