#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/94/9009497.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_9009497 loop_ _publ_author_name 'Starova, G. L.' 'Filatov, S. K.' 'Matusevich, G. L.' 'Fundamensky, V. S.' _publ_section_title ; The crystal structure of vlodavetsite, AlCa2(SO4)2F2Cl*4H2O Locality: Tolbachik Main Fracture Eruption, Kamchatka, Russia ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 159 _journal_page_last 162 _journal_volume 59 _journal_year 1995 _chemical_formula_sum 'Al Ca2 Cl F2 H8 O12 S2' _chemical_name_mineral Vlodavetsite _space_group_IT_number 87 _symmetry_space_group_name_Hall '-I 4' _symmetry_space_group_name_H-M 'I 4/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 6.870 _cell_length_b 6.870 _cell_length_c 13.342 _cell_volume 629.701 _exptl_crystal_density_diffrn 2.346 _[local]_cod_chemical_formula_sum_orig 'Al Ca2 S2 F2 Cl O12 H8' _cod_database_code 9009497 _amcsd_database_code AMCSD#0012113 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_U_iso_or_equiv Al 0.00000 0.00000 0.00000 0.01431 Ca 0.00000 0.00000 0.70150 0.01343 S 0.50000 0.00000 0.75000 0.01330 F 0.00000 0.00000 0.86880 0.01773 Cl 0.00000 0.00000 0.50000 0.02685 O1 0.33720 0.06350 0.68590 0.02077 O2 0.05940 0.27270 0.00000 0.02204 H 0.07800 0.32700 0.05100 0.02470