Reactions of Group III Biheterocyclic Complexes
Colin T. Carver; Diego Benitez; Kevin L. Miller; Bryan N. Williams; Ekaterina Tkatchouk; William A. Goddard; Paula L. Diaconescu; Journal of the American Chemical Society 131 (2009) 10269–10278; doi:10.1021/ja902794w

data_4104724
_publ_section_title
;
 Reactions of Group III Biheterocyclic Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10269
_journal_page_last               10278
_journal_paper_doi               10.1021/ja902794w
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C42 H55 Fe N4 Sc Si2'
_chemical_formula_sum            'C42 H55 Fe N4 Sc Si2'
_chemical_formula_weight         772.89
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 110.935(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5417(17)
_cell_length_b                   33.162(5)
_cell_length_c                   11.1501(17)
_cell_measurement_reflns_used    1949
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.25
_cell_measurement_theta_min      3.83
_cell_volume                     3985.9(10)
_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 0.995
_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  0.1188
_diffrn_reflns_av_sigmaI/netI    0.1191
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       41
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            31020
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         3.78
_exptl_absorpt_coefficient_mu    0.629
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.92
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Bruker)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_description       block
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.650
_refine_diff_density_min         -0.686
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     475
_refine_ls_number_reflns         8153
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1560
_refine_ls_R_factor_gt           0.0843
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1020P)^2^+6.4443P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1983
_refine_ls_wR_factor_ref         0.2331
_reflns_number_gt                4562
_reflns_number_total             8153
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja902794w_si_002_4.cif
_cod_data_source_block           7Sc-qn-iqn
_cod_database_code               4104724