#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001413.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1001413 _chemical_name_systematic 'Lithium borouranate' _chemical_formula_structural 'Li B U O5' _chemical_formula_sum 'B Li O5 U' _publ_section_title ; Synthese et structure du borouranate de lithium LiBUO~5~ ; _publ_author_name 'Gasperin, M' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 46 _journal_year 1990 _journal_page_first 372 _journal_page_last 374 _cell_length_a 5.767(2) _cell_length_b 10.574(3) _cell_length_c 6.835(2) _cell_angle_alpha 90 _cell_angle_beta 105.04(3) _cell_angle_gamma 90 _cell_volume 402.5 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P 1 21/c 1' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,1/2-z' '-x,-y,-z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number U6+ 6.000 O2- -2.000 B3+ 3.000 Li1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag U1 U6+ 4 e 0.0985(1) 0.0654(1) 0.2710(1) 1. 0 d O1 O2- 4 e 0.1519(34) 0.0847(17) 0.9532(27) 1. 0 d O2 O2- 4 e 0.8521(31) 0.1734(21) 0.2128(27) 1. 0 d O3 O2- 4 e 0.1373(35) 0.0895(18) 0.6114(29) 1. 0 d O4 O2- 4 e 0.6651(34) 0.0506(18) 0.6777(32) 1. 0 d O5 O2- 4 e 0.3506(31) 0.2427(18) 0.3302(30) 1. 0 d B1 B3+ 4 e 0.2167(50) 0.1441(31) 0.7976(44) 1. 0 d Li1 Li1+ 4 e 0.5583(84) 0.2320(51) 0.6242(75) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 U1 0.0061(2) -0.0003(1) 0.0011(2) 0.0005(1) 0.0001(1) 0.0062(2) O1 0.0133(63) -0.0004(25) -0.0096(42) 0.0001(18) -0.0023(21) 0.0001(42) O2 0.0057(57) -0.0007(28) -0.0015(47) 0.0022(22) 0.0043(27) 0.0102(52) O3 0.0118(61) 0.0015(27) 0.0001(43) 0.001(2) 0.0042(23) 0.0039(45) O4 0.0103(60) 0.0011(27) 0.0032(49) 0.0006(21) 0.0013(26) 0.0097(50) O5 0.0037(53) 0.0029(23) 0.0024(25) 0.0004(19) 0.0021(25) 0.0113(52) _refine_ls_R_factor_all 0.062