#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/29/2012953.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_2012953 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2002 _journal_volume 58 _journal_page_first i114 _journal_page_last i118 _publ_section_title ; Bis(trichlorophosphino)iminium salts, [Cl~3~P\\db N\\db PCl~3~]^+^, with transition metal halide counter-ions ; _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _publ_author_name 'Rivard, Eric' 'McWilliams, Andrew R.' 'Lough, Alan J.' 'Manners, Ian' _chemical_formula_moiety 'Cl6 N P2 1+, Cl6 Nb 1-' _chemical_formula_sum 'Cl12 N Nb P2' _chemical_formula_iupac '(Cl6 N P2) [Nb Cl6]' _chemical_formula_weight 594.26 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz '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, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 13.4095(7) _cell_length_b 8.5268(6) _cell_length_c 15.0432(9) _cell_angle_alpha 90.00 _cell_angle_beta 103.928(4) _cell_angle_gamma 90.00 _cell_volume 1669.47(18) _cell_formula_units_Z 4 _cell_measurement_temperature 150.0(10) _exptl_crystal_density_diffrn 2.364 _diffrn_ambient_temperature 150.0(10) 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 Nb1 0.5000 0.5000 0.5000 0.01987(14) Uani d S 1 . . Nb Cl1 0.43029(6) 0.52104(10) 0.34174(5) 0.03082(19) Uani d . 1 . . Cl Cl2 0.33755(5) 0.55809(10) 0.52679(5) 0.0305(2) Uani d . 1 . . Cl Cl3 0.46019(6) 0.23098(9) 0.49137(5) 0.02995(19) Uani d . 1 . . Cl Cl4 0.36747(6) -0.13810(10) 0.67486(7) 0.0428(2) Uani d . 1 . . Cl Cl5 0.33281(6) 0.06664(10) 0.83832(5) 0.0349(2) Uani d . 1 . . Cl Cl6 0.29883(6) 0.21551(10) 0.64448(5) 0.0327(2) Uani d . 1 . . Cl P1 0.38737(5) 0.07236(9) 0.72896(5) 0.02275(19) Uani d . 1 . . P N1 0.5000 0.1297(5) 0.7500 0.0342(9) Uani d S 1 . . N 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 Nb1 0.0221(2) 0.0193(2) 0.0186(2) -0.00044(12) 0.00564(14) -0.00037(12) Cl1 0.0373(4) 0.0343(4) 0.0195(3) -0.0025(3) 0.0042(3) 0.0018(3) Cl2 0.0254(4) 0.0340(4) 0.0343(4) 0.0006(3) 0.0113(3) -0.0056(3) Cl3 0.0349(4) 0.0202(4) 0.0339(4) -0.0027(3) 0.0067(3) -0.0010(3) Cl4 0.0375(4) 0.0274(5) 0.0617(6) -0.0019(3) 0.0087(4) -0.0169(4) Cl5 0.0379(4) 0.0387(5) 0.0306(4) -0.0030(3) 0.0128(3) 0.0059(3) Cl6 0.0306(4) 0.0351(5) 0.0307(4) 0.0041(3) 0.0039(3) 0.0072(3) P1 0.0183(3) 0.0197(4) 0.0305(4) 0.0002(3) 0.0065(3) -0.0008(3) N1 0.0221(17) 0.025(2) 0.056(2) 0.000 0.0105(16) 0.000 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 Nb1 Cl1 . 2.3457(7) y Nb1 Cl3 . 2.3517(7) y Nb1 Cl2 . 2.3613(7) y Cl4 P1 . 1.9620(11) ? Cl5 P1 . 1.9554(11) ? Cl6 P1 . 1.9464(10) ? P1 N1 . 1.5460(14) y _cod_database_code 2012953