#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/84/1008461.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_1008461 _chemical_name_systematic 'Pentarubidium triphosphidogermanate' _chemical_formula_structural 'Rb5 Ge P3' _chemical_formula_sum 'Ge P3 Rb5' _publ_section_title ; Crystal structure of pentarubidium triphosphidogermanate ; loop_ _publ_author_name 'Eisenmann, B' 'Klein, J' 'Somer, M' _journal_name_full ; Zeitschrift fuer Kristallographie (149,1979-) ; _journal_coden_ASTM ZEKRDZ _journal_volume 197 _journal_year 1991 _journal_page_first 263 _journal_page_last 264 _cell_length_a 13.966(4) _cell_length_b 5.582(2) _cell_length_c 15.256(4) _cell_angle_alpha 90.(0) _cell_angle_beta 90.(0) _cell_angle_gamma 90.(0) _cell_volume 1189.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Rb1+ 1.000 Ge4+ 4.000 P3- -3.000 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 Rb1 Rb1+ 4 c 0.56528(20) 0.25 0.44511(20) 1. 0 d Rb2 Rb1+ 4 c 0.61524(20) 0.25 0.68291(20) 1. 0 d Rb3 Rb1+ 4 c 0.85459(20) 0.25 0.54612(20) 1. 0 d Rb4 Rb1+ 4 c 0.27831(20) 0.25 0.2138(2) 1. 0 d Rb5 Rb1+ 4 c 0.05121(20) 0.25 0.34989(20) 1. 0 d Ge1 Ge4+ 4 c 0.26209(20) 0.25 0.57328(10) 1. 0 d P1 P3- 4 c 0.10345(40) 0.25 0.59495(40) 1. 0 d P2 P3- 4 c 0.31405(50) 0.25 0.43337(40) 1. 0 d P3 P3- 4 c 0.36685(40) 0.25 0.68798(40) 1. 0 d _refine_ls_R_factor_all 0.059 _cod_database_code 1008461