Magnesium and zinc complexes bearing NNO-tridentate ketiminate ligands: synthesis, structures and catalysis in the ring-opening polymerization of lactides.
Huang, Yong; Kou, Xin; Duan, Yu-Lai; Ding, Fei-Fei; Yin, Yi-Fan; Wang, Wei; Yang, Ying; Dalton transactions (Cambridge, England : 2003) 47 (2018) 8121–8133; doi:10.1039/c8dt00888d

data_7046255
_publ_section_title
;
 Magnesium and zinc complexes bearing NNO-tridentate ketiminate ligands:
 synthesis, structures and catalysis in the ring-opening polymerization of
 lactides.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8121
_journal_page_last               8133
_journal_paper_doi               10.1039/c8dt00888d
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C32 H42 N8 O2 Zn'
_chemical_formula_sum            'C32 H42 N8 O2 Zn'
_chemical_formula_weight         636.10
_space_group_crystal_system      orthorhombic
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_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_atom_sites_solution_hydrogens   mixed
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;
2018-04-16 deposited with the CCDC.
2018-05-08 downloaded from the CCDC.
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_cell_angle_alpha                90
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_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.373(4)
_cell_length_b                   9.3047(19)
_cell_length_c                   15.635(3)
_cell_measurement_reflns_used    1909
_cell_measurement_temperature    150.01(10)
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_cell_measurement_theta_min      3.8080
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_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
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_computing_molecular_graphics    'Bruker SHELXTL'
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_computing_structure_solution    'Bruker SHELXTL'
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_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0463
_diffrn_reflns_av_unetI/netI     0.0622
_diffrn_reflns_Laue_measured_fraction_full 0.997
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_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7310
_diffrn_reflns_point_group_measured_fraction_full 0.997
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_diffrn_reflns_theta_full        25.045
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Empirical absorption correction using spherical harmonics,
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
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_refine_ls_number_reflns         2751
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_refine_ls_R_factor_all          0.0694
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+3.9000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.0972
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2023
_reflns_number_total             2751
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt00888d2.cif
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_cod_depositor_comments
'Adding full bibliography for 7046254--7046259.cif.'
_cod_original_cell_volume        3109.3(11)
_cod_database_code               7046255
_shelx_shelxl_version_number     2014/7
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