Unique stepwise substitution reaction of a mono(guanidinate)tetraplatinum complex with amidines, giving mono(amidinate)tetraplatinum complexes through mixed-ligand intermediate complexes.
Tanaka, Shinji; Mashima, Kazushi; Dalton transactions (Cambridge, England : 2003) 42 (2013) 2831–2840; doi:10.1039/c2dt32136j

data_7022248
_publ_section_title
;
 Unique stepwise substitution reaction of a mono(guanidinate)tetraplatinum
 complex with amidines, giving mono(amidinate)tetraplatinum complexes
 through mixed-ligand intermediate complexes.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2831
_journal_page_last               2840
_journal_paper_doi               10.1039/c2dt32136j
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C87.64 H111.60 Cl9 N4 O28.66 Pt8'
_chemical_formula_sum            'C87.64 H111.6 Cl9 N4 O28.66 Pt8'
_chemical_formula_weight         3559.49
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                64.852(2)
_cell_angle_beta                 80.337(2)
_cell_angle_gamma                82.213(2)
_cell_formula_units_Z            1
_cell_length_a                   12.3807(7)
_cell_length_b                   15.6662(9)
_cell_length_c                   18.7973(11)
_cell_measurement_reflns_used    29930
_cell_measurement_temperature    113
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      3.03
_cell_volume                     3245.1(3)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      113
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1335
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            50725
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.797
_exptl_absorpt_correction_T_max  0.644
_exptl_absorpt_correction_T_min  0.079
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.821
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1671.72
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.050
_refine_diff_density_max         4.220
_refine_diff_density_min         -3.650
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     647
_refine_ls_number_reflns         14665
_refine_ls_number_restraints     74
_refine_ls_R_factor_gt           0.0863
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1000P)^2^+33.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2435
_reflns_number_gt                9927
_reflns_number_total             14665
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c2dt32136j.txt
_cod_data_source_block           complex_13
_cod_original_cell_volume        3245.0(4)
_cod_original_formula_sum        'C87.64 H111.60 Cl9 N4 O28.66 Pt8'
_cod_database_code               7022248