#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/11/1001119.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_1001119 loop_ _publ_author_name 'Choisnet, J' 'Deschanvres, A' 'Raveau, B' _publ_section_title ; Evolution structural de nouveaux germanates et silicates de type Wadeite et de structure apparentee ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 408 _journal_page_last 417 _journal_paper_doi 10.1016/0022-4596(73)90169-2 _journal_volume 7 _journal_year 1973 _chemical_formula_structural 'RB2 TI GE3 O9' _chemical_formula_sum 'Ge3 O9 Rb2 Ti' _chemical_name_systematic 'DIRUBIDIUM TITANIUM CYCLO-TRIGERMANATE' _space_group_IT_number 165 _symmetry_cell_setting trigonal _symmetry_Int_Tables_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_formula_units_Z 6 _cell_length_a 12.195 _cell_length_b 12.195 _cell_length_c 10.148 _cell_volume 1307.0 _refine_ls_R_factor_all 0.059 _cod_database_code 1001119 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,1/2+z x,x-y,1/2+z y-x,y,1/2+z -x,-y,-z y,y-x,-z x-y,x,-z y,x,1/2-z -x,y-x,1/2-z x-y,-y,1/2-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_calc_flag Rb1 Rb1+ 12 g -0.001 0.3364 0.4237 1. 0 d Ti1 Ti4+ 2 b 0. 0. 0. 1. 0 d Ti2 Ti4+ 4 d 0.3333 0.6667 0.4616 1. 0 d Ge1 Ge4+ 6 f 0. 0.1784 0.25 1. 0 d Ge2 Ge4+ 12 g 0.6652 0.5183 0.7813 1. 0 d O1 O2- 6 f 0. 0.4531 0.25 1. 0 d O2 O2- 12 g 0.7844 0.6754 0.7956 1. 0 d O3 O2- 12 g 0.8111 0.9026 0.9033 1. 0 d O4 O2- 12 g 0.6611 0.4337 0.6393 1. 0 d O5 O2- 12 g 0.6456 0.4371 0.9384 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Rb1+ 1.000 Ti4+ 4.000 Ge4+ 4.000 O2- -2.000