#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/01/1100131.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_1100131 loop_ _publ_author_name 'Ben Ali, A.' 'Smiri, L.' 'Maisonneuve, V.' _publ_section_title ; Crystal structure of Na Rb B4 O5 (O H)4 * 4(H2 O): comparison with other tetraborate hydrates ; _journal_coden_ASTM JALCEU _journal_issue 1-2 _journal_name_full 'Journal of Alloys and Compounds' _journal_page_first 153 _journal_page_last 159 _journal_paper_doi 10.1016/S0925-8388(01)01259-2 _journal_volume 322 _journal_year 2001 _chemical_formula_structural 'Na Rb (B4 O5 (O H)4) (H2 O)4' _chemical_formula_sum 'B4 H12 Na O13 Rb' _chemical_name_systematic ; Sodium Rubidium Tetrahydroxopentaoxotetraborate Tetrahydrate ; _space_group_IT_number 14 _symmetry_Int_Tables_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 91.91(4) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.1138(5) _cell_length_b 11.471(1) _cell_length_c 12.8233(9) _cell_volume 1192.85 _refine_ls_R_factor_all 0.045 _[local]_cod_chemical_formula_sum_orig 'H12 B4 Na1 O13 Rb1' _cod_database_code 1100131 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, -y+1/2, z+1/2' 2 '-x, -y, -z' 3 '-x, y+1/2, -z+1/2' 4 'x, y, z' 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_B_iso_or_equiv Rb1 Rb1+ 4 e 0.03366(5) 0.10923(4) 0.13288(3) 1. 0 0 Na1 Na1+ 4 e 0.1502(2) 0.0909(1) 0.4633(1) 1. 0 0 B1 B3+ 4 e 0.6405(4) 0.0980(3) 0.9066(3) 1. 0 0 B2 B3+ 4 e 0.3929(4) 0.3182(3) 0.7902(3) 1. 0 0 B3 B3+ 4 e 0.3877(4) 0.1074(3) 0.7882(3) 1. 0 0 B4 B3+ 4 e 0.6394(4) 0.2031(3) 0.7421(2) 1. 0 0 O1 O2- 4 e 0.5136(2) 0.1181(2) 0.7093(2) 1. 0 0 O2 O2- 4 e 0.5568(2) 0.3156(2) 0.7684(2) 1. 0 0 O3 O2- 4 e 0.7288(2) 0.1594(2) 0.8369(2) 1. 0 0 O4 O2- 4 e 0.4743(2) 0.0797(2) 0.8922(2) 1. 0 0 O5 O2- 4 e 0.3012(2) 0.2190(2) 0.7981(2) 1. 0 0 O6 O2- 4 e 0.2655(2) 0.0187(2) 0.7656(2) 1. 1 0 O7 O2- 4 e 0.7239(3) 0.0565(3) 0.9933(2) 1. 1 0 O8 O2- 4 e 0.7605(3) 0.2226(2) 0.6637(2) 1. 1 0 O9 O2- 4 e 0.3119(3) 0.4212(2) 0.8057(2) 1. 1 0 O10 O2- 4 e 0.0268(3) 0.2259(3) 0.9179(3) 1. 2 0 O11 O2- 4 e 0.6621(4) 0.0673(4) 0.4814(2) 1. 2 0 O12 O2- 4 e 0.3285(3) 0.2355(3) 0.5485(2) 1. 2 0 O13 O2- 4 e 0.0146(3) 0.0595(3) 0.6223(2) 1. 2 0 H1 H1+ 4 e 0.674(7) 0.042(5) 0.249(4) 1. 0 5.5 H2 H1+ 4 e 0.656(7) 0.017(5) 0.037(5) 1. 0 5.5 H3 H1+ 4 e 0.700(7) 0.255(5) 0.112(5) 1. 0 5.5 H4 H1+ 4 e 0.374(5) 0.487(3) 0.805(4) 1. 0 5.5 loop_ _atom_type_symbol _atom_type_oxidation_number B3+ 3 H1+ 1 Na1+ 1 O2- -2 Rb1+ 1