Isolated Monomeric and Dimeric Mixed Diorganocuprates Based on the Size-Controllable Bulky "Rind" Ligands
Mikinao Ito; Daisuke Hashizume; Takeo Fukunaga; Tsukasa Matsuo; Kohei Tamao; Journal of the American Chemical Society 131 (2009) 18024–18025; doi:10.1021/ja9071964

data_4105471
_publ_section_title
;
 Isolated Monomeric and Dimeric Mixed Diorganocuprates Based on the
 Size-Controllable Bulky "Rind" Ligands
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              18024
_journal_page_last               18025
_journal_paper_doi               10.1021/ja9071964
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C45 H46 Si'
_chemical_formula_sum            'C45 H46 Si'
_chemical_formula_weight         614.91
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 102.684(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.985(3)
_cell_length_b                   20.779(5)
_cell_length_c                   18.111(5)
_cell_measurement_reflns_used    8057
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     3665.9(17)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'ORTEP-3 for Windows'
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1134
_diffrn_reflns_av_sigmaI/netI    0.0867
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            29902
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.03
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.897
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.114
_exptl_crystal_description       block
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.375
_refine_diff_density_min         -0.447
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         8371
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.1102
_refine_ls_R_factor_gt           0.0750
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0937P)^2^+0.5781P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1802
_refine_ls_wR_factor_ref         0.2047
_reflns_number_gt                5701
_reflns_number_total             8371
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja9071964_si_002_5.cif
_cod_data_source_block           MPhindCCSiMe3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4105471