Aminotroponiminate Complexes of the Heavy Alkaline Earth and the Divalent Lanthanide Metals as Catalysts for the Hydroamination/Cyclization Reaction
Datta, Simmi; Gamer, Michael T.; Roesky, Peter W.; Organometallics 27 (2008) 1207–; doi:10.1021/om701014d

data_4070789
_publ_section_title
;
 Aminotroponiminate Complexes of the Heavy Alkaline Earth and the Divalent
 Lanthanide Metals as Catalysts for the Hydroamination/Cyclization
 Reaction
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1207
_journal_paper_doi               10.1021/om701014d
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C34 H54 N4 O2 Sr'
_chemical_formula_sum            'C34 H54 N4 O2 Sr'
_chemical_formula_weight         638.43
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      60
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             06-11-09
_audit_creation_method           'STOE X-RED'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9678(15)
_cell_length_b                   11.0432(8)
_cell_length_c                   19.2699(15)
_cell_measurement_reflns_used    6049
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      29.44
_cell_measurement_theta_min      3.08
_cell_volume                     3398.0(5)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0874
_diffrn_reflns_av_sigmaI/netI    0.0716
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            8644
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    1.621
_exptl_absorpt_correction_T_max  0.7787
_exptl_absorpt_correction_T_min  0.6364
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cubes
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.308
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.543
_refine_diff_density_min         -0.779
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3003
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0862
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0447P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0899
_refine_ls_wR_factor_ref         0.1013
_reflns_number_gt                1996
_reflns_number_total             3003
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om701014d-file001.cif
_cod_data_source_block           3
_cod_database_code               4070789