Cleavage and Reorganization of Zr-C/Si-C Bonds Leading to Zr/Si-N Organometallic and Heterocyclic Compounds
Shaoguang Zhang; Wen-Xiong Zhang; Jing Zhao; Zhenfeng Xi; Journal of the American Chemical Society 132 (2010) 14042–14045; doi:10.1021/ja1074932

data_4103249
_publ_contact_author_address
;
Beijing National Laboratory for Molecular Sciences (BNLMS),
Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry 
of Education, College of Chemistry, Peking University,
Beijing 100871, China,
;
_publ_contact_author_email       zfxi@pku.edu.cn
_publ_contact_author_name        'Zhenfeng Xi'
_publ_section_title
;
 Cleavage and Reorganization of Zr-C/Si-C Bonds Leading to Zr/Si-N
 Organometallic and Heterocyclic Compounds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14042
_journal_page_last               14045
_journal_paper_doi               10.1021/ja1074932
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C30 H43 N O2 Si'
_chemical_formula_sum            'C30 H43 N O2 Si'
_chemical_formula_weight         477.74
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                90.00
_cell_angle_beta                 92.658(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.833(4)
_cell_length_b                   11.184(5)
_cell_length_c                   29.474(12)
_cell_measurement_reflns_used    551
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.17
_cell_volume                     2909(2)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0516
_diffrn_reflns_av_sigmaI/netI    0.0348
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            23769
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.44
_exptl_absorpt_coefficient_mu    0.105
_exptl_absorpt_correction_T_max  0.9571
_exptl_absorpt_correction_T_min  0.9492
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.091
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1040
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.42
_refine_diff_density_max         0.223
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.267
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5075
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.267
_refine_ls_R_factor_all          0.0761
_refine_ls_R_factor_gt           0.0729
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0581P)^2^+1.6542P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1695
_refine_ls_wR_factor_ref         0.1717
_reflns_number_gt                4874
_reflns_number_total             5075
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja1074932_si_004.cif
_cod_data_source_block           sa854
_cod_original_cell_volume        2908(2)
_cod_database_code               4103249