Different structural preference of Ag(i) and Au(i) in neutral and cationic luminescent heteropolynuclear platinum(ii) complexes: Z (U)-shaped Pt2M2 type vs. trinuclear PtM2 type.
Nishihara, Kazuki; Ueda, Misa; Higashitani, Ami; Nakao, Yoshihide; Arikawa, Yasuhiro; Horiuchi, Shinnosuke; Sakuda, Eri; Umakoshi, Keisuke; Dalton transactions (Cambridge, England : 2003) 45 (2016) 4978–4982; doi:10.1039/c6dt00320f

data_7038522
_publ_section_title
;
 Different structural preference of Ag(i) and Au(i) in neutral and
 cationic luminescent heteropolynuclear platinum(ii) complexes: Z
 (U)-shaped Pt2M2 type vs. trinuclear PtM2 type.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4978
_journal_page_last               4982
_journal_paper_doi               10.1039/c6dt00320f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C28 H29 Au2 N7 Pt'
_chemical_formula_sum            'C28 H29 Au2 N7 Pt'
_chemical_formula_weight         1052.61
_chemical_name_systematic        '[PtAu2(bzq)(Me2pz)3]'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2015-11-25 deposited with the CCDC.
2016-02-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 105.934(4)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.832(2)
_cell_length_b                   16.340(3)
_cell_length_c                   16.739(3)
_cell_measurement_reflns_used    10266
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.01
_cell_volume                     2848.9(9)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF99-PATTY (Gould, et al., 1999)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0351
_diffrn_reflns_av_sigmaI/netI    0.0404
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23136
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    15.220
_exptl_absorpt_correction_T_max  0.345
_exptl_absorpt_correction_T_min  0.230
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1928.00
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.070
_refine_diff_density_max         1.480
_refine_diff_density_min         -1.920
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.971
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     350
_refine_ls_number_reflns         6465
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0206
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0152P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0436
_reflns_number_gt                5322
_reflns_number_total             6465
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c6dt00320f2.cif
_cod_data_source_block           3c
_cod_depositor_comments
'Adding full bibliography for 7038518--7038524.cif.'
_cod_original_cell_volume        2848.8(9)
_cod_database_code               7038522