#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001585.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_9001585 _chemical_name 'Maricopaite' loop_ _publ_author_name 'Rouse R C' 'Peacor D R' _journal_name_full "American Mineralogist" _journal_volume 79 _journal_year 1994 _journal_page_first 175 _journal_page_last 184 _publ_section_title ; Maricopaite, an unusual lead calcium zeolite with an interrupted mordenite-like framework and intrachannel Pb4 tetrahedral clusters ; _chemical_formula_sum 'Pb3.746 (Si18.192 Al5.808) O59.5 H46' _cell_length_a 19.434 _cell_length_b 19.702 _cell_length_c 7.538 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2886.215 _symmetry_space_group_name_H-M 'C m 2 m' 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' '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 _atom_site_occupancy _atom_site_Uiso_or_equiv Pb1 0.09750 0.10440 0.50000 0.83000 0.02850 Pb2 0.09770 0.89880 0.00000 0.24500 0.02318 Pb3 0.00000 0.96620 0.23770 0.62300 0.02900 Pb4 0.00000 0.03590 0.25160 0.17500 0.04306 Si1 0.17900 0.29070 0.29560 0.75800 0.01482 Al1 0.17900 0.29070 0.29560 0.24200 0.01482 Si2 0.32110 0.21690 0.20430 0.75800 0.01748 Al2 0.32110 0.21690 0.20430 0.24200 0.01748 Si3 0.25460 0.92830 0.20760 0.75800 0.01494 Al3 0.25460 0.92830 0.20760 0.24200 0.01494 Si4 0.13950 0.92380 0.50000 0.75800 0.01267 Al4 0.13950 0.92380 0.50000 0.24200 0.01267 Si5 0.13420 0.08430 0.00000 0.75800 0.01393 Al5 0.13420 0.08430 0.00000 0.24200 0.01393 Si6 0.25540 0.07790 0.28850 0.75800 0.01596 Al6 0.25540 0.07790 0.28850 0.24200 0.01596 Si7 0.07940 0.23110 0.00000 0.75800 0.02026 Al7 0.07940 0.23110 0.00000 0.24200 0.02026 Si8 0.08170 0.77630 0.50000 0.75800 0.01393 Al8 0.08170 0.77630 0.50000 0.24200 0.01393 O1 0.18610 0.92000 0.32500 1.00000 0.03673 O2 0.08100 0.14410 0.00000 1.00000 0.02913 O3 0.09320 0.99160 0.50000 1.00000 0.04813 O4 0.08620 0.85860 0.50000 1.00000 0.01773 O5 0.34430 0.23070 0.00000 1.00000 0.02786 O6 0.18200 0.08640 0.18110 1.00000 0.02153 O7 0.31340 0.13420 0.24170 1.00000 0.02913 O8 0.16070 0.27690 0.50000 1.00000 0.04433 O9 0.08630 0.01620 0.00000 1.00000 0.03040 O10 0.18650 0.37080 0.26410 1.00000 0.02533 O11 0.25000 0.25360 0.25060 1.00000 0.04559 O12 0.11640 0.26040 0.17610 1.00000 0.03800 O13 0.38320 0.24240 0.32180 1.00000 0.04179 O14 0.28970 0.00300 0.24600 1.00000 0.03166 O15 0.22780 0.92190 0.00000 1.00000 0.03166 O16 0.23400 0.08380 0.50000 1.00000 0.02533 O17 0.00000 0.25300 0.00000 1.00000 0.03166 O18 0.00000 0.75570 0.50000 1.00000 0.03293 Wat19 0.00000 0.08280 0.30980 0.92500 0.02786 Wat20 0.00000 0.23100 0.50000 0.95000 0.03293 Wat21 0.08500 0.56100 0.00000 0.60000 0.03293 Wat22 0.00000 0.50100 0.09900 0.50000 0.03293 Wat23 0.06100 0.59400 0.50000 0.27500 0.03293 Wat24 0.07700 0.45600 0.24100 0.17500 0.03293 Wat25 0.07400 0.45700 0.38500 0.20000 0.03293 Wat26 0.07900 0.87100 0.00000 0.57500 0.03293 Wat27 0.07000 0.15100 0.50000 0.17500 0.03293 Wat28 0.00000 0.93300 0.21500 0.47500 0.03293