#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2008226.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_2008226 _journal_name_full 'Acta Crystallographica' _journal_year 1999 _journal_volume C55 _journal_page_first 271 _journal_page_last 273 _publ_section_title ; Pentalead Tris(vanadate) Iodide, a Defect Vanadinite-Type Compound. ; loop_ _publ_author_name ' Fabienne Audubert' ' Jean-Michel Savariault' ' Jean-Louis Lacout' _journal_name_full 'Acta Crystallographica' _journal_year 1999 _journal_volume C55 _journal_page_first 271 _journal_page_last 273 _publ_section_title ; Pentalead Tris(vanadate) Iodide, a Defect Vanadinite-Type Compound. ; loop_ _publ_author_name ' Fabienne Audubert' ' Jean-Michel Savariault' ' Jean-Louis Lacout' _chemical_name_common 'pentalead tris(vanadate) iodide' _chemical_formula_moiety 'I1.7 O24 Pb9.85 V6' _chemical_formula_sum 'I1.7 O24 Pb9.85 V6' _chemical_formula_iupac 'Pb9.85 (VO4)6 I1.7' _chemical_formula_weight 2946.29 _symmetry_cell_setting hexagonal _symmetry_space_group_name_H-M 'P 63/m' _symmetry_space_group_name_Hall '-P 6c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y, x-y, z' '-x+y, -x, z' 'y, -x+y, z+1/2' 'x-y, x, z+1/2' '-x, -y, -z' 'x, y, -z-1/2' 'y, -x+y, -z' 'x-y, x, -z' '-y, x-y, -z-1/2' '-x+y, -x, -z-1/2' _cell_length_a 10.422(5) _cell_length_b 10.422(5) _cell_length_c 7.467(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 702.4(6) _cell_formula_units_Z 1 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 6.965 _diffrn_ambient_temperature 293(2) _refine_ls_wR_factor_obs 0.0783 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 Pb1 0.3333 0.6667 -0.00970(14) 0.0190(2) Uani d SP 0.982(8) . . Pb Pb2 0.00136(12) 0.26525(11) 0.2776(4) 0.0213(6) Uani d P 0.493(4) . . Pb V 0.3819(4) 0.4103(4) 0.2500 0.0114(7) Uani d S 1 . . V O1 0.5014(18) 0.3363(18) 0.2500 0.028(4) Uani d S 1 . . O O2 0.479(2) 0.6016(19) 0.2500 0.042(5) Uani d S 1 . . O O31 0.243(4) 0.333(6) 0.101(5) 0.044(10) Uani d P 0.50 . . O O32 0.294(4) 0.383(6) 0.041(5) 0.044(10) Uani d P 0.50 . . O I 0.027(2) 0.028(2) -0.0210(12) 0.014(3) Uiso d P 0.142(4) . . I 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 Pb1 0.0207(3) 0.0207(3) 0.0157(5) 0.01036(15) 0.000 0.000 Pb2 0.0216(5) 0.0155(4) 0.0279(18) 0.0102(4) -0.0014(6) -0.0033(6) V 0.0098(15) 0.0088(15) 0.0162(17) 0.0052(13) 0.000 0.000 O1 0.029(9) 0.026(9) 0.039(10) 0.022(8) 0.000 0.000 O2 0.020(9) 0.021(9) 0.088(17) 0.013(7) 0.000 0.000 O31 0.030(19) 0.07(3) 0.05(2) 0.03(2) -0.015(13) -0.04(2) O32 0.030(19) 0.07(3) 0.05(2) 0.03(2) -0.015(13) -0.04(2) 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 Pb1 O1 9_565 2.498(11) ? Pb1 O1 10 2.498(11) y Pb1 O1 7_665 2.498(11) ? Pb1 O2 3_665 2.751(12) ? Pb1 O2 4_565 2.751(12) ? Pb1 O2 . 2.751(12) Y Pb1 O31 . 3.23(3) y Pb1 O32 . 2.80(3) y Pb1 O32 3_665 2.80(3) ? Pb1 O32 4_565 2.80(3) ? Pb1 Pb1 8 3.589(3) ? Pb2 Pb2 8_556 0.412(5) ? Pb2 O32 6 2.26(4) y Pb2 O2 4_565 2.316(18) y Pb2 O31 8_556 2.43(3) y Pb2 O31 6 2.56(4) y Pb2 O31 . 2.61(3) y Pb2 O31 10 2.95(4) y Pb2 O32 . 3.18(3) y Pb2 O32 10 2.63(4) y Pb2 O32 8_556 2.98(3) y Pb2 I 6 2.894(10) y Pb2 I 8_556 3.19(3) y Pb2 I 5 3.27(3) y Pb2 I 10 3.128(10) y Pb2 I 11_556 3.20(3) y Pb2 I 2 3.28(3) y Pb2 I . 3.44(3) y Pb2 I 3 3.45(3) y Pb2 I 9 3.48(3) y Pb2 I 7 3.49(3) y V O31 . 1.68(4) y V O31 8_556 1.68(4) y V O2 . 1.727(17) y V O32 . 1.76(4) y V O32 8_556 1.76(4) y V O1 . 1.762(15) y O31 O32 . 0.69(6) ? I I 10 0.424(17) ? I I 9 0.424(17) ? I I 4 0.493(12) ? I I 3 0.493(12) ? I I 7 0.651(18) ? I I 8_554 3.419(12) ? I I 11_554 3.455(13) ? I I 12_554 3.455(13) ?