#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/14/1001427.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_1001427 loop_ _publ_author_name 'Leclaire, A' 'Borel, M M' 'Grandin, A' 'Raveau, B' _publ_section_title ; K~2~Mo~3~AlP~8~O~28~: a tunnel structure isotypic with Na0.5MoP~2~O~7~ ; _journal_coden_ASTM ACSCEE _journal_name_full 'Acta Crystallographica C (39,1983-)' _journal_page_first 1368 _journal_page_last 1370 _journal_volume 46 _journal_year 1990 _chemical_formula_structural 'K Mo1.5 Al0.5 (P4 O14)' _chemical_formula_sum 'Al0.5 K Mo1.5 O14 P4' _chemical_name_systematic ; Potassium molybdenum aluminium phosphate (1/1.5/.5/4) ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 90.53(2) _cell_angle_beta 92.95(2) _cell_angle_gamma 105.18(2) _cell_formula_units_Z 1 _cell_length_a 4.8171(8) _cell_length_b 7.133(2) _cell_length_c 7.998(2) _cell_volume 264.8 _refine_ls_R_factor_all 0.061 _[local]_cod_chemical_formula_sum_orig 'Al.5 K Mo1.5 O14 P4' _cod_database_code 1001427 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z 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 Mo1 Mo4+ 1 a 0. 0. 0. 1. 0 d Mo2 Mo4+ 1 h 0.5 0.5 0.5 0.5 0 d Al1 Al3+ 1 h 0.5 0.5 0.5 0.5 0 d K1 K1+ 1 b 0. 0. 0.5 1. 0 d P1 P5+ 2 i -0.3795(6) 0.2417(4) 0.1953(4) 1. 0 d P2 P5+ 2 i 0.0161(6) -0.3816(4) 0.2532(4) 1. 0 d O1 O2- 2 i -0.190(2) 0.102(1) 0.186(1) 1. 0 d O2 O2- 2 i 0.094(2) -0.201(1) 0.153(1) 1. 0 d O3 O2- 2 i 0.368(2) 0.192(1) 0.071(1) 1. 0 d O4 O2- 2 i 0.155(2) 0.351(1) 0.597(1) 1. 0 d O5 O2- 2 i 0.278(2) 0.550(1) 0.305(1) 1. 0 d O6 O2- 2 i 0.544(2) 0.260(1) 0.375(1) 1. 0 d O7 O2- 2 i -0.197(2) 0.450(1) 0.138(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Mo4+ 3.670 Al3+ 3.000 K1+ 1.000 P5+ 5.000 O2- -2.000