data_global _chemical_name_mineral 'Munirite' loop_ _publ_author_name 'Bjornberg A' 'Hedman B' _journal_name_full 'Acta Chemica Scandinavica' _journal_volume A31 _journal_year 1977 _journal_page_first 579 _journal_page_last 584 _publ_section_title ; The crystal structure of NaVO3*1.89H2O Note: one of the H atoms could not be found ; _database_code_amcsd 0011948 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Na V O4.89 H3.78' _cell_length_a 16.756 _cell_length_b 3.6391 _cell_length_c 8.023 _cell_angle_alpha 90 _cell_angle_beta 111.18 _cell_angle_gamma 90 _cell_volume 456.170 _exptl_crystal_density_diffrn 2.271 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Na 0.09375 0.25200 0.64780 1.00000 ? V 0.03783 0.24550 0.16781 1.00000 ? O1 0.00071 0.25100 0.33270 1.00000 ? O2 0.14265 0.27800 0.25400 1.00000 ? O3 0.98668 0.24790 0.90230 1.00000 ? Ow4 0.32282 0.25810 0.41080 1.00000 ? O-Hw5 0.18965 0.24230 0.94910 0.89000 ? H1 0.27200 0.19800 0.36900 1.00000 0.03546 H2 0.33300 0.20100 0.51100 1.00000 0.04813 H3 0.16700 0.36100 0.01800 0.89000 0.09879 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Na 0.02721 0.02536 0.03374 0.00691 0.00533 -0.00110 V 0.01731 0.01000 0.00992 0.00317 0.00415 0.00041 O1 0.02721 0.01979 0.01701 -0.00230 0.01184 0.00166 O2 0.01855 0.03180 0.02750 -0.00346 0.00651 -0.00345 O3 0.04947 0.01047 0.01219 0.00086 0.00415 0.00814 Ow4 0.02226 0.04361 0.02552 -0.00288 0.00711 0.00207 O-Hw5 0.03834 0.25763 0.03402 0.03370 0.01717 0.02579