data_global _chemical_name_mineral 'Metauranocircite II' loop_ _publ_author_name 'Locock A J' 'Burns P C' 'Flynn T M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 43 _journal_year 2005 _journal_page_first 721 _journal_page_last 733 _publ_section_title ; Structures of strontium- and barium-dominant compounds that contain the autunite-type sheet ; _database_code_amcsd 0006012 _chemical_formula_sum 'U2 Ba P2 O18 H14' _cell_length_a 9.882 _cell_length_b 16.868 _cell_length_c 9.789 _cell_angle_alpha 90 _cell_angle_beta 90.52 _cell_angle_gamma 90 _cell_volume 1631.657 _exptl_crystal_density_diffrn 3.979 _symmetry_space_group_name_H-M 'P 1 21/c 1' 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 U1 -0.50710 -0.79811 0.73137 0.01460 U2 -0.00705 -0.69617 0.72978 0.01470 Ba -0.82940 -0.94228 0.87402 0.03480 P1 -0.76220 -0.75760 0.47570 0.01800 P2 -0.25790 -0.75850 0.47990 0.01800 O1 -0.51740 -0.90500 0.74060 0.02500 O2 -0.50960 -0.69510 0.71410 0.02300 O3 -0.01140 -0.59340 0.70710 0.03500 O4 -0.99190 -0.80190 0.75020 0.02200 O5 -0.85830 -0.81680 0.40410 0.02300 O6 -0.84200 -0.70290 0.56400 0.03800 O7 -0.66300 -0.80260 0.55740 0.02200 O8 -0.70140 -0.70660 0.36650 0.03800 O9 -0.15910 -0.70160 0.54960 0.04200 O10 -0.36210 -0.70740 0.40250 0.02900 O11 -0.18230 -0.81150 0.37630 0.03300 Wat13 -0.33480 -0.81090 0.58340 0.01000 Wat14 -0.11850 -0.94150 0.91970 0.03800 Wat15 -0.89720 -0.94620 0.59050 0.04600 Wat16 -0.60890 -0.95260 0.06580 0.07300 Wat17 -0.67520 -0.05130 0.73610 0.05500 Wat18 -0.57840 -0.95460 0.41320 0.04700 Wat19 -0.21000 -0.96370 0.65080 0.05700 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 U1 0.01440 0.01460 0.01480 0.00000 -0.00220 -0.00180 U2 0.01540 0.01520 0.01330 0.00050 -0.00040 0.00150 Ba 0.03440 0.02470 0.04510 -0.00280 0.00110 0.00130