Zinc and cobalt complexes based on tripodal ligands: synthesis, structure and reactivity toward lactide.
Tschan, Mathieu J.-L.; Guo, Jia; Raman, Sumesh K.; Brulé, Emilie; Roisnel, Thierry; Rager, Marie-Noelle; Legay, Rémi; Durieux, Guillaume; Rigaud, Baptiste; Thomas, Christophe M.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 4550–4564; doi:10.1039/c3dt52629a

data_7028994
_publ_section_title
;
 Zinc and cobalt complexes based on tripodal ligands: synthesis, structure
 and reactivity toward lactide.
;
_journal_issue                   11
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4550
_journal_page_last               4564
_journal_paper_doi               10.1039/c3dt52629a
_journal_volume                  43
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C27 H35 N3 O'
_chemical_formula_sum            'C27 H35 N3 O'
_chemical_formula_weight         417.58
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-08-31T10:23:29-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 110.971(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.052(2)
_cell_length_b                   24.616(6)
_cell_length_c                   10.268(2)
_cell_measurement_reflns_used    2584
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.15
_cell_measurement_theta_min      2.28
_cell_measurement_wavelength     0.71073
_cell_volume                     2372.4(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material
;
           WinGX publication routines (Farrugia, 1999),
           CRYSCAL (T. Roisnel, local program)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.069
_diffrn_reflns_av_unetI/netI     0.0852
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            17275
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         27.61
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.970
_exptl_absorpt_correction_T_min  0.952
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.43
_refine_diff_density_max         0.28
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.053
_refine_ls_extinction_coef       0.0159(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     282
_refine_ls_number_reflns         5268
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.107
_refine_ls_R_factor_gt           0.0672
_refine_ls_shift/su_max          0.03
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0690P)^2^+0.8061P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1496
_refine_ls_wR_factor_ref         0.1663
_reflns_number_gt                3419
_reflns_number_total             5268
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52629a.txt
_cod_data_source_block           CT17
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7028994