#------------------------------------------------------------------------------ #$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000646.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_9000646 _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' _[local]_cod_cif_authors_sg_H-M 'I 41/a c d' loop_ _publ_author_name 'Mazzi F' 'Galli E' _publ_section_title ; Is each analcime different? ANA 5 ; _journal_name_full 'American Mineralogist' _journal_page_first 448 _journal_page_last 460 _journal_volume 63 _journal_year 1978 _chemical_formula_sum '(Al2 Si4) Na2.04 O14 H4' _chemical_name_mineral Analcime _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 13.728 _cell_length_b 13.728 _cell_length_c 13.722 _cell_volume 2586.021 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_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Al1 0.12510 0.16230 0.41220 0.35000 0.01115 Si1 0.12510 0.16230 0.41220 0.65000 0.01115 Si2 0.16240 0.41240 0.12500 0.70000 0.01051 Al2 0.16240 0.41240 0.12500 0.30000 0.01051 Na1 0.12480 0.00000 0.25000 0.73000 0.03977 Na2 0.00000 0.25000 0.12500 0.58000 0.03546 O1 0.10440 0.36650 0.21940 1.00000 0.02913 O2 0.21960 0.10410 0.36490 1.00000 0.02964 O3 0.36540 0.21940 0.10430 1.00000 0.02824 Wat 0.12380 0.12620 0.12500 1.00000 0.08346