#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001096.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_9001096 loop_ _publ_author_name 'Bostrom D' _publ_section_title ; Single-crystal X-ray diffraction studies of synthetic Ni-Mg olivine solid solutions Sample: XNi2+ = 0.00 ; _journal_name_full 'American Mineralogist' _journal_page_first 965 _journal_page_last 972 _journal_volume 72 _journal_year 1987 _chemical_formula_sum 'Mg2 O4 Si' _[local]_cod_chemical_formula_sum_orig 'Mg2 Si O4' _chemical_name_mineral Olivine _symmetry_space_group_name_H-M 'P b n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.749 _cell_length_b 10.1985 _cell_length_c 5.9792 _cell_volume 289.589 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 Mg1 0.00000 0.00000 0.00000 Mg2 0.99130 0.27730 0.25000 Si 0.42610 0.09400 0.25000 O1 0.76580 0.09190 0.25000 O2 0.22100 0.44700 0.25000 O3 0.27740 0.16300 0.03290 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Mg1 0.01977 0.04110 0.02300 -0.00172 -0.00676 -0.01081 Mg2 0.06924 0.06270 0.06248 -0.00098 0.00000 0.00000 Si 0.03850 0.05480 0.04872 0.00098 0.00000 0.00000 O1 0.04536 0.07535 0.07064 -0.00196 0.00000 0.00000 O2 0.06056 0.05322 0.07317 0.00294 0.00000 0.00000 O3 0.05804 0.07798 0.06212 0.00712 0.00000 0.01637 _cod_database_code 9001096