#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000118.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_9000118 loop_ _publ_author_name 'Haase, D. J.' 'Weiss, E. J.' 'Steinfink, H.' _publ_section_title ; The crystal structure of a hexamethylene-diamine-vermiculite complex ; _journal_name_full 'American Mineralogist' _journal_page_first 261 _journal_page_last 270 _journal_volume 48 _journal_year 1963 _chemical_formula_sum 'C12 Mg3 N4 O12 Si4' _chemical_name_mineral Vermiculite _space_group_IT_number 5 _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90 _cell_angle_beta 97.0 _cell_angle_gamma 90 _cell_length_a 5.33 _cell_length_b 9.18 _cell_length_c 17.12 _cell_volume 831.427 _exptl_crystal_density_diffrn 2.306 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_121' _[local]_cod_chemical_formula_sum_orig 'Mg3 Si4 O12 N4 C12' _cod_database_code 9000118 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 Mg1 0.00000 0.00000 0.00000 Mg2 0.00000 0.33300 0.00000 Mg3 0.00000 0.66700 0.00000 Si1 0.39670 0.99200 0.16070 Si2 0.39670 0.33300 0.16070 Ob 0.35790 0.99200 0.06240 Ob 0.35790 0.34800 0.06240 Ob 0.35790 0.66170 0.06240 O1 0.43220 0.17750 0.17750 O2 0.14820 0.40400 0.19600 O3 0.14820 0.92900 0.19600 N1 0.32000 0.16000 0.33000 C1 0.15000 0.18750 0.39250 C2 0.13000 0.34750 0.40350 C3 -0.04000 0.37500 0.46900 C4 -0.06000 0.53500 0.48000 C5 -0.23000 0.56250 0.54550 C6 0.75000 0.72250 0.55650 N2 -0.42000 0.75000 0.61900