#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1007040.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_1007040 _chemical_name_systematic 'Holmium phyllo-14-oxopentaphosphate' _chemical_formula_structural 'Ho P5 O14' _chemical_formula_sum 'Ho O14 P5' _publ_section_title 'Holmium ultraphosphate, Ho P~5~ O~14~' loop_ _publ_author_name 'Bagieu, M' 'Tordjman, I' 'Durif, A' 'Bassi, G' _journal_name_full 'Crystal Structure Communications' _journal_coden_ASTM CSCMCS _journal_volume 2 _journal_year 1973 _journal_page_first 387 _journal_page_last 390 _cell_length_a 12.881(5) _cell_length_b 12.771(5) _cell_length_c 12.424(5) _cell_angle_alpha 90 _cell_angle_beta 91.34(5) _cell_angle_gamma 90 _cell_volume 2043.2 _cell_formula_units_Z 8 _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 Ho3+ 3.000 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 Ho1 Ho3+ 4 e 0. 0.03170(5) 0.25 1. 0 d Ho2 Ho3+ 4 e 0. 0.47912(5) 0.25 1. 0 d P1 P5+ 8 f 0.1791(3) 0.2506(2) 0.2596(3) 1. 0 d P2 P5+ 8 f 0.3180(2) 0.3619(2) 0.1093(2) 1. 0 d P3 P5+ 8 f 0.4750(2) 0.3483(2) 0.4677(2) 1. 0 d P4 P5+ 8 f 0.3511(2) 0.1678(2) 0.3972(2) 1. 0 d P5 P5+ 8 f 0.1465(2) 0.4665(2) -0.0024(2) 1. 0 d O1 O2- 8 f 0.2609(8) 0.2714(7) 0.1665(9) 1. 0 d O2 O2- 8 f 0.2551(9) 0.2379(7) 0.3639(8) 1. 0 d O3 O2- 8 f 0.5935(6) 0.3022(7) 0.4471(7) 1. 0 d O4 O2- 8 f 0.2517(6) 0.3963(7) 0.0078(6) 1. 0 d O5 O2- 8 f 0.4143(9) 0.2384(6) 0.4788(9) 1. 0 d O6 O2- 8 f 0.1945(6) 0.5810(6) 0.0265(6) 1. 0 d O7 O2- 8 f 0.1147(6) 0.3421(6) 0.2825(7) 1. 0 d O8 O2- 8 f 0.1321(7) 0.1503(6) 0.2322(7) 1. 0 d O9 O2- 8 f 0.3478(7) 0.4508(8) 0.1784(8) 1. 0 d O10 O2- 8 f 0.4427(8) 0.4059(7) 0.3684(7) 1. 0 d O11 O2- 8 f 0.4715(7) 0.3968(7) 0.5720(7) 1. 0 d O12 O2- 8 f 0.4118(7) 0.1276(7) 0.3086(7) 1. 0 d O13 O2- 8 f 0.0767(8) 0.4338(8) 0.0837(8) 1. 0 d O14 O2- 8 f 0.1129(7) 0.4640(6) -0.1134(7) 1. 0 d _refine_ls_R_factor_all 0.058