Syntheses, Structural Characterization, and Host-Guest Chemistry of Ethynylcrown Ether Containing Polynuclear Gold(I) Complexes
Xiao-Xia Lu; Chi-Kwan Li; Eddie Chung-Chin Cheng; Nianyong Zhu; Vivian Wing-Wah Yam; Inorganic Chemistry 43 (2004) 2225–2227; doi:10.1021/ic0499603

data_4310830
_publ_section_title
;
 Syntheses, Structural Characterization, and Host-Guest Chemistry of
 Ethynylcrown Ether Containing Polynuclear Gold(I) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2225
_journal_page_last               2227
_journal_paper_doi               10.1021/ic0499603
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C50 H40 Au2 P2'
_chemical_formula_sum            'C106 H92 Au4 O8 P4'
_chemical_formula_weight         2405.54
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.63(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.709(2)
_cell_length_b                   31.628(6)
_cell_length_c                   17.108(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    301(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     4646.0(17)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      301(2)
_diffrn_measured_fraction_theta_full 0.540
_diffrn_measured_fraction_theta_max 0.540
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0566
_diffrn_reflns_av_sigmaI/netI    0.1225
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10267
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.29
_exptl_absorpt_coefficient_mu    6.422
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.720
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2336
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.863
_refine_diff_density_min         -0.716
_refine_diff_density_rms         0.197
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.934
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         4279
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.934
_refine_ls_R_factor_all          0.1013
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0891P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1212
_refine_ls_wR_factor_ref         0.1653
_reflns_number_gt                2409
_reflns_number_total             4279
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0499603si20040108_033141_2.cif
_cod_data_source_block           mar248
_cod_original_cell_volume        4646.0(16)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4310830