Coupling of Aromatic N-Heterocycles Mediated by Group 3 Complexes
Carver, Colin T.; Williams, Bryan N.; Ogilby, Kevin R.; Diaconescu, Paula L.; Organometallics 29 (2010) 835–; doi:10.1021/om900943m

data_4067424
_publ_section_title
;
 Coupling of Aromatic N-Heterocycles Mediated by Group 3 Complexes
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              835
_journal_paper_doi               10.1021/om900943m
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C43 H63 Fe N4 Sc Si2'
_chemical_formula_sum            'C43 H63 Fe N4 Sc Si2'
_chemical_formula_weight         792.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 109.4140(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.971(2)
_cell_length_b                   13.7216(12)
_cell_length_c                   25.022(2)
_cell_measurement_reflns_used    8236
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.99
_cell_measurement_theta_min      3.70
_cell_volume                     8733.7(12)
_computing_cell_refinement       'Bruker APEX11'
_computing_data_collection       'Bruker APEX11'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_sigmaI/netI    0.0511
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            43404
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.87
_diffrn_reflns_theta_min         3.70
_exptl_absorpt_coefficient_mu    0.575
_exptl_absorpt_correction_T_max  0.9500
_exptl_absorpt_correction_T_min  0.9394
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Bruker)'
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.206
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3392
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.111
_refine_diff_density_min         -1.129
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     463
_refine_ls_number_reflns         12957
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0765
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.024
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0731P)^2^+9.7397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1463
_reflns_number_gt                9215
_reflns_number_total             12957
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900943m_si_003.cif
_cod_data_source_block           6-pyEt-iqnMe
_cod_original_cell_volume        8733.5(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4067424