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_7028993
_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         'C44 H38 N2 P2'
_chemical_formula_sum            'C44 H38 N2 P2'
_chemical_formula_weight         656.7
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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      2.3
_audit_creation_date             2011-02-15T16:36:45-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 98.664(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.0718(9)
_cell_length_b                   13.5580(8)
_cell_length_c                   19.6384(9)
_cell_measurement_reflns_used    7741
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.66
_cell_measurement_theta_min      2.44
_cell_measurement_wavelength     0.71073
_cell_volume                     3704.0(4)
_computing_cell_refinement       'Bruker SMART (Bruker, 2002)'
_computing_data_collection       'Bruker SAINT (Bruker, 2002)'
_computing_data_reduction        'Bruker SAINT (Bruker, 2002)'
_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      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0504
_diffrn_reflns_av_unetI/netI     0.0526
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30098
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.726
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.178
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1384
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
;
_refine_diff_density_max         0.32
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         8432
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0638
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0733P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.122
_refine_ls_wR_factor_ref         0.1312
_reflns_number_gt                6300
_reflns_number_total             8432
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52629a.txt
_cod_data_source_block           sqz
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7028993