#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/20/9002000.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_9002000 loop_ _publ_author_name 'Cruciani, G.' 'Gualtieri, A.' _publ_section_title ; Dehydration dynamics of analcime by in situ synchrotron powder diffraction Sample at T = 298 K ; _journal_name_full 'American Mineralogist' _journal_page_first 112 _journal_page_last 119 _journal_volume 84 _journal_year 1999 _chemical_formula_sum 'Al1.9 H4 Na1.95 O14 Si4.1' _chemical_name_mineral Analcime _space_group_IT_number 142 _symmetry_space_group_name_Hall '-I 4bd 2c' _symmetry_space_group_name_H-M 'I 41/a c d :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 13.7295 _cell_length_b 13.7295 _cell_length_c 13.7036 _cell_volume 2583.117 _diffrn_ambient_temperature 298 _exptl_crystal_density_diffrn 2.259 _cod_original_sg_symbol_H-M 'I 41/a c d' _cod_original_formula_sum '(Si4.1 Al1.9) Na1.95 O14 H4' _cod_database_code 9002000 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 1/4-y,3/4-x,3/4+z 3/4-y,1/4-x,1/4+z 1/4+y,3/4+x,3/4-z 3/4+y,1/4+x,1/4-z 1/4+y,3/4-x,1/4-z 3/4+y,1/4-x,3/4-z 1/4-y,3/4+x,1/4+z 3/4-y,1/4+x,3/4+z 1/2+x,-y,z +x,1/2-y,1/2+z 1/2-x,y,-z -x,1/2+y,1/2-z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 1/4+y,1/4+x,1/4+z 3/4+y,3/4+x,3/4+z 1/4-y,1/4-x,1/4-z 3/4-y,3/4-x,3/4-z 1/4-y,1/4+x,3/4-z 3/4-y,3/4+x,1/4-z 1/4+y,1/4-x,3/4+z 3/4+y,3/4-x,1/4+z -x,y,1/2+z 1/2-x,1/2+y,+z x,-y,1/2-z 1/2+x,1/2-y,-z -x,-y,-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv _atom_site_attached_hydrogens _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol Si1 Si 0.12430 0.16090 0.41410 0.57500 0.03800 . 32 g Al1 Al 0.12430 0.16090 0.41410 0.42500 0.03800 . 32 g Si2 Si 0.16190 0.41190 0.12500 0.90000 0.03900 . 16 f Al2 Al 0.16190 0.41190 0.12500 0.10000 0.03900 . 16 f Na1 Na 0.13430 0.00000 0.25000 0.86000 0.08300 . 16 e Na2 Na 0.00000 0.25000 0.12500 0.23000 0.08300 . 8 b O1 O 0.09900 0.37340 0.21880 1.00000 0.02400 . 32 g O2 O 0.22190 0.11200 0.36270 1.00000 0.05500 . 32 g O3 O 0.35820 0.21790 0.10520 1.00000 0.03800 . 32 g Wat O 0.11650 0.13350 0.12500 1.00000 0.06900 2 16 f