#------------------------------------------------------------------------------ #$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9007621.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_9007621 _space_group_IT_number 88 _symmetry_space_group_name_Hall '-I 4ad' _symmetry_space_group_name_H-M 'I 41/a :2' _[local]_cod_cif_authors_sg_H-M 'I 41/a' loop_ _publ_author_name 'Coda A' 'Dal Negro A' 'Sabelli C' 'Tazzoli V' _publ_section_title ; The crystal structure of stenhuggarite ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 1807 _journal_page_last 1811 _journal_volume 33 _journal_year 1977 _chemical_formula_sum 'As2 Ca Fe O7 Sb' _[local]_cod_chemical_formula_sum_orig 'Ca Fe Sb As2 O7' _chemical_name_mineral Stenhuggarite _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 16.144 _cell_length_b 16.144 _cell_length_c 10.706 _cell_volume 2790.291 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 3/4+y,1/4-x,1/4-z 1/4+y,3/4-x,3/4-z 3/4-y,1/4+x,1/4+z 1/4-y,3/4+x,3/4+z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 3/4-y,3/4+x,3/4-z 1/4-y,1/4+x,1/4-z 3/4+y,3/4-x,3/4+z 1/4+y,1/4-x,1/4+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 Ca 0.34930 0.43880 -0.47680 0.00608 Fe 0.23730 0.25750 -0.49160 0.00519 Sb 0.32658 0.42697 0.01620 0.00887 As1 0.38500 0.29810 -0.26150 0.00709 As2 0.39730 0.31460 -0.70390 0.00519 O1 0.32720 0.31540 -0.12250 0.01368 O2 0.25270 0.48450 -0.10070 0.00747 O3 0.24680 0.34480 0.08060 0.01039 O4 0.30490 0.31000 -0.37380 0.01216 O5 0.30200 0.32830 -0.63170 0.00887 O6 0.42010 0.40080 -0.28830 0.01431 O7 0.45440 0.33890 -0.56120 0.01039