data_global _amcsd_formula_title 'Na3H2As3O10' loop_ _publ_author_name 'Driss A' 'Jouini T' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 46 _journal_year 1990 _journal_page_first 1185 _journal_page_last 1188 _publ_section_title ; Structure d'un triarseniate: Na3H2As3O10 ; _database_code_amcsd 0010148 _chemical_formula_sum 'As3 Na3 O10 H2' _cell_length_a 10.860 _cell_length_b 9.323 _cell_length_c 18.270 _cell_angle_alpha 90 _cell_angle_beta 103.00 _cell_angle_gamma 90 _cell_volume 1802.387 _exptl_crystal_density_diffrn 3.359 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-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 0.14220 0.17610 0.10040 0.01520 As2 0.27980 0.01400 0.24570 0.01456 As3 0.42910 0.17180 0.39790 0.01469 Na1 0.15570 0.35370 0.42000 0.01900 Na2 0.84770 0.01520 0.58870 0.01773 Na3 0.00000 0.20710 0.25000 0.02026 Na4 0.00000 0.82500 0.25000 0.02786 O1 0.15200 0.02200 0.05050 0.01900 O2 0.00200 0.18100 0.12020 0.02026 O3 0.18520 0.31600 0.05910 0.01773 O4 0.25970 0.15700 0.18100 0.01267 O5 0.33200 -0.12500 0.21000 0.01900 O6 0.15400 0.00500 0.28150 0.02153 O7 0.40520 0.09300 0.30900 0.01773 O8 0.55500 0.07200 0.44000 0.01520 O9 0.31000 0.16000 0.43930 0.01646 O10 0.47300 0.33900 0.38590 0.01900 H1 0.13000 -0.03000 0.07000 ? H2 0.59000 0.14000 0.48000 ?