Synthesis and luminescence behaviour of novel heterodecanuclear silver(I)–rhenium(I) alkynyl complexes. X-Ray crystal structures of [Ag6(μ-dppm)4{μ3-C≡CC≡C–Re(Me2bpy)(CO)3}4](PF6)2 and [Ag6(μ-dppm)4{μ3-C≡CC≡C–Re(Br2phen)(CO)3}4](PF6)2
Yam, Vivian Wing-Wah; Lo, Wing-Yin; Zhu, Nianyong; Chemical Communications (Cambridge, United Kingdom)  (2003) 2446–2447; doi:10.1039/b307479j

data_7113816
_publ_section_title
;
 Synthesis and luminescence behaviour of novel heterodecanuclear
 silver(I)--rhenium(I) alkynyl complexes. X-Ray crystal structures of
 [Ag6(\m-dppm)4{\m3-C\\tb CC\\tb C--Re(Me2bpy)(CO)3}4](PF6)2 and
 [Ag6(\m-dppm)4{\m3-C\\tb CC\\tb C--Re(Br2phen)(CO)3}4](PF6)2
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   19
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2446
_journal_page_last               2447
_journal_paper_doi               10.1039/b307479j
_journal_year                    2003
_chemical_formula_moiety         'C176 H136 Ag6 F12 N8 O12 P10 Re4'
_chemical_formula_sum            'C176 H136 Ag6 F12 N8 O12 P10 Re4'
_chemical_formula_weight         4484.65
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.082(4)
_cell_length_b                   29.961(6)
_cell_length_c                   35.827(7)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     21556(7)
_computing_cell_refinement       Scalepack
_computing_data_collection       MarControl
_computing_data_reduction        Denzo
_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    SIR-97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.690
_diffrn_measured_fraction_theta_max 0.690
_diffrn_measurement_device_type  'Maresearch Imaging Plate mar300'
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0553
_diffrn_reflns_av_sigmaI/netI    0.1281
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            41373
_diffrn_reflns_theta_full        22.72
_diffrn_reflns_theta_max         22.72
_diffrn_reflns_theta_min         0.89
_exptl_absorpt_coefficient_mu    2.901
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             8736
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.214
_refine_diff_density_min         -1.261
_refine_diff_density_rms         0.258
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     711
_refine_ls_number_reflns         18181
_refine_ls_number_restraints     295
_refine_ls_restrained_S_all      0.994
_refine_ls_R_factor_all          0.1131
_refine_ls_R_factor_gt           0.0683
_refine_ls_shift/su_max          0.058
_refine_ls_shift/su_mean         0.006
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1164P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1819
_refine_ls_wR_factor_ref         0.2123
_reflns_number_gt                11341
_reflns_number_total             18181
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b307479j.txt
_cod_data_source_block           mar499
_cod_database_code               7113816