#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9012001.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_9012001 loop_ _publ_author_name 'Straumanis, M. E.' _publ_section_title ; The precision determination of lattice constants by the powder and rotation crystal methods and applications Locality: synthetic Sample: at T = 25 C ; _journal_name_full 'Journal of Applied Physics' _journal_page_first 726 _journal_page_last 734 _journal_volume 20 _journal_year 1949 _chemical_formula_sum Mg _chemical_name_mineral Magnesium _space_group_IT_number 194 _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 3.2093 _cell_length_b 3.2093 _cell_length_c 5.2103 _cell_volume 46.474 _diffrn_ambient_temperature 298.15 _[local]_cod_data_source_file 11755.cif _[local]_cod_data_source_block global loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,1/2-z x-y,x,1/2+z -y,-x,z y,x,-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,1/2-z -x,-y,1/2+z x,x-y,z -x,-x+y,-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,1/2-z y,-x+y,1/2+z -x+y,y,z x-y,-y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mg 0.33333 0.66667 0.25000 _cod_database_code 9012001