#------------------------------------------------------------------------------ #$Date: 2012-07-04 10:07:52 +0300 (Wed, 04 Jul 2012) $ #$Revision: 61434 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/77/1507769.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_1507769 loop_ _publ_author_name 'Le Bail, A' _publ_section_title ; Thermodiffractometry and crystal structures of the hexagonal-tungsten-bronze-related K3Al3F12.nH2O (n=2,1) ; _journal_name_full ; Powder Diffraction ; _journal_page_first 292 _journal_page_last 300 _journal_volume 24 _journal_year 2009 _chemical_formula_sum 'Al3 F12 H2 K3 O' _space_group_IT_number 59 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ab 2a' _symmetry_space_group_name_H-M 'P m m n :2' _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_formula_units_Z 2 _cell_length_a 7.0523(5) _cell_length_b 12.1005(9) _cell_length_c 6.7057(5) _cell_measurement_temperature 443(2) _cell_volume 572.24(7) _computing_structure_refinement FULLPROF _diffrn_ambient_temperature 443(2) _[local]_cod_data_source_file K3Al3F12-H2O.cif _[local]_cod_data_source_block K3Al2F12-H2O _[local]_cod_cif_authors_sg_H-M Pmmn _[local]_cod_chemical_formula_sum_orig 'H2 Al3 F12 K3 O1' _cod_database_code 1507769 loop_ _symmetry_equiv_pos_as_xyz x,y,z x+1/2,-y,-z -x,y+1/2,-z -x+1/2,-y+1/2,z -x,-y,-z -x+1/2,y,z x,-y+1/2,z x+1/2,y+1/2,-z loop_ _atom_site_label _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy K1 4e 0.75000 0.0735(4) 0.5225(4) 0.0334(12) 1.00 K2 2a 0.75000 0.75000 0.1939(7) 0.0749(18) 1.00 Al1 4c 0.50000 0.50000 0.00000 0.0182(9) 1.00 Al2 2b 0.75000 0.25000 0.0519(5) 0.0182(9) 1.00 F1 8g 0.5667(6) 0.3562(3) 0.0471(8) 0.0396(11) 1.00 F2 8g 0.5365(6) 0.5334(4) 0.2536(5) 0.0396(11) 1.00 F3 4e 0.25000 0.4612(6) 0.0565(11) 0.0396(11) 1.00 F4 2b 0.75000 0.25000 0.3205(7) 0.0396(11) 1.00 F5 2b 0.75000 0.25000 -0.2174(7) 0.0396(11) 1.00 O 2a 0.75000 0.75000 0.594(2) 0.243(9) 1.00 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 F1 Al1 F1 180.0(4) . 2_665 F1 Al1 F2 90.8(3) . 3_555 F1 Al1 F2 89.2(3) . 4_665 F1 Al1 F3 88.2(3) . 5_555 F1 Al1 F3 91.8(4) . 6_665 F2 Al1 F2 180.0(4) 3_555 4_665 F2 Al1 F3 90.0(3) 3_555 5_555 F3 Al1 F3 180.0(2) 5_555 6_665 F1 Al2 F1 178.0(4) . 2_765 F1 Al2 F1 90.3(3) . 3_755 F1 Al2 F1 89.6(3) . 4_565 F1 Al2 F4 91.0(3) . 5_555 F1 Al2 F5 89.0(3) . 6_555 F1 Al2 F1 178.0(4) 3_755 4_565 F1 Al2 F4 91.0(3) 3_755 5_555 F1 Al2 F5 89.0(3) 3_755 6_555 F4 Al2 F5 180.0(5) 5_555 6_555 F3 O F3 95.0(4) 2_666 3_666 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 K1 F2 2.564(4) 3_646 K1 F2 2.682(5) 4_655 K1 F3 3.133(8) 3_646 K1 F4 2.529(5) . K1 F5 2.757(5) 1_556 K2 F1 3.042(5) 2_565 K2 F2 3.049(5) . K2 F3 3.058(8) 2_565 K2 O 2.683(14) . Al1 F1 1.830(4) . Al1 F2 1.767(3) . Al1 F3 1.863(2) . Al2 F1 1.823(4) . Al2 F4 1.801(6) . Al2 F5 1.806(6) . O F3 3.468(12) 2_566