#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/94/9009406.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_9009406 loop_ _publ_author_name 'Basso, R.' 'Lucchetti, G.' 'Zefiro, L.' 'Palenzona, A.' _publ_section_title ; Cerchiaraite, a new natural Ba-Mn-mixed-anion silicate chloride from the Cerchiara mine, northern Apennines, Italy Locality: Cerchiara mine, Va di Vara, northern Apennines, Italy ; _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_page_first 373 _journal_page_last 384 _journal_volume 2000 _journal_year 2000 _chemical_formula_sum 'Ba4 Cl Mn4 O25 Si6' _chemical_name_mineral Cerchiaraite _space_group_IT_number 139 _symmetry_space_group_name_Hall '-I 4 2' _symmetry_space_group_name_H-M 'I 4/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 14.215 _cell_length_b 14.215 _cell_length_c 6.126 _cell_volume 1237.858 _exptl_crystal_density_diffrn 3.684 _[local]_cod_chemical_formula_sum_orig 'Ba4 Mn4 Si6 Cl O25' _cod_database_code 9009406 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z -y,-x,z 1/2-y,1/2-x,1/2+z y,x,-z 1/2+y,1/2+x,1/2-z y,-x,-z 1/2+y,1/2-x,1/2-z -y,x,z 1/2-y,1/2+x,1/2+z x,-y,z 1/2+x,1/2-y,1/2+z -x,y,-z 1/2-x,1/2+y,1/2-z x,y,-z 1/2+x,1/2+y,1/2-z -x,-y,z 1/2-x,1/2-y,1/2+z y,x,z 1/2+y,1/2+x,1/2+z -y,-x,-z 1/2-y,1/2-x,1/2-z -y,x,-z 1/2-y,1/2+x,1/2-z y,-x,z 1/2+y,1/2-x,1/2+z -x,y,z 1/2-x,1/2+y,1/2+z 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_U_iso_or_equiv Ba 0.21900 0.00000 0.00000 1.00000 0.01596 Mn 0.25000 0.25000 0.25000 1.00000 0.01102 Si1 0.38810 0.38810 0.00000 1.00000 0.00836 Si2 0.11300 0.43100 0.00000 0.25000 0.01520 Cl 0.00000 0.00000 0.00000 1.00000 0.01760 O1 0.34540 0.34540 0.22360 1.00000 0.01343 O2 0.17310 0.31060 0.00000 1.00000 0.04015 O3 0.36930 0.50000 0.00000 1.00000 0.01976 O4 0.40300 0.00000 0.00000 0.25000 0.02723 O5 0.00000 0.36400 0.30700 0.50000 0.03863