#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007633.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_9007633 _chemical_name 'Amicite' loop_ _publ_author_name 'Alberti A' 'Vezzalini G' _journal_name_full "Acta Crystallographica, Section B" _journal_volume 35 _journal_year 1979 _journal_page_first 2866 _journal_page_last 2869 _publ_section_title ; The crystal structure of amicite, a zeolite Locality: basaltic rock at Howenegg in Hegau, southern West Germany ; _chemical_formula_sum 'K Na Al2 Si2 O10.765 H6' _cell_length_a 10.226 _cell_length_b 10.422 _cell_length_c 9.884 _cell_angle_alpha 90 _cell_angle_beta 88.19 _cell_angle_gamma 90 _cell_volume 1052.865 _symmetry_space_group_name_H-M 'I 1 2 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,1/2+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_Uiso_or_equiv K 0.30710 -0.00400 0.96920 1.00000 0.02647 Na 0.43120 0.25590 0.67160 1.00000 0.03204 Al1 0.15460 0.24910 0.15460 1.00000 0.00545 Al2 0.15820 0.00270 0.65120 1.00000 0.00557 Si1 0.15230 -0.01330 0.32610 1.00000 0.00583 Si2 0.15340 0.26150 0.82630 1.00000 0.00507 O1 0.00100 -0.04710 0.30370 1.00000 0.01532 O2 -0.00300 0.29560 0.20470 1.00000 0.01444 O3 0.20310 0.14010 0.73540 1.00000 0.01216 O4 0.18100 0.03040 0.47850 1.00000 0.01494 O5 0.17120 0.22640 0.98330 1.00000 0.01431 O6 0.19890 0.10180 0.22630 1.00000 0.01267 O7 0.26200 0.36100 0.21840 1.00000 0.01381 O8 0.75580 0.38120 0.21770 1.00000 0.00925 Wat1 0.34350 0.25070 0.45390 1.00000 0.03356 Wat2 0.47790 0.06820 0.21790 1.00000 0.03496 Wat3 0.00000 0.31910 0.50000 1.00000 0.03420 Wat4 0.50000 0.47290 0.50000 0.53000 0.02976