#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9002246.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_9002246 loop_ _publ_author_name 'Merlino S' 'Bonaccorsi E' 'Armbruster T' _publ_section_title ; Tobermorites: Their real structure and order-disorder (OD) character Sample: 11 Angstrom ; _journal_name_full 'American Mineralogist' _journal_page_first 1613 _journal_page_last 1621 _journal_volume 84 _journal_year 1999 _chemical_formula_sum 'Si3 O11 Ca2 H6' _chemical_name_mineral Tobermorite _symmetry_space_group_name_H-M 'B 1 1 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 123.25 _cell_length_a 6.735 _cell_length_b 7.385 _cell_length_c 22.487 _cell_volume 935.351 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,y,1/2+z x,y,-z 1/2+x,y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Si1 0.75810 0.38620 0.15738 0.00540 Si2 0.90870 0.75310 0.07116 0.00860 Si3 0.75920 0.96970 0.15773 0.00560 O1 0.77100 0.50590 0.09420 0.01400 O2 0.75900 0.17800 0.13270 0.01270 O3 0.98500 0.53690 0.19820 0.00900 O4 0.51900 0.30630 0.19420 0.01200 O5 0.89400 0.74600 0.00000 0.01700 O-H6 0.18800 0.89300 0.09400 0.01800 Wat6 0.27000 0.43400 0.09390 0.04500 O7 0.77000 0.86000 0.09510 0.01500 O8 0.52300 0.81100 0.19510 0.01100 O9 0.98700 0.04590 0.19850 0.01000 Ca1 0.26510 0.43280 0.20557 0.00850 Ca3 0.74990 0.92280 0.29348 0.00740 Wat1 0.42700 0.21900 0.00000 0.14000 Wat2 0.87900 0.23700 0.00000 0.06100 Wat3 0.42200 0.80000 0.00000 0.13000