Luminescent Gold(I) Alkynyl Clusters Stabilized by Flexible Diphosphine Ligands
Koshevoy, Igor O.; Chang, Yuh-Chia; Chen, Yi-An; Karttunen, Antti J.; Grachova, Elena V.; Tunik, Sergey P.; Jänis, Janne; Pakkanen, Tapani A.; Chou, Pi-Tai; Organometallics 33 (2014) 2363–; doi:10.1021/om5002952

data_4083124
_publ_section_title
;
 Luminescent Gold(I) Alkynyl Clusters Stabilized by Flexible Diphosphine
 Ligands
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2363
_journal_paper_doi               10.1021/om5002952
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety
'2(C112 H140 Au6 O4 P4), 4(F6 P), C4 H10 O, 2(C3 H6 O)'
_chemical_formula_sum            'C234 H302 Au12 F24 O11 P12'
_chemical_formula_weight         6481.99
_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                 101.086(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   19.4978(8)
_cell_length_b                   29.3816(11)
_cell_length_c                   22.3938(8)
_cell_measurement_reflns_used    9867
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.59
_cell_measurement_theta_min      2.28
_cell_volume                     12589.5(8)
_computing_cell_refinement       'SAINT (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT (Bruker AXS, 2009)'
_computing_molecular_graphics    'Diamond v.3.2g (Brandenburg, 2011)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device
'62mm x 62mm CCD camera on three-circle goniostat'
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\f scans and \w scans'
_diffrn_radiation_monochromator  'flat graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            110892
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    7.107
_exptl_absorpt_correction_T_max  0.1115
_exptl_absorpt_correction_T_min  0.0961
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6276
_exptl_crystal_size_max          0.62
_exptl_crystal_size_mid          0.55
_exptl_crystal_size_min          0.55
_refine_diff_density_max         3.545
_refine_diff_density_min         -2.916
_refine_diff_density_rms         0.200
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1366
_refine_ls_number_reflns         23419
_refine_ls_number_restraints     162
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0466
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0475P)^2^+200.3274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1323
_reflns_number_gt                17561
_reflns_number_total             23419
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5002952_si_002.cif
_cod_data_source_block           2A
_cod_depositor_comments
'Adding full bibliography for 4083123--4083128.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4083124