#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/04/1000487.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_1000487 _chemical_name_systematic ; Distrontium diiron(III) hydrogenphosphate(V) bis(phosphate(V)) difluoride ; _chemical_formula_structural 'Sr2 Fe2 (H P O4) (P O4)2 F2' _chemical_formula_sum 'F2 Fe2 H O12 P3 Sr2' _[local]_cod_chemical_formula_sum_orig 'H F2 Fe2 O12 P3 Sr2' _publ_section_title ; Synthesis and crystal structure of two fluorophosphated compounds with different infinite sheets: Sr2 Ga (H P O4) (P O4) F2 and Sr2 Fe2 (H P O4) (P O4)2 F2 ; loop_ _publ_author_name 'Le Meins, J-M' 'Hemon-Ribaud, A' 'Courbion, G' _journal_name_full ; European Journal of Solid State Inorganic Chemistry ; _journal_coden_ASTM EJSCE5 _journal_volume 35 _journal_year 1998 _journal_page_first 117 _journal_page_last 132 _cell_length_a 8.072(1) _cell_length_b 8.794(1) _cell_length_c 8.885(1) _cell_angle_alpha 102.46(1) _cell_angle_beta 115.95(1) _cell_angle_gamma 89.95(1) _cell_volume 550.6 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 _symmetry_cell_setting triclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Sr2+ 2.000 Fe3+ 3.000 P5+ 5.000 O2- -2.000 F1- -1.000 H1+ 1.000 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 Sr1 Sr2+ 2 i 0.3948(1) 0.6961(1) 0.5817(1) 1. 0 d Sr2 Sr2+ 2 i 0.1956(1) 0.1965(1) 0.5761(1) 1. 0 d Fe1 Fe3+ 2 i 0.6741(1) 0.4278(1) 0.8373(1) 1. 0 d Fe2 Fe3+ 2 i 0.8317(1) 0.0768(1) 0.1618(1) 1. 0 d P1 P5+ 2 i 0.0021(1) 0.4344(1) 0.2389(1) 1. 0 d P2 P5+ 2 i 0.2319(1) -0.0580(1) 0.2438(1) 1. 0 d P3 P5+ 2 i 0.5503(1) 0.7453(1) 0.0012(1) 1. 0 d O1 O2- 2 i -0.0669(4) 0.5398(3) 0.3619(4) 1. 0 d O2 O2- 2 i 0.2996(4) 0.7865(3) 0.2816(3) 1. 0 d O3 O2- 2 i 0.0549(4) -0.0322(3) 0.2644(3) 1. 0 d O4 O2- 2 i 0.3871(4) 0.0705(3) 0.3946(3) 1. 0 d O5 O2- 2 i 0.6316(4) 0.6491(3) 0.8891(3) 1. 0 d O6 O2- 2 i 0.3723(3) 0.7931(3) 0.8696(3) 1. 0 d O7 O2- 2 i 0.0136(4) 0.2709(3) 0.2753(3) 1. 0 d O8 O2- 2 i 0.5205(4) 0.6528(3) 0.1165(3) 1. 0 d O9 O2- 2 i 0.2110(4) -0.0366(3) 0.0724(3) 1. 0 d O10 O2- 2 i 0.6857(4) 0.8862(3) 0.1325(3) 1. 0 d O11 O2- 2 i 0.1974(3) 0.5055(3) 0.2902(3) 1. 0 d O12 O2- 2 i 0.8730(4) 0.4307(3) 0.0537(3) 1. 0 d F1 F1- 2 i 0.8466(3) 0.1120(2) 0.4116(3) 1. 0 d F2 F1- 2 i 0.4423(3) 0.4103(2) 0.5982(3) 1. 0 d H1 H1+ 2 i -1. -1. -1. 1. 0 dum _refine_ls_R_factor_all 0.041 _cod_database_code 1000487