#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004530.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_9004530 loop_ _publ_author_name 'Ferraris, G.' 'Prencipe, M.' 'Puatov, L. A.' 'Sokolova, E. V.' _publ_section_title ; The crystal structure of darapiosite and a comparison with Li- and Zn-bearing minerals of the milarite group ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 769 _journal_page_last 774 _journal_volume 37 _journal_year 1999 _chemical_formula_sum 'Fe0.33 K1.36 Li1.53 Mg0.04 Mn1.46 Na1.22 O30 Si12 Y0.22 Zn1.14 Zr0.28' _chemical_name_mineral Darapiozite _space_group_IT_number 192 _symmetry_space_group_name_Hall '-P 6 2c' _symmetry_space_group_name_H-M 'P 6/m c c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 10.262 _cell_length_b 10.262 _cell_length_c 14.307 _cell_volume 1304.798 _exptl_crystal_density_diffrn 2.871 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_5280' _[local]_cod_chemical_formula_sum_orig '(Mn1.46 Zr.28 Y.22 Mg.04) Na1.22 K1.36 Si12 (Li1.53 Zn1.14 Fe.33) O30' _cod_database_code 9004530 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,-z x-y,x,z -y,-x,1/2+z y,x,1/2-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,-z -x,-y,z x,x-y,1/2+z -x,-x+y,1/2-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,-z y,-x+y,z -x+y,y,1/2+z x-y,-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 MnA 0.33333 0.66667 0.25000 0.73000 0.01170 ZrA 0.33333 0.66667 0.25000 0.14000 0.01170 YA 0.33333 0.66667 0.25000 0.11000 0.01170 MgA 0.33333 0.66667 0.25000 0.02000 0.01170 NaB 0.33333 0.66667 0.00000 0.61000 0.06900 KB 0.33333 0.66667 0.00000 0.18000 0.06900 KC 0.00000 0.00000 0.25000 1.00000 0.02360 SiT1 0.10900 0.34665 0.11042 1.00000 0.01220 LiT2 0.00000 0.50000 0.25000 0.51000 0.01220 ZnT2 0.00000 0.50000 0.25000 0.38000 0.01220 FeT2 0.00000 0.50000 0.25000 0.11000 0.01220 O1 0.12500 0.38570 0.00000 1.00000 0.02830 O2 0.21420 0.27430 0.13550 1.00000 0.02220 O3 0.15300 0.49460 0.16870 1.00000 0.01760