#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/75/9007504.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_9007504 loop_ _publ_author_name 'Worzala, H.' _publ_section_title ; Die kristallstruktur des arsensaurehydrates 2H3AsO4.H2O ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 987 _journal_page_last 991 _journal_paper_doi 10.1107/S0567740868003602 _journal_volume 24 _journal_year 1968 _chemical_formula_structural 2(H3AsO4).H2O _chemical_formula_sum 'As2 H8 O9' _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 109.6 _cell_angle_gamma 90 _cell_length_a 7.60 _cell_length_b 13.29 _cell_length_c 8.24 _cell_volume 784.049 _database_code_amcsd 0009343 _exptl_crystal_density_diffrn 2.558 _cod_original_formula_sum 'As2 (O9 H8)' _cod_database_code 9007504 _amcsd_formula_title 2(H3AsO4).H2O loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv As1 0.74740 0.10350 0.44090 0.02343 As2 0.14250 0.13510 0.08480 0.02343 O-H1 0.31400 0.01900 0.55660 0.03394 O-H2 0.55090 0.16210 0.43160 0.03394 O3 0.93060 0.13400 0.59590 0.03394 O-H4 0.76820 0.12190 0.25000 0.03394 O5 0.10580 0.09850 0.25840 0.03394 O-H6 0.93720 0.12410 0.91630 0.03394 O-H7 0.30890 0.06710 0.05080 0.03394 O-H8 0.21860 0.24310 0.59040 0.03394 Wat9 0.51570 0.13210 0.86870 0.03394