#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/01/1000128.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_1000128 loop_ _publ_author_name 'Laligant, Y' 'Le Bail, A' _publ_section_title 'Structure of (Pd (N H3)4) Cr2 O7' _journal_coden_ASTM PODIE2 _journal_issue 3 _journal_name_full 'Powder Diffraction' _journal_page_first 159 _journal_page_last 164 _journal_paper_doi 10.1017/S0885715600014640 _journal_volume 10 _journal_year 1995 _chemical_formula_structural '(Pd (N H3)4) (Cr2 O7)' _chemical_formula_sum 'Cr2 H12 N4 O7 Pd' _chemical_name_systematic 'Tetraamminepalladium dichromate' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _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 105.50(4) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.771(3) _cell_length_b 11.578(1) _cell_length_c 11.852(4) _cell_volume 1027.6 _refine_ls_R_factor_all 0.075 _[local]_cod_chemical_formula_sum_orig 'H12 Cr2 N4 O7 Pd' _cod_database_code 1000128 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_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 Pd1 Pd2+ 2 a 0. 0. 0. 1. 0 d Pd2 Pd2+ 2 c 0. 0. 0.5 1. 0 d Cr1 Cr6+ 4 e 0.3866(4) 0.2607(6) 0.8162(4) 1. 0 d Cr2 Cr6+ 4 e 0.7123(4) 0.2718(5) 0.7105(4) 1. 0 d N1 N3- 4 e -0.0101(17) 0.1792(10) 0.0095(17) 1. 0 d N2 N3- 4 e 0.2849(26) 0.0129(19) 0.0658(19) 1. 0 d N3 N3- 4 e 0.0053(17) 0.0179(15) 0.6788(10) 1. 0 d N4 N3- 4 e 0.2778(26) 0.0113(18) 0.5492(19) 1. 0 d O1 O2- 4 e 0.2912(15) 0.2231(16) 0.6927(13) 1. 0 d O2 O2- 4 e 0.3361(16) 0.1944(13) 0.9260(15) 1. 0 d O3 O2- 4 e 0.3455(17) 0.4018(18) 0.8236(13) 1. 0 d O4 O2- 4 e 0.6442(18) 0.1719(15) 0.6141(15) 1. 0 d O5 O2- 4 e 0.9273(13) 0.2578(22) 0.7654(11) 1. 0 d O6 O2- 4 e 0.6518(18) 0.4040(17) 0.6552(14) 1. 0 d O7 O2- 4 e 0.6253(14) 0.2402(22) 0.8377(12) 1. 0 d H1 H1+ 4 e -1. -1. -1. 12. 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number Pd2+ 2.000 Cr6+ 6.000 N3- -3.000 O2- -2.000 H1+ 1.000