#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000144.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_9000144 loop_ _publ_author_name 'Papike J J' 'Stephenson N C' _publ_section_title ; The crystal structure of mizzonite, a calcium- and carbonate-rich scapolite ; _journal_name_full 'American Mineralogist' _journal_page_first 1014 _journal_page_last 1027 _journal_volume 51 _journal_year 1966 _chemical_formula_sum '(Ca2.68 Na.76 K.44 Mg.12) (Si6.68 Al5.32) O24 (C.83 S.15 Cl.02)' _chemical_name_mineral Mizzonite _symmetry_space_group_name_H-M 'I 4/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 12.169 _cell_length_b 12.169 _cell_length_c 7.569 _cell_volume 1120.852 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 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 -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 Ca 0.14280 0.21700 0.00000 0.67000 0.01431 Na 0.14280 0.21700 0.00000 0.19000 0.01431 K 0.14280 0.21700 0.00000 0.11000 0.01431 Mg 0.14280 0.21700 0.00000 0.03000 0.01431 Si1 0.33910 0.40840 0.00000 0.71000 -0.00101 Al1 0.33910 0.40840 0.00000 0.29000 -0.00101 Si2 0.33930 0.08660 0.20690 0.48000 0.00038 Al2 0.33930 0.08660 0.20690 0.52000 0.00038 O1 0.45810 0.34800 0.00000 1.00000 0.00735 O2 0.31200 0.12800 0.00000 1.00000 0.01102 O3 0.05100 0.34890 0.20810 1.00000 0.01064 O4 0.23320 0.13540 0.32630 1.00000 0.01001 CO3 0.00000 0.00000 0.00000 0.83000 0.02280 SO4 0.00000 0.00000 0.00000 0.15000 0.02280 Cl 0.00000 0.00000 0.00000 0.02000 0.02280