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_7038521
_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         'C26 H27 Au2 F2 N7 Pt, C0.5 H Cl'
_chemical_formula_sum            'C26.5 H28 Au2 Cl F2 N7 Pt'
_chemical_formula_weight         1107.03
_chemical_name_systematic        '[PtAu2(dfppy)(Me2pz)3]'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -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                72.169(10)
_cell_angle_beta                 77.301(10)
_cell_angle_gamma                68.929(9)
_cell_formula_units_Z            2
_cell_length_a                   11.388(2)
_cell_length_b                   11.5678(19)
_cell_length_c                   12.457(3)
_cell_measurement_reflns_used    4299
_cell_measurement_temperature    293
_cell_measurement_theta_max      27.47
_cell_measurement_theta_min      3.15
_cell_volume                     1446.6(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      293
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0384
_diffrn_reflns_av_sigmaI/netI    0.0740
_diffrn_reflns_Laue_measured_fraction_full 0.000
_diffrn_reflns_Laue_measured_fraction_max 0.000
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            12150
_diffrn_reflns_point_group_measured_fraction_full 0.000
_diffrn_reflns_point_group_measured_fraction_max 0.000
_diffrn_reflns_theta_full        27.470
_diffrn_reflns_theta_max         27.470
_diffrn_reflns_theta_min         3.146
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    15.092
_exptl_absorpt_correction_T_max  0.049
_exptl_absorpt_correction_T_min  0.034
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.541
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1014.00
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane/n-hexane'
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         2.55
_refine_diff_density_min         -2.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6546
_refine_ls_number_restraints     177
_refine_ls_R_factor_all          0.0666
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0995
_reflns_number_gt                4818
_reflns_number_total             6546
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c6dt00320f2.cif
_cod_data_source_block           3b
_cod_depositor_comments
'Adding full bibliography for 7038518--7038524.cif.'
_cod_original_cell_volume        1446.5(5)
_cod_database_code               7038521