#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007260.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_1007260 _chemical_name_systematic 'Tribarium dibismuth tetrakis(phosphate(V))' _chemical_formula_structural 'Ba3 Bi2 (P O4)4' _chemical_formula_sum 'Ba3 Bi2 O16 P4' _publ_section_title ; Structure of tribarium dibismuth tetrakis(phosphate) ; loop_ _publ_author_name 'Masse, R' 'Durif, A' _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_coden_ASTM ACSCEE _journal_volume 41 _journal_year 1985 _journal_page_first 1717 _journal_page_last 1718 _cell_length_a 20.297990000(19999998) _cell_length_b 8.730(3) _cell_length_c 8.766(3) _cell_angle_alpha 90 _cell_angle_beta 109.98(6) _cell_angle_gamma 90 _cell_volume 1459.9 _cell_formula_units_Z 4 _exptl_crystal_density_meas 5.5 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Bi3+ 3.000 Ba2+ 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 Bi1 Bi3+ 8 f 0.08095(1) 0.44536(4) 0.18808(4) 1. 0 d Ba1 Ba2+ 8 f 0.21676(2) 0.06266(6) 0.27532(6) 1. 0 d Ba2 Ba2+ 4 e 0. 0.94447(9) 0.25 1. 0 d P1 P5+ 8 f 0.3888(1) 0.7111(3) 0.0090(3) 1. 0 d P2 P5+ 8 f 0.3553(1) 0.1930(3) 0.0499(3) 1. 0 d O1 O2- 8 f 0.3091(4) 0.7065(10) 0.9233(10) 1. 0 d O2 O2- 8 f 0.0787(4) 0.6291(9) 0.0024(10) 1. 0 d O3 O2- 8 f 0.4263(4) 0.4146(9) 0.4513(9) 1. 0 d O4 O2- 8 f 0.4046(4) 0.3050(8) 0.6959(8) 1. 0 d O5 O2- 8 f 0.3304(3) 0.0692(8) 0.1471(8) 1. 0 d O6 O2- 8 f 0.1706(3) 0.3567(8) 0.1327(7) 1. 0 d O7 O2- 8 f 0.3277(5) 0.3497(9) 0.0613(9) 1. 0 d O8 O2- 8 f 0.4351(4) 0.1803(10) 0.1037(10) 1. 0 d _refine_ls_R_factor_all 0.038