#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009956.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_9009956 loop_ _publ_author_name 'Sacerdoti, M.' 'Sani, A.' 'Vezzalini, G.' _publ_section_title ; Structural refinement of two barrerites from Alaska Note: sample 1 Locality: Kuiu Island, Alaska, USA ; _journal_name_full 'Microporous and Mesoporous Materials' _journal_page_first 103 _journal_page_last 109 _journal_volume 30 _journal_year 1999 _chemical_formula_sum 'Al3.974 Ca0.56 H56 K0.864 Na2.476 O47.17 Si14.026' _chemical_name_mineral Barrerite _space_group_IT_number 63 _symmetry_space_group_name_Hall '-A 2a 2a' _symmetry_space_group_name_H-M 'A m m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 13.598 _cell_length_b 18.177 _cell_length_c 17.790 _cell_volume 4397.169 _exptl_crystal_density_diffrn 2.153 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_13022' _[local]_cod_chemical_formula_sum_orig 'Na2.476 Ca.56 K.864 (Si14.026 Al3.974) O47.17 H56' _cod_database_code 9009956 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z 1/2+x,y,-z 1/2+x,1/2+y,1/2-z 1/2-x,-y,z 1/2-x,1/2-y,1/2+z x,-y,z x,1/2-y,1/2+z -x,y,-z -x,1/2+y,1/2-z 1/2-x,y,z 1/2-x,1/2+y,1/2+z 1/2+x,-y,-z 1/2+x,1/2-y,1/2-z -x,-y,-z -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 NaC1 0.25000 0.00000 0.04390 0.52000 0.08800 CaC1p 0.25000 0.00000 0.45690 0.56000 0.05400 NaC2 0.03300 0.06400 0.03400 0.30000 0.16700 KC2p 0.07700 0.07200 0.44700 0.21600 0.16100 NaC2p 0.07700 0.07200 0.44700 0.12400 0.16100 NaC3 0.16200 0.00000 0.24600 0.13000 0.08500 SiT1 0.13546 0.30410 0.12498 0.77920 0.01340 AlT1 0.13546 0.30410 0.12498 0.22080 0.01340 SiT1p 0.13613 0.31174 0.37241 0.77920 0.01420 AlT1p 0.13613 0.31174 0.37241 0.22080 0.01420 SiT3 0.05102 0.41097 0.24369 0.77920 0.01400 AlT3 0.05102 0.41097 0.24369 0.22080 0.01400 SiT4 0.13870 0.18434 0.25369 0.77920 0.01270 AlT4 0.13870 0.18434 0.25369 0.22080 0.01270 SiT5 0.00000 0.24037 0.00000 0.77920 0.01660 AlT5 0.00000 0.24037 0.00000 0.22080 0.01660 O1 0.07060 0.29500 0.04880 1.00000 0.03300 O1p 0.06480 0.31360 0.44690 1.00000 0.03000 O3 0.12020 0.23300 0.17930 1.00000 0.03300 O3p 0.12450 0.23310 0.32920 1.00000 0.02770 O4 0.10360 0.38010 0.16660 1.00000 0.03300 O4p 0.10850 0.38070 0.31810 1.00000 0.03400 O7 0.25000 0.31130 0.09840 1.00000 0.03000 O7p 0.25000 0.32240 0.40110 1.00000 0.02500 O8 0.06580 0.11390 0.25460 1.00000 0.02800 O9 0.05490 0.50000 0.24310 1.00000 0.03100 O10 0.25000 0.15060 0.25210 1.00000 0.02280 Wat1 0.22200 0.12300 0.05800 0.51000 0.07800 Wat1p 0.16700 0.10800 0.44400 0.28000 0.10200 Wat2p 0.25000 0.12700 0.44800 0.58000 0.07600 Wat3 0.19200 0.00000 0.17600 0.29000 0.09100 Wat3p 0.22900 0.00000 0.32700 0.24000 0.03800 Wat4 0.12300 0.00000 0.11700 0.56000 0.29600 Wat4p 0.17800 0.00000 0.32300 0.42000 0.13200 Wat5 0.17800 0.50000 0.07800 0.28000 0.04200 Wat5p 0.21100 0.50000 0.40500 0.19000 0.06000 Wat6 0.10700 0.50000 0.06600 0.46000 0.07600 Wat6p 0.12200 0.50000 0.44300 0.48000 0.10700 Wat8 0.25000 0.50000 0.09800 0.40000 0.06800 Wat8p 0.25000 0.50000 0.35700 0.61000 0.02100