#------------------------------------------------------------------------------ #$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $ #$Revision: 211196 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/35/1523525.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_1523525 loop_ _publ_author_name 'Eisenmann, B.' 'Schaefer, H.' 'Weiss, A.' _publ_section_title ; Der Uebergamg von "geordneten" Anti-Pb Cl2-Gitter zum Anti-Pb F Cl-Gitter: Ternaere Phasen A B X der Erdalkalimetalle mit Elementen der 4. Hauptgruppe (A= Ca, Sr, Ba; B= Mg; X= Si, Ge, Sn, Pb) ; _journal_name_full 'Zeitschrift fuer Anorganische und Allgemeine Chemie' _journal_page_first 241 _journal_page_last 254 _journal_volume 391 _journal_year 1972 _chemical_formula_sum 'Mg Sn Sr' _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.18 _cell_length_b 4.92 _cell_length_c 8.75 _cell_volume 352.149 _citation_journal_id_ASTM ZAACAB _cod_data_source_file Eisenmann_ZAACAB_1972_1087.cif _cod_data_source_block Mg1Sn1Sr1 _cod_original_formula_sum 'Mg1 Sn1 Sr1' _cod_database_code 1523525 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x,-y,-z x-1/2,y,-z-1/2 -x-1/2,y-1/2,z-1/2 x,-y-1/2,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Mg1 Mg 0.644 0.25 0.066 1 0.0 Sn1 Sn 0.278 0.25 0.108 1 0.0 Sr1 Sr 0.511 0.25 0.688 1 0.0