Di- and Trifunctional Initiators Containing Pt−Pd μ-Ethynediyl Units for Living Polymerization of Aryl Isocyanides
Onitsuka, Kiyotaka; Yabe, Ken-ichiro; Ohshiro, Nobuaki; Shimizu, Atsushi; Okumura, Reiko; Takei, Fumie; Takahashi, Shigetoshi; Macromolecules 37 (2004) 8204–; doi:10.1021/ma048612h

data_1506862
_publ_section_title
;
 Di- and Trifunctional Initiators Containing Pt&#x2212;Pd \m-Ethynediyl
 Units for Living Polymerization of Aryl Isocyanides
;
_journal_issue                   22
_journal_name_full               Macromolecules
_journal_page_first              8204
_journal_paper_doi               10.1021/ma048612h
_journal_volume                  37
_journal_year                    2004
_chemical_formula_moiety         'C62 H124 Cl2 P8 Pd2 Pt2 '
_chemical_formula_sum            'C62 H124 Cl2 P8 Pd2 Pt2'
_chemical_formula_weight         1791.34
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_audit_creation_date             'Mon May 31 20:58:03 2004'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   21.303(3)
_cell_length_b                   38.332(5)
_cell_length_c                   19.564(2)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    203.2
_cell_measurement_theta_max      19.9
_cell_measurement_theta_min      19.2
_cell_volume                     15976(3)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_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_measurement_device_type  'Rigaku AFC5R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       45
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18326
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_standards_decay_%        3.29
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    4.180
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.375
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.489
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.500
_exptl_crystal_size_min          0.150
_refine_diff_density_max         1.41
_refine_diff_density_min         -0.89
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     685
_refine_ls_number_reflns         7765
_refine_ls_R_factor_gt           0.0595
_refine_ls_shift/su_max          0.0418
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00176|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0780
_reflns_number_gt                7765
_reflns_number_total             18326
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ma048612hsi20040709_064022.cif
_cod_data_source_block           (m-C6H4)[CCPt(PEt3)2CCPd(PEt3)2Cl]2
_cod_original_cell_volume        15975(2)
_cod_original_sg_symbol_H-M      'P bca'
_cod_original_formula_sum        'C62 H124 Cl2 P8 Pd2 Pt2 '
_cod_database_code               1506862