#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010543.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_1010543 _chemical_name_systematic 'Strontium sulfate' _chemical_formula_structural 'Sr S O4' _chemical_formula_sum 'O4 S Sr' _publ_section_title ; The Crystal Structures of Barytes, Celestine and Anglesite ; _publ_author_name 'James, R W' _journal_name_full ; Proceedings of the Royal Society of London, Series A: Mathematical and Physical Sciences (76,1906-) ; _journal_coden_ASTM PRLAAZ _journal_volume 109 _journal_year 1925 _journal_page_first 598 _journal_page_last 620 _cell_length_a 8.36 _cell_length_b 5.36 _cell_length_c 6.84 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 306.5 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 S6+ 6.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Sr1 Sr2+ 4 c 0.3208 0.25 0.3388 1. 0 d S1 S6+ 4 c 0.443 0.25 -0.1947 1. 0 d O1 O2- 4 c -1. -1. -1. 4. 0 dum