#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/01/1010106.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_1010106 loop_ _publ_author_name 'Beevers, C A' 'Lipson, H' _publ_section_title ; The Crystal Structure of Beryllium Sulphate Tetrahydrate, Be S O~4~ (H~2~ O)~4~ ; _journal_coden_ASTM ZEKGAX _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_page_first 297 _journal_page_last 308 _journal_volume 82 _journal_year 1932 _chemical_formula_structural 'Be S O4 (H2 O)4' _chemical_formula_sum 'Be H8 O8 S' _chemical_name_systematic 'Beryllium sulfate tetrahydrate' _space_group_IT_number 120 _symmetry_cell_setting tetragonal _symmetry_Int_Tables_number 120 _symmetry_space_group_name_Hall 'I -4 -2c' _symmetry_space_group_name_H-M 'I -4 c 2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.02(2) _cell_length_b 8.02(2) _cell_length_c 10.75(2) _cell_volume 691.4 _cod_original_formula_sum 'H8 Be O8 S' _cod_database_code 1010106 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -x,y,1/2+z x,-y,1/2+z -y,x,-z y,-x,-z -y,-x,1/2-z y,x,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 1/2-y,1/2+x,1/2-z 1/2+y,1/2-x,1/2-z 1/2-y,1/2-x,-z 1/2+y,1/2+x,-z 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 Be1 Be2+ 4 a 0. 0. 0.25 1. 0 d S1 S6+ 4 d 0. 0.5 0. 1. 0 d O1 O2- 16 i 0.4 0.13 0.08 1. 0 d O2 O2- 16 i 0.1 0.14 0.16 1. 2 d loop_ _atom_type_symbol _atom_type_oxidation_number Be2+ 2.000 S6+ 6.000 O2- -2.000 H1+ 1.000