data_global _chemical_name_mineral 'Vapnikite' loop_ _publ_author_name 'Galuskin E V' 'Galuskina I O' 'Kusz J' 'Armbruster T' 'Marzec K M' 'Dzierzanowski P' 'Murashko M' _journal_name_full 'Mineralogical Magazine' _journal_volume 78 _journal_year 2014 _journal_page_first 571 _journal_page_last 581 _publ_section_title ; Vapnikite Ca3UO6 - a new double-perovskite mineral from pyrometamorphic larnite rocks of the Jabel Harum, Palestinian Autonomy, Israel ; _database_code_amcsd 0020159 _chemical_compound_source 'Hatrurim Formation, Israel' _chemical_formula_sum 'Ca.761 U.239 O1.5' _cell_length_a 5.739 _cell_length_b 5.951 _cell_length_c 8.312 _cell_angle_alpha 90 _cell_angle_beta 90.4 _cell_angle_gamma 90 _cell_volume 283.871 _exptl_crystal_density_diffrn 5.213 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-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_occupancy _atom_site_U_iso_or_equiv Ca1 0.51380 0.55070 0.24090 0.97800 0.01400 U1* 0.49500 0.56900 0.29400 0.02200 0.01400 Ca2 0.50000 0.00000 0.00000 0.92000 0.00620 U2 0.50000 0.00000 0.00000 0.08000 0.00620 U3 0.00000 0.50000 0.00000 0.83200 0.00390 Ca3 0.00000 0.50000 0.00000 0.16800 0.00390 O1 0.17760 0.21170 0.92110 1.00000 0.02580 O2 0.29580 0.68000 0.94280 1.00000 0.02790 O3 0.37290 0.92880 0.26580 0.93000 0.01290 O3A 0.53000 0.00500 0.27300 0.07000 0.01290 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 0.01440 0.00850 0.01920 0.00410 0.00230 -0.00200 U1' 0.01440 0.00850 0.01920 0.00410 0.00230 -0.00200 Ca2 0.00760 0.00590 0.00520 -0.00120 -0.00050 0.00070 U2 0.00760 0.00590 0.00520 -0.00120 -0.00050 0.00070 U3 0.00480 0.00300 0.00390 -0.00027 0.00090 -0.00009 Ca3 0.00480 0.00300 0.00390 -0.00027 0.00090 -0.00009 O1 0.02100 0.02500 0.03100 0.00600 -0.00720 -0.01300 O2 0.02500 0.02500 0.03400 -0.01100 0.01400 -0.01400 O3 0.01800 0.00600 0.01400 0.00360 0.00160 0.00140 O3A 0.01800 0.00600 0.01400 0.00360 0.00160 0.00140