2,5-Bis{N-(2,6-diisopropylphenyl)iminomethyl}pyrrolyl Complexes of the Heavy Alkaline Earth Metals: Synthesis, Structures, and Hydroamination Catalysis
Jenter, Jelena; Köppe, Ralf; Roesky, Peter W.; Organometallics 30 (2011) 1404–; doi:10.1021/om100937c

data_4063778
_publ_section_title
;
 2,5-Bis{N-(2,6-diisopropylphenyl)iminomethyl}pyrrolyl Complexes of the
 Heavy Alkaline Earth Metals: Synthesis, Structures, and Hydroamination
 Catalysis
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1404
_journal_paper_doi               10.1021/om100937c
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C46 H70 Ba I N3 O4, C4 H8 O'
_chemical_formula_sum            'C50 H78 Ba I N3 O5'
_chemical_formula_weight         1065.39
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             09-04-29
_audit_creation_method           'STOE X-RED'
_cell_angle_alpha                90.00
_cell_angle_beta                 109.07(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.979(2)
_cell_length_b                   31.676(6)
_cell_length_c                   15.769(3)
_cell_measurement_reflns_used    55169
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.36
_cell_measurement_theta_min      1.51
_cell_volume                     5183.0(19)
_computing_cell_refinement       'STOE X-AREA, PLATON (A.L.Spek, 2005)'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED, PLATON (A.L.Spek, 2005)'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_publication_material  'X-STEP32, Microsoft Word'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'area detector'
_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  0.0492
_diffrn_reflns_av_sigmaI/netI    0.0410
_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       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            39822
_diffrn_reflns_theta_full        27.95
_diffrn_reflns_theta_max         27.95
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    1.406
_exptl_absorpt_correction_T_max  0.7516
_exptl_absorpt_correction_T_min  0.5075
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.622
_exptl_crystal_size_mid          0.385
_exptl_crystal_size_min          0.215
_refine_diff_density_max         1.129
_refine_diff_density_min         -2.143
_refine_diff_density_rms         0.102
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.470(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1026
_refine_ls_number_reflns         23278
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0727P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.0992
_reflns_number_gt                21598
_reflns_number_total             23278
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100937c_si_001.cif
_cod_data_source_block           4
_cod_original_cell_volume        5183.1(18)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4063778