#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009594.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_9009594 loop_ _publ_author_name 'Galli, E.' 'Passaglia, E.' _publ_section_title ; Vertumnite: its crystal structure and relationship with natural and synthetic phases Locality: Campomorto, Montalto di Castro ; _journal_name_full 'Tschermaks Mineralogische und Petrographische Mitteilungen' _journal_page_first 33 _journal_page_last 46 _journal_volume 25 _journal_year 1978 _chemical_formula_sum 'Al2.126 Ca2 H22 O15.72 Si1.434' _chemical_name_mineral Vertumnite _space_group_IT_number 176 _symmetry_space_group_name_Hall '-P 6c' _symmetry_space_group_name_H-M 'P 63/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 5.755 _cell_length_b 5.755 _cell_length_c 25.12 _cell_volume 720.512 _exptl_crystal_density_diffrn 2.081 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_11908' _[local]_cod_chemical_formula_sum_orig 'Al2.126 Ca2 Si1.434 O15.72 H22' _cod_database_code 9009594 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+y,-x,1/2-z x-y,x,1/2+z y,-x+y,-z -y,x-y,z x,y,1/2-z -x,-y,1/2+z x-y,x,-z -x+y,-x,z -y,x-y,1/2-z y,-x+y,1/2+z -x,-y,-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 Al 0.00000 0.00000 0.00000 1.00000 0.01520 Ca 0.33333 0.66667 0.02120 1.00000 0.01393 SiT1 0.00000 0.00000 0.18570 0.35300 0.03546 AlT1 0.00000 0.00000 0.18570 0.27700 0.03546 SiT2 0.66667 0.33333 0.18550 0.36400 0.03926 AlT2 0.66667 0.33333 0.18550 0.28600 0.03926 O-H1 0.30540 0.25000 0.04070 1.00000 0.02026 O-H2 0.33333 0.66667 0.12080 0.87000 0.04053 Wat2 0.33333 0.66667 0.12080 0.13000 0.04053 O1 0.00000 0.00000 0.25000 0.78000 0.06966 O2 0.66667 0.33333 0.25000 0.73000 0.05573 O3 0.33500 0.12320 0.16080 0.25000 0.08612 O-H3 0.33500 0.12320 0.16080 0.71000 0.08612 Wat4 0.23100 0.66000 0.25000 0.15000 0.09246