#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/1/1001653.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_1001653 _chemical_name_systematic 'Barium phyllo-bis(phosphato)molybdate' _chemical_formula_structural 'Ba Mo (P O4)2' _chemical_formula_sum 'Ba Mo O8 P2' _publ_section_title ; A Mo(IV) monophosphate, Ba Mo (P O4)2, with the yavapaiite layer structure ; loop_ _publ_author_name 'Leclaire, A' 'Borel, M M' 'Chardon, J' 'Raveau, B' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 116 _journal_year 1995 _journal_page_first 364 _journal_page_last 368 _cell_length_a 8.211(1) _cell_length_b 5.2757(6) _cell_length_c 7.816(2) _cell_angle_alpha 90 _cell_angle_beta 94.778(1) _cell_angle_gamma 90 _cell_volume 337.4 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'C 1 2/m 1' _symmetry_Int_Tables_number 12 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'x,-y,z' '-x,-y,-z' '-x,y,-z' '1/2+x,1/2+y,z' '1/2+x,1/2-y,z' '1/2-x,1/2-y,-z' '1/2-x,1/2+y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Mo4+ 4.000 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 Ba1 Ba2+ 2 a 0. 0. 0. 1. 0 d Mo1 Mo4+ 2 c 0. 0. 0.5 1. 0 d P1 P5+ 4 i 0.1294(2) 0.5 0.2899(2) 1. 0 d O1 O2- 8 j 0.0242(4) 0.2610(6) 0.3123(4) 1. 0 d O2 O2- 4 i 0.2652(5) 0.5 0.4392(6) 1. 0 d O3 O2- 4 i 0.1862(6) 0.5 0.1122(6) 1. 0 d _refine_ls_R_factor_all 0.03