#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009451.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_9009451 _chemical_name 'Julgoldite-Fe' loop_ _publ_author_name 'Allmann R' 'Donnay G' _journal_name_full "Mineralogical Magazine" _journal_volume 39 _journal_year 1973 _journal_page_first 271 _journal_page_last 281 _publ_section_title ; The crystal structure of julgoldite Locality: Langban, Sweden ; _chemical_formula_sum 'Ca2 Fe3 Si3 O14 H4' _cell_length_a 8.922 _cell_length_b 6.081 _cell_length_c 19.432 _cell_angle_alpha 90 _cell_angle_beta 97.60 _cell_angle_gamma 90 _cell_volume 1045.016 _symmetry_space_group_name_H-M 'A 1 2/m 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,1/2+y,1/2+z' 'x,-y,z' 'x,1/2-y,1/2+z' '-x,-y,-z' '-x,1/2-y,1/2-z' '-x,y,-z' '-x,1/2+y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ca1 0.25540 0.50000 0.33970 Ca2 0.19630 0.50000 0.15630 Fe1 0.50000 0.25000 0.25000 Fe2 0.25430 0.24650 0.49550 Si1 0.05060 0.00000 0.09360 Si2 0.16230 0.00000 0.24780 Si3 0.46500 0.00000 0.40130 O1 0.13530 0.22140 0.07550 O2 0.25820 0.22920 0.24730 O3 0.36740 0.21920 0.41350 O4 0.12830 0.50000 0.44280 O-H5 0.12340 0.00000 0.45560 O6 0.37170 0.50000 0.04530 O-H7 0.37570 0.00000 0.03220 O8 0.03150 0.00000 0.17800 O9 0.47280 0.50000 0.17460 O-H10 0.06150 0.00000 0.31280 O-H11 0.49740 0.00000 0.18350