data_global _chemical_name_mineral 'Larisaite' loop_ _publ_author_name 'Chukanov N V' 'Pushcharovsky D Y' 'Pasero M' 'Merlino S' 'Barinova A V' 'Mockel S' 'Pekov I V' 'Zadov A E' 'Dubinchuk V T' _journal_name_full 'European Journal of Mineralogy' _journal_volume 16 _journal_year 2004 _journal_page_first 367 _journal_page_last 374 _publ_section_title ; Larisaite, Na(H3O)(UO2)3(SeO3)2O2*4H2O, a new uranyl selenite mineral from Repete mine, San Juan County, Utah, U.S.A. ; _database_code_amcsd 0007065 _chemical_compound_source 'Repete mine, San Juan County, Utah, USA' _chemical_formula_sum 'Na1.2 K.15 U6 Se4 O38 H22' _cell_length_a 6.981 _cell_length_b 7.646 _cell_length_c 17.249 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90.039 _cell_volume 920.695 _exptl_crystal_density_diffrn 4.342 _symmetry_space_group_name_H-M 'P 1 1 m : 1' loop_ _space_group_symop_operation_xyz 'x,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 0.44200 0.08300 0.87800 0.60000 0.21000 K 0.74000 -0.11000 0.50000 0.15000 0.34000 U1 0.95470 0.55860 0.00000 1.00000 0.06900 U2 0.45490 -0.55750 0.50000 1.00000 0.09000 U3 0.45720 0.56410 0.89340 1.00000 0.07300 U4 0.95720 -0.56510 0.39330 1.00000 0.08700 Se1 0.94700 0.60470 0.79980 1.00000 0.08800 Se2 0.44850 -0.60780 0.29940 1.00000 0.07600 O1 0.13900 0.62400 0.85900 1.00000 0.10500 O2 0.63900 -0.62200 0.35900 1.00000 0.09400 O3 0.99200 0.43700 0.74200 1.00000 0.10400 O4 0.48900 -0.43000 0.24300 1.00000 0.09900 O5 0.79700 0.53300 0.86700 1.00000 0.10100 O6 0.29600 -0.52100 0.36600 1.00000 0.10900 O7 0.64200 0.52800 0.00000 1.00000 0.11900 O8 0.14800 -0.51500 0.50000 1.00000 0.11500 O9 0.26800 0.59200 0.00000 1.00000 0.09800 O10 0.77200 -0.58600 0.50000 1.00000 0.11600 O11 0.98000 0.32200 0.00000 1.00000 0.07300 O12 0.48000 -0.32100 0.50000 1.00000 0.06800 O13 0.42200 0.32800 0.88800 1.00000 0.10000 O14 0.93000 -0.33000 0.38700 1.00000 0.06400 O15 0.92600 0.79400 0.00000 1.00000 0.10000 O16 0.41300 -0.79200 0.50000 1.00000 0.12000 O17 0.49400 0.79700 0.89300 1.00000 0.10000 O18 0.99900 -0.79900 0.38900 1.00000 0.11900 Wat1 0.79500 0.10000 0.81200 1.00000 0.26000 H1 0.79500 0.10000 0.81200 0.20000 0.26000 Wat2 0.28500 -0.10900 0.31700 1.00000 0.20000 H2 0.28500 -0.10900 0.31700 0.20000 0.20000 Wat3 0.66000 0.06400 0.00000 1.00000 0.10000 H3 0.66000 0.06400 0.00000 0.20000 0.10000 Wat4 0.17800 -0.06400 0.50000 1.00000 0.10000 H4 0.17800 -0.06400 0.50000 0.20000 0.10000 Wat5 0.16800 0.04400 0.81600 1.00000 0.28000 H5 0.16800 0.04400 0.81600 0.20000 0.28000 Wat6 0.68800 -0.04600 0.32200 1.00000 0.23000 H6 0.68800 -0.04600 0.32200 0.20000 0.23000