#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/70/1007092.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_1007092 _chemical_name_systematic 'Zinc silver catena-phosphate' _chemical_formula_structural 'Zn Ag (P O3)3' _chemical_formula_sum 'Ag O9 P3 Zn' _publ_section_title ; Crystal Chemistry of M(II) Ag (P O~3~)~3~ Polyphosphates for M(II) = Zn,Co,Ni,Mg and M(II)~4~ Na~4~ (P~4~ O~12~)~3~ Tetrametaphosphates for M(II)=Zn,Co,Ni: Crystal Structures of Zn Ag (P O~3~)~3~ and Zn~4~ Na~4~ (P~4~ O~12~)~3~ ; loop_ _publ_author_name 'Averbuch-Pouchot, M T' 'Durif, A' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 49 _journal_year 1983 _journal_page_first 341 _journal_page_last 352 _cell_length_a 13.95 _cell_length_b 10.735 _cell_length_c 9.951 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1490.2 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P c c a' _symmetry_Int_Tables_number 54 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,-y,z' '1/2+x,-y,1/2-z' '-x,y,1/2-z' '-x,-y,-z' '1/2+x,y,-z' '1/2-x,y,1/2+z' 'x,-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ag1+ 1.000 Zn2+ 2.000 P5+ 5.000 O2- -2.000 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 Ag1 Ag1+ 8 f 0.37690(3) 0.24870(4) 0.02445(4) 1. 0 d Zn1 Zn2+ 4 e 0.25 0.5 0.46555(5) 1. 0 d Zn2 Zn2+ 4 a 0. 0. 0. 1. 0 d P1 P5+ 8 f 0.14898(6) 0.04610(8) 0.23865(9) 1. 0 d P2 P5+ 8 f 0.12635(7) 0.25085(8) 0.04840(8) 1. 0 d P3 P5+ 8 f 0.10061(6) 0.47006(7) 0.21442(9) 1. 0 d O1 O2- 4 d 0.25 0. 0.2937(3) 1. 0 d O2 O2- 8 f 0.0919(2) 0.0833(2) 0.3579(3) 1. 0 d O3 O2- 8 f 0.3927(2) 0.0443(2) 0.1420(3) 1. 0 d O4 O2- 8 f 0.1808(2) 0.1692(2) 0.1590(3) 1. 0 d O5 O2- 8 f 0.2980(2) 0.3173(2) 0.4726(3) 1. 0 d O6 O2- 8 f 0.0558(2) 0.1740(2) 0.9737(3) 1. 0 d O7 O2- 8 f 0.0660(2) 0.3476(2) 0.1355(3) 1. 0 d O8 O2- 8 f 0.3487(2) 0.4451(2) 0.1200(3) 1. 0 d O9 O2- 8 f 0.1499(2) 0.4312(3) 0.3380(3) 1. 0 d O10 O2- 4 c 0.5 0.4686(3) 0.25 1. 0 d _refine_ls_R_factor_all 0.024 _cod_database_code 1007092