Synthesis, Structural Characterization, and Reactivity of Mono(amidinate) Rare-Earth-Metal Bis(aminobenzyl) Complexes
Hong, Jianquan; Zhang, Lixin; Wang, Kai; Chen, Zhenxia; Wu, Limin; Zhou, Xigeng; Organometallics 32 (2013) 7312–; doi:10.1021/om400787j

data_4082093
_publ_section_title
;
 Synthesis, Structural Characterization, and Reactivity of Mono(amidinate)
 Rare-Earth-Metal Bis(aminobenzyl) Complexes
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              7312
_journal_paper_doi               10.1021/om400787j
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C49 H63 N4 Sc'
_chemical_formula_weight         752.99
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 105.219(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.582(4)
_cell_length_b                   23.697(9)
_cell_length_c                   19.744(8)
_cell_measurement_reflns_used    4177
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.2
_cell_measurement_theta_min      2.63
_cell_volume                     4777(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0590
_diffrn_reflns_av_sigmaI/netI    0.0906
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19623
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.188
_exptl_absorpt_correction_T_max  0.9724
_exptl_absorpt_correction_T_min  0.9546
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.047
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_platon_squeeze_details
;
;
_refine_diff_density_max         0.267
_refine_diff_density_min         -0.228
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         8395
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.1159
_refine_ls_R_factor_gt           0.0566
_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\^)+(0.0574P)\^2\^+0.5500P] where P=(Fo\^2\^+2Fc\^2\^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1301
_refine_ls_wR_factor_ref         0.1480
_reflns_number_gt                4244
_reflns_number_total             8395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400787j_si_003.cif
_cod_data_source_block           complex_3a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        4778(3)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4082093