#------------------------------------------------------------------------------ #$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $ #$Revision: 282053 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/18/9011816.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9011816 loop_ _publ_author_name 'Yaping, L.' 'Krivichev, S. V.' 'Burns, P. C.' _publ_section_title ;The crystal structure of Na4(UO2)(CO3)3 and its relationship to schrockingerite Locality: synthetic ; _journal_name_full 'Mineralogical Magazine' _journal_page_first 297 _journal_page_last 304 _journal_paper_doi 10.1180/002646101550262 _journal_volume 65 _journal_year 2001 _chemical_compound_source Synthetic _chemical_formula_sum 'C3 Na4 O11 U' _chemical_name_mineral Cejkaite _space_group_IT_number 165 _symmetry_space_group_name_Hall '-P 3 2"c' _symmetry_space_group_name_H-M 'P -3 c 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 9.3417 _cell_length_b 9.3417 _cell_length_c 12.824 _cell_volume 969.183 _database_code_amcsd 0014557 _exptl_crystal_density_diffrn 3.715 _cod_original_formula_sum 'Na4 U C3 O11' _cod_database_code 9011816 loop_ _space_group_symop_operation_xyz x,y,z -y,-x,1/2+z y,-x+y,-z -x,-x+y,1/2-z -x+y,-x,z -x+y,y,1/2+z -x,-y,-z y,x,1/2-z -y,x-y,z x,x-y,1/2+z x-y,x,-z x-y,-y,1/2-z 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 Na1 0.02200 0.02200 0.02400 0.01100 0.00000 0.00000 Na2 0.02300 0.02300 0.02000 0.01100 0.00000 0.00000 Na3 0.01300 0.01600 0.04900 0.00600 0.00100 0.00500 U 0.01000 0.01000 0.01300 0.00500 0.00000 0.00000 C 0.01100 0.01300 0.02200 0.00200 -0.00400 -0.00100 O1 0.02200 0.02200 0.01700 0.01100 0.00000 0.00000 O2 0.03000 0.03000 0.00900 0.01500 0.00000 0.00000 O3 0.01500 0.01900 0.03300 0.01200 -0.00200 -0.00300 O4 0.01000 0.01000 0.04900 0.00500 0.00600 0.00600 O5 0.01200 0.01500 0.05500 0.01000 0.00000 -0.00200 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Na1 0.00000 0.00000 0.25000 0.02300 Na2 0.00000 0.00000 0.00000 0.02200 Na3 0.87690 0.30760 0.37640 0.02700 U 0.66667 0.33333 0.13030 0.01100 C 0.07330 0.74440 0.37230 0.01700 O1 0.66667 0.33333 0.27180 0.02000 O2 0.66667 0.33333 -0.01060 0.02300 O3 0.96510 0.78330 0.37840 0.02100 O4 0.04600 0.59590 0.38170 0.02300 O5 0.14710 0.37650 0.35630 0.02600