#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2012854.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_2012854 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2002 _journal_volume 58 _journal_page_first i106 _journal_page_last i108 _publ_section_title ; KMo~5~O~13~ and KNb~1.76~Sb~3.24~O~13~ ; loop_ _publ_author_name 'Ftini, Mohamed Mongi' 'Krifa, Mohamed' 'Amor, Haddad' _chemical_formula_sum 'K Mo5 O13' _chemical_formula_structural 'K Mo5 O13' _chemical_formula_iupac 'K Mo5 O13' _chemical_formula_weight 726.79 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'C m c m' _symmetry_space_group_name_Hall '-C 2c 2' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' 'x, -y, -z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, -y+1/2, z+1/2' 'x+1/2, -y+1/2, -z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, y, -z-1/2' '-x, y, z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, y+1/2, -z-1/2' '-x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 6.6027(10) _cell_length_b 8.9552(10) _cell_length_c 16.844(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 996.0(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 4.847 _diffrn_ambient_temperature 293(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Mo1 0.0000 0.0000 0.5000 0.0048(2) Uani d S 1 . . Mo Mo2 0.0000 0.23165(7) 0.36166(4) 0.0048(2) Uani d S 1 . . Mo Mo3 0.0000 0.38575(7) 0.57726(4) 0.0049(2) Uani d S 1 . . Mo K 0.0000 0.1278(4) 0.7500 0.0309(8) Uani d S 1 . . K O1 0.0000 0.1878(13) 0.2500 0.023(2) Uani d S 1 . . O O2 0.2035(9) 0.2732(6) 0.6322(3) 0.0223(11) Uani d . 1 . . O O3 -0.3110(12) 0.0000 0.5000 0.0195(14) Uani d S 1 . . O O4 0.0000 0.2256(8) 0.4907(5) 0.0202(15) Uani d S 1 . . O O5 0.0000 0.5535(8) 0.6499(5) 0.0213(15) Uani d S 1 . . O O6 0.0000 0.0147(8) 0.3869(4) 0.0205(15) Uani d S 1 . . O loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Mo1 0.0062(4) 0.0046(4) 0.0035(4) 0.000 0.000 0.0007(3) Mo2 0.0064(3) 0.0041(3) 0.0038(3) 0.000 0.000 0.0002(2) Mo3 0.0064(4) 0.0042(3) 0.0042(3) 0.000 0.000 0.0003(2) K 0.047(2) 0.0259(17) 0.0192(16) 0.000 0.000 0.000 O1 0.030(6) 0.028(6) 0.012(4) 0.000 0.000 0.000 O2 0.025(3) 0.022(2) 0.020(2) 0.001(2) -0.004(2) 0.0027(19) O3 0.023(3) 0.020(3) 0.015(3) 0.000 0.000 0.003(3) O4 0.026(4) 0.017(3) 0.018(4) 0.000 0.000 0.001(3) O5 0.030(4) 0.014(3) 0.020(3) 0.000 0.000 0.001(3) O6 0.032(4) 0.016(3) 0.013(3) 0.000 0.000 0.002(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Mo1 O6 9_556 1.909(7) y Mo1 O4 9_556 2.026(7) y Mo1 O3 9_556 2.054(8) y Mo1 Mo2 9_556 3.1198(7) y Mo2 O1 . 1.921(3) y Mo2 O5 9_566 1.934(7) y Mo2 O2 13_556 1.961(6) y Mo2 O6 . 1.989(7) y Mo2 O4 . 2.174(8) y Mo3 O2 . 1.917(5) y Mo3 O5 . 1.937(8) y Mo3 O4 . 2.046(8) y Mo3 O3 5 2.073(5) y K O6 2 2.636(7) y K O2 10_557 2.727(6) y K O1 9_556 2.826(12) y