Preparation and Structure of Iminopyrrolyl and Amidopyrrolyl Complexes of Group 2 Metals
Panda, Tarun K.; Yamamoto, Keishi; Yamamoto, Koji; Kaneko, Hiroshi; Yang, Yi; Tsurugi, Hayato; Mashima, Kazushi; Organometallics 31 (2012) 2268–; doi:10.1021/om201210y

data_4076431
_publ_section_title
;
 Preparation and Structure of Iminopyrrolyl and Amidopyrrolyl Complexes of
 Group 2 Metals
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              2268
_journal_paper_doi               10.1021/om201210y
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C46 H66 N4 O3 Sr'
_chemical_formula_sum            'C46 H66 N4 O3 Sr'
_chemical_formula_weight         810.65
_chemical_name_common            5a
_space_group_IT_number           92
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4abw 2nw'
_symmetry_space_group_name_H-M   'P 41 21 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.690(5)
_cell_length_b                   10.690(5)
_cell_length_c                   38.510(5)
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.5
_cell_measurement_theta_min      3.1
_cell_volume                     4401(3)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'teXan (Rigaku/MSC, 2004)'
_computing_molecular_graphics    Ortep-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR 97'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1428
_diffrn_reflns_av_sigmaI/netI    0.0662
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       52
_diffrn_reflns_limit_l_min       -54
_diffrn_reflns_number            96575
_diffrn_reflns_theta_full        30.45
_diffrn_reflns_theta_max         30.45
_diffrn_reflns_theta_min         3.13
_exptl_absorpt_coefficient_mu    1.268
_exptl_absorpt_correction_T_max  0.828
_exptl_absorpt_correction_T_min  0.764
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
 'ABSCOR'
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.224
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.811
_refine_diff_density_min         -0.718
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         6662
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0718
_refine_ls_R_factor_gt           0.0552
_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^)+(0.0326P)^2^+2.1476P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0904
_refine_ls_wR_factor_ref         0.0955
_reflns_number_gt                5518
_reflns_number_total             6662
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om201210y_si_002.cif
_cod_data_source_block           5a
_cod_database_code               4076431