#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/10/9001098.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_9001098 loop_ _publ_author_name 'Bostrom, D.' _publ_section_title ; Single-crystal X-ray diffraction studies of synthetic Ni-Mg olivine solid solutions Sample: XNi2+ = .36 ; _journal_name_full 'American Mineralogist' _journal_page_first 965 _journal_page_last 972 _journal_volume 72 _journal_year 1987 _chemical_formula_sum 'Mg1.276 Ni0.724 O4 Si' _chemical_name_mineral Olivine _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2c 2ab' _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 4.7437 _cell_length_b 10.1947 _cell_length_c 5.9508 _cell_volume 287.784 _exptl_crystal_density_diffrn 3.822 _[local]_cod_chemical_formula_sum_orig '(Mg1.276 Ni.724) Si O4' _cod_database_code 9001098 _amcsd_database_code AMCSD#0001119 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_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 0.02873 0.04844 0.04485 -0.00024 -0.00472 -0.00707 Ni1 0.02873 0.04844 0.04485 -0.00024 -0.00472 -0.00707 Mg2 0.04001 0.04054 0.05651 0.00196 0.00000 0.00000 Ni2 0.04001 0.04054 0.05651 0.00196 0.00000 0.00000 Si 0.02029 0.03896 0.04431 0.00024 0.00000 0.00000 O1 0.02884 0.06213 0.06279 0.00514 0.00000 0.00000 O2 0.04229 0.04423 0.06279 -0.00294 0.00000 0.00000 O3 0.04229 0.05581 0.06010 -0.00196 -0.00429 0.01445 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mg1 0.00000 0.00000 0.00000 0.37600 Ni1 0.00000 0.00000 0.00000 0.62400 Mg2 0.99020 0.27580 0.25000 0.90000 Ni2 0.99020 0.27580 0.25000 0.10000 Si 0.42570 0.09350 0.25000 1.00000 O1 0.76670 0.09250 0.25000 1.00000 O2 0.21960 0.44590 0.25000 1.00000 O3 0.27590 0.16270 0.03230 1.00000