#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009356.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_9009356 _chemical_name 'Cechite' loop_ _publ_author_name 'Pertlik F' _journal_name_full "Neues Jahrbuch fur Mineralogie, Monatshefte" _journal_volume 1989 _journal_year 1989 _journal_page_first 34 _journal_page_last 40 _publ_section_title ; The crystal structure of cechite, Pb(Fe,Mn)(VO4)(OH) with Fe>Mn. A mineral of t Locality: Vrancice, Bohemian pluton, Pribram, Czechoslovakia (Czech Republic) ; _chemical_formula_sum 'Pb (Fe.8 Mn.2) V O5 H' _cell_length_a 7.605 _cell_length_b 9.435 _cell_length_c 6.099 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 437.623 _symmetry_space_group_name_H-M 'P n a m' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Pb 0.13061 0.17430 0.25000 1.00000 Fe 0.50000 0.00000 0.00000 0.80000 Mn 0.50000 0.00000 0.00000 0.20000 V 0.86470 0.19070 0.75000 1.00000 O1 0.87510 0.29380 0.51130 1.00000 O2 0.03990 0.08510 0.75000 1.00000 O3 0.68650 0.07580 0.75000 1.00000 O-H 0.65070 0.06930 0.25000 1.00000