data_global _chemical_name_mineral 'Lasalite' loop_ _publ_author_name 'Hughes J M' 'Wise W S' 'Gunter M E' 'Morton J P' 'Rakovan J' _journal_name_full 'The Canadian Mineralogist' _journal_volume 46 _journal_year 2008 _journal_page_first 1365 _journal_page_last 1372 _publ_section_title ; Lasalite, Na2Mg2[V10O28]*20H2O, a new decavanadate mineral species from the Vanadium Queen mine, La Sal District, Utah: Description, atomic arrangement, and relationship to the pascoite group of minerals ; _database_code_amcsd 0006198 _chemical_compound_source 'Vanadium Queen mine, La Sal District, Utah' _chemical_formula_sum 'Na Mg V5 O24 H20' _cell_length_a 23.9019 _cell_length_b 10.9993 _cell_length_c 17.0504 _cell_angle_alpha 90 _cell_angle_beta 118.284 _cell_angle_gamma 90 _cell_volume 3947.440 _exptl_crystal_density_diffrn 2.376 _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 Na 0.19432 -0.17951 0.03761 0.04970 Mg 0.11242 0.59615 0.59125 0.01950 V1 0.01182 0.08649 0.85253 0.01374 V2 -0.07282 -0.11481 0.71499 0.01598 V3 0.07181 0.29236 0.78316 0.01658 V4 0.13263 0.08738 0.71936 0.01731 V5 0.15564 0.09083 0.91195 0.01845 O1 -0.04289 0.08873 0.88829 0.01840 O2 0.08380 0.08685 0.94487 0.01850 O3 -0.00967 -0.08342 0.67228 0.01510 O4 0.00969 0.25823 0.82766 0.01530 O5 -0.06272 0.08728 0.72167 0.01450 O6 -0.07332 -0.26098 0.71410 0.02580 O7 -0.13774 -0.07787 0.60724 0.01960 O8 -0.11641 -0.07713 0.77623 0.01880 O9 0.13689 0.25559 0.89341 0.01990 O10 0.11612 0.25431 0.72347 0.01870 O11 0.17222 0.08862 0.66527 0.02580 O12 0.19171 0.08930 0.83800 0.02030 O13 0.07163 0.43782 0.78232 0.02710 O14 0.21463 0.08846 0.01063 0.02950 O15 0.11247 0.40968 0.59659 0.02800 O16 0.04133 0.40772 0.96382 0.02770 O17 0.17730 0.59206 0.54119 0.02670 O18 0.17826 0.59226 0.72130 0.03420 O19 0.03719 0.60329 0.62597 0.02990 O20 0.11564 0.21806 0.09537 0.03590 O21 0.26202 -0.29234 0.16608 0.04280 O22 -0.05898 -0.21698 0.52068 0.04460 O23 0.18925 -0.35920 0.95033 0.06040 O24 0.23209 0.62491 0.29829 0.03880 H15A 0.11260 0.37300 0.63400 0.05000 H15B 0.09960 0.37200 0.55800 0.05000 H16A 0.03180 0.36300 0.92900 0.05000 H16B 0.02130 0.46100 0.94100 0.05000 H17A 0.20950 0.59400 0.57200 0.05000 H17B 0.17170 0.63300 0.50100 0.05000 H18A 0.19410 0.64300 0.75000 0.05000 H18B 0.19520 0.53600 0.74400 0.05000 H19A 0.04560 0.60000 0.67500 0.05000 H19B 0.01880 0.65700 0.60700 0.05000 H20A 0.11450 0.18500 0.13100 0.05000 H20B 0.10390 0.18000 0.05400 0.05000 H21A 0.28530 -0.33600 0.16800 0.05000 H21B 0.25380 -0.31800 0.20400 0.05000 H22A -0.04810 -0.18700 0.49000 0.05000 H22B -0.04690 -0.18100 0.56200 0.05000 H23A 0.18610 -0.42900 0.96800 0.05000 H23B 0.16290 -0.35700 0.91200 0.05000 H24A 0.25860 0.62700 0.35100 0.05000 H24B 0.20670 0.66100 0.29500 0.05000