data_global _amcsd_formula_title 'SrMg[UO2(CO3)3]*12H2O' loop_ _publ_author_name 'Mereiter K' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Monatshefte' _journal_volume 1986 _journal_year 1986 _journal_page_first 481 _journal_page_last 492 _publ_section_title ; Synthetic swartzite, CaMg[UO2(CO3)3]*12H2O, and its strontium analogue, SrMg[UO2(CO3)3]*12H2O: Crystallography and crystal structures ; _database_code_amcsd 0014804 _chemical_formula_sum 'Sr Mg U C3 O23 H24' _cell_length_a 11.216 _cell_length_b 14.739 _cell_length_c 6.484 _cell_angle_alpha 90 _cell_angle_beta 99.48 _cell_angle_gamma 90 _cell_volume 1057.248 _exptl_crystal_density_diffrn 2.444 _symmetry_space_group_name_H-M 'P 1 21/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-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_U_iso_or_equiv Sr 0.58590 0.25000 0.78240 0.02406 Mg 0.00000 0.00000 0.00000 0.02280 U 0.21692 0.25000 0.55089 0.01520 C1 -0.04320 0.25000 0.45410 0.02280 C2 0.34800 0.08150 0.63620 0.02280 O1 0.22430 0.25000 0.28060 0.03546 O2 0.20760 0.25000 0.82200 0.03166 O3 0.01910 0.17710 0.48700 0.03800 O4 -0.15490 0.25000 0.39070 0.03420 O5 0.23260 0.08280 0.56840 0.02660 O6 0.39890 0.16110 0.63330 0.02786 O7 0.40630 0.01220 0.69460 0.03040 OW1 0.48420 0.25000 0.11230 0.06333 OW2 0.80650 0.25000 0.96570 0.04813 OW3 0.62220 0.07580 0.92200 0.03420 OW4 0.65560 0.15180 0.49640 0.06079 OW5 -0.08060 0.03250 0.25300 0.03800 OW6 0.16620 -0.00310 0.18270 0.04813 OW7 0.02070 0.13710 -0.05110 0.04559 H11 0.39800 0.25000 0.11300 0.09119 H12 0.52600 0.25000 0.25600 0.09119 H21 0.82400 0.25000 0.11600 0.09119 H22 0.88300 0.25000 0.91300 0.09119 H31 0.56000 0.04500 0.82800 0.06079 H32 0.62400 0.05100 0.06100 0.06079 H41 0.73800 0.16300 0.47400 0.06079 H42 0.63200 0.09200 0.44200 0.06079 H51 -0.05600 0.08300 0.34300 0.06079 H52 -0.13500 -0.00500 0.32200 0.06079 H61 0.19500 0.01900 0.32300 0.06079 H62 0.23400 -0.03200 0.13300 0.06079 H71 0.10000 0.16200 0.00200 0.09119 H72 0.00300 0.14900 -0.19700 0.09119 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 Sr 0.02000 0.02500 0.02700 0.00000 0.00200 0.00000 Mg 0.02300 0.02300 0.02200 -0.00300 0.00400 0.00100 U 0.01500 0.01700 0.01400 0.00000 0.00300 0.00000 C1 0.02100 0.03000 0.01700 0.00000 -0.00200 0.00000 C2 0.02400 0.01600 0.02700 -0.00200 0.00600 -0.00500 O1 0.04900 0.03900 0.01700 0.00000 0.00900 0.00000 O2 0.04000 0.03800 0.01500 0.00000 0.00700 0.00000 O3 0.02400 0.02200 0.06600 -0.00100 -0.00100 -0.00400 O4 0.02300 0.03500 0.04700 0.00000 0.00600 0.00000 O5 0.01800 0.02500 0.03600 -0.00400 0.00000 0.00100 O6 0.02400 0.02000 0.04100 -0.00300 0.00500 0.00100 O7 0.02700 0.02000 0.04600 0.00500 -0.00100 0.00300 OW1 0.04500 0.11900 0.02800 0.00000 0.01400 0.00000 OW2 0.02600 0.07100 0.04700 0.00000 -0.00400 0.00000 OW3 0.03000 0.03800 0.03500 -0.00100 0.00000 0.01000 OW4 0.07000 0.03900 0.07300 -0.02200 0.04800 -0.02900 OW5 0.04400 0.03400 0.03400 -0.01000 0.01800 -0.00900 OW6 0.02900 0.07500 0.03900 0.01400 -0.00300 -0.02300 OW7 0.05700 0.02700 0.05400 -0.00700 0.01400 0.01200