Heteropolynuclear Complexes of 3,5-Dimethylpyrazolate [Pt2M4(Me2pz)8] (M = Ag, Cu). Highly Luminescent Character of the Triplet Excited State Based on Mixed-Metal Cores
Keisuke Umakoshi; Takashi Kojima; Keizo Saito; Seiji Akatsu; Masayoshi Onishi; Shoji Ishizaka; Noboru Kitamura; Yoshihide Nakao; Shigeyoshi Sakaki; Yoshiki Ozawa; Inorganic Chemistry 47 (2008) 5033–5035; doi:10.1021/ic702310t

data_4304743
_publ_contact_author_address
;
     Department of Applied Chemistry
 Faculty of Engineering
 Nagasaki University
 Bunkyo-machi, Nagasaki 852-8521
 Japan
;
_publ_contact_author_email       ' kumks@nagasaki-u.ac.jp '
_publ_contact_author_fax         ' +81-95-819-2672 '
_publ_contact_author_name        ' Prof. Keisuke Umakoshi '
_publ_contact_author_phone       ' +81-95-819-2672 '
_publ_section_title
;
Heteropolynuclear Complexes of 3,5-Dimethylpyrazolate [Pt2M4(Me2pz)8] (M =
Ag, Cu). Highly Luminescent Character of the Triplet Excited State Based on
Mixed-Metal Cores
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5033
_journal_page_last               5035
_journal_paper_doi               10.1021/ic702310t
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C40 H56 Ag4 N16 Pt2 '
_chemical_formula_sum            'C40 H56 Ag4 N16 Pt2'
_chemical_formula_weight         1582.64
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.1428(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.831(2)
_cell_length_b                   12.924(2)
_cell_length_c                   19.4719(3)
_cell_measurement_reflns_used    12007
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     5060.2(9)
_computing_cell_refinement       D*TREK
_computing_data_collection       D*TREK
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    'DIRDIF94 (PATTY)'
_diffrn_measured_fraction_theta_full 0.9724
_diffrn_measured_fraction_theta_max 0.9724
_diffrn_measurement_device_type  'Quantum CCD/Rigaku AFC7'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.047
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            21077
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_exptl_absorpt_coefficient_mu    7.044
_exptl_absorpt_correction_T_max  0.121
_exptl_absorpt_correction_T_min  0.063
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Jacobson, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.077
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.300
_refine_diff_density_max         1.62
_refine_diff_density_min         -3.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.967
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4270
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.0005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^) + (0.15000(Max(Fo^2^,0) + 2Fc^2^)/3)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1587
_reflns_number_gt                4270
_reflns_number_total             5667
_reflns_threshold_expression     F^2^>3.0\s(F^2^)
_cod_data_source_file            ic702310t-file003_3.cif
_cod_data_source_block           Pt2Ag4dmpz8
_cod_original_cell_volume        5060.3(8)
_cod_original_formula_sum        'C40 H56 Ag4 N16 Pt2 '
_cod_database_code               4304743