#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9002245.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_9002245 loop_ _publ_author_name 'Merlino, S.' 'Bonaccorsi, E.' 'Armbruster, T.' _publ_section_title ; Tobermorites: Their real structure and order-disorder (OD) character Sample: 9 Angstrom ; _journal_name_full 'American Mineralogist' _journal_page_first 1613 _journal_page_last 1621 _journal_volume 84 _journal_year 1999 _chemical_formula_sum 'Ca3 H O9 Si3' _chemical_name_mineral Tobermorite _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 101.08 _cell_angle_beta 92.83 _cell_angle_gamma 89.98 _cell_length_a 11.156 _cell_length_b 7.303 _cell_length_c 9.566 _cell_volume 763.870 _exptl_crystal_density_diffrn 3.039 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_2328' _[local]_cod_chemical_formula_sum_orig 'Si3 O9 Ca3 H' _cod_database_code 9002245 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_U_iso_or_equiv Si1 0.38590 0.21580 0.22340 0.01300 Si2 0.31810 -0.01930 0.43430 0.02500 Si3 0.38830 0.64160 0.21730 0.01500 O1 0.39000 0.15000 0.37700 0.03000 O11 0.39000 -0.20900 0.37100 0.02400 O2 0.49900 0.66300 0.12100 0.02400 O21 0.50200 0.15200 0.13600 0.01800 O3 0.26800 0.64900 0.11800 0.01300 O31 0.26700 0.16300 0.13300 0.01800 O4 0.40300 0.44100 0.27700 0.02200 O6 0.17900 -0.04000 0.38400 0.04100 O-H6 0.15200 0.48800 0.39000 0.05000 Ca1 0.37130 0.09810 -0.10400 0.01700 Ca2 0.49900 0.46000 0.50200 0.03500 Ca3 0.36470 0.59660 -0.11750 0.01700