#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9011410.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_9011410 loop_ _publ_author_name 'Bussem, W.' 'Eitel, A.' _publ_section_title ; Die struktur des pentacalciumtrialuminats ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 175 _journal_page_last 188 _journal_volume 95 _journal_year 1936 _chemical_formula_sum 'Al7 Ca6 O16' _chemical_name_mineral Mayenite _space_group_IT_number 220 _symmetry_space_group_name_Hall 'I -4bd 2c 3' _symmetry_space_group_name_H-M 'I -4 3 d' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 11.97 _cell_length_b 11.97 _cell_length_c 11.97 _cell_volume 1715.072 _exptl_crystal_density_diffrn 2.654 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_9826' _[local]_cod_chemical_formula_sum_orig 'Ca6 Al7 O16' _cod_database_code 9011410 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/2-z,x,-y -z,1/2+x,1/2-y 1/2-y,z,-x -y,1/2+z,1/2-x 1/2-x,y,-z -x,1/2+y,1/2-z 1/4+x,3/4-z,1/4-y 3/4+x,1/4-z,3/4-y 1/4+z,3/4-y,1/4-x 3/4+z,1/4-y,3/4-x 1/4+y,3/4-x,1/4-z 3/4+y,1/4-x,3/4-z 1/4+x,1/4+z,1/4+y 3/4+x,3/4+z,3/4+y 1/4+z,1/4+y,1/4+x 3/4+z,3/4+y,3/4+x 1/4+y,1/4+x,1/4+z 3/4+y,3/4+x,3/4+z -z,1/2-x,y 1/2-z,-x,1/2+y -y,1/2-z,x 1/2-y,-z,1/2+x -x,1/2-y,z 1/2-x,-y,1/2+z 1/2+z,1/2-x,-y +z,-x,1/2-y 1/2+y,1/2-z,-x +y,-z,1/2-x 1/2+x,1/2-y,-z +x,-y,1/2-z 3/4-x,3/4+z,1/4-y 1/4-x,1/4+z,3/4-y 3/4-z,3/4+y,1/4-x 1/4-z,1/4+y,3/4-x 3/4-y,3/4+x,1/4-z 1/4-y,1/4+x,3/4-z 3/4-x,1/4-z,1/4+y 1/4-x,3/4-z,3/4+y 3/4-z,1/4-y,1/4+x 1/4-z,3/4-y,3/4+x 3/4-y,1/4-x,1/4+z 1/4-y,3/4-x,3/4+z z,x,y 1/2+z,1/2+x,1/2+y y,z,x 1/2+y,1/2+z,1/2+x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ca 0.10300 0.00000 0.25000 Al1 0.37500 0.00000 0.25000 Al2 -0.02200 -0.02200 -0.02200 O1 0.06400 0.06400 0.06400 O2 0.28300 0.09700 0.19700