data_global _chemical_name_mineral 'Pseudomarkeyite' loop_ _publ_author_name 'Kampf A R' 'Olds T A' 'Plasil J' 'Burns P C' 'Marty J' _journal_name_full 'Mineralogical Magazine' _journal_volume 84 _journal_year 2020 _journal_page_first 753 _journal_page_last 765 _publ_section_title ; Natromarkeyite and pseudomarkeyite, two new calcium uranyl carbonate minerals from the Markey mine, San Juan County, Utah, USA ; _database_code_amcsd 0020903 _chemical_compound_source 'Markey mine, Utah, USA' _chemical_formula_sum 'Ca8 U4 C12 O65' _cell_length_a 17.531 _cell_length_b 18.555 _cell_length_c 9.130 _cell_angle_alpha 90 _cell_angle_beta 103.95 _cell_angle_gamma 90 _cell_volume 2882.285 _exptl_crystal_density_diffrn 2.831 _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 Ca1 0.32180 0.45230 0.32120 0.04460 Ca2 0.03530 0.56050 0.69800 0.04190 Ca3 0.14550 0.25000 0.92990 0.05000 Ca4 0.19830 0.75000 0.09650 0.04600 Ca5 0.42340 0.56550 0.06740 0.03710 U1 0.25997 0.53908 0.67504 0.04180 U2 0.52292 0.75000 0.98150 0.04080 U3 0.97059 0.75000 0.49350 0.04570 C1 0.22120 0.59750 0.93700 0.04600 C2 0.41690 0.49190 0.69700 0.04700 C3 0.14090 0.50370 0.41000 0.04000 C4 0.41630 0.38450 0.08600 0.03400 C5 0.38900 0.75000 0.12500 0.07500 C6 0.05100 0.38330 0.66600 0.05900 C7 0.04500 0.75000 0.81700 0.03900 O1 0.16900 0.58310 0.81700 0.04000 O2 0.29060 0.57770 0.93800 0.04900 O3 0.20450 0.62460 0.05300 0.04200 O4 0.47890 0.45850 0.70200 0.04400 O5 0.36490 0.49920 0.57300 0.04200 O6 0.39910 0.52540 0.81100 0.03300 O7 0.90720 0.52210 0.69800 0.06400 O8 0.12350 0.53210 0.52600 0.03300 O9 0.21720 0.50650 0.41600 0.05400 O10 0.38680 0.32580 0.11500 0.05300 O11 0.47080 0.38270 0.02200 0.04100 O12 0.38840 0.44570 0.11900 0.04500 O13 0.33250 0.75000 0.17600 0.04700 O14 0.42600 0.69170 0.09600 0.03700 O15 0.96940 0.61920 0.47300 0.05800 O16 0.07250 0.32090 0.73400 0.07100 O17 0.05990 0.44000 0.75400 0.05800 O18 0.07440 0.75000 0.94800 0.04400 O19 0.02130 0.80740 0.73600 0.05700 O20 0.27550 0.62940 0.62900 0.04200 O21 0.24540 0.44760 0.72400 0.05500 O22 0.45550 0.75000 0.80400 0.05100 O23 0.59710 0.75000 0.16100 0.04400 O24 0.06330 0.75000 0.46000 0.05300 O25 0.87540 0.75000 0.52900 0.06500 OW1 0.43980 0.38220 0.44400 0.06700 OW2 0.16400 0.67430 0.30100 0.12000 OW3 0.21010 0.45360 0.11100 0.06700 OW4 0.22900 0.75000 0.82700 0.06900 OW5 0.34290 0.57770 0.26000 0.04200 OW6 0.04270 0.56980 0.98300 0.06400 OW7 0.25800 0.34980 0.40800 0.09400 OW8 0.25100 0.25000 0.16200 0.09600 OW9 0.24300 0.16700 0.90400 0.15000 OW10 0.09020 0.16580 0.07300 0.10900 OW11 0.40460 0.67250 0.49600 0.04700 OW12 0.39000 0.25000 0.53400 0.10400 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 Ca1 0.03700 0.05300 0.04200 0.00100 0.00600 0.00100 Ca2 0.03200 0.03400 0.05700 -0.00100 0.00600 0.00300 Ca3 0.04500 0.04400 0.05500 0.00000 0.00000 0.00000 Ca4 0.03200 0.02900 0.06900 0.00000 -0.00100 0.00000 Ca5 0.03100 0.03000 0.04600 0.00200 0.00100 -0.00200 U1 0.03460 0.04410 0.04400 -0.00010 0.00420 -0.00210 U2 0.03650 0.03620 0.04910 0.00000 0.00930 0.00000 U3 0.04180 0.03670 0.05290 0.00000 0.00030 0.00000