Synthesis of Sodium Complexes Supported with NNO-Tridentate Schiff Base Ligands and Their Applications in the Ring-Opening Polymerization of L-Lactide.
Ou, Hsiu-Wei; Lo, Kai-Hsuan; Du, Wei-Ting; Lu, Wei-Yi; Chuang, Wan-Jung; Huang, Bor-Hunn; Chen, Hsuan-Ying; Lin, Chu-Chieh; Inorganic chemistry 55 (2016) 1423–1432; doi:10.1021/acs.inorgchem.5b02043

data_4346735
_publ_section_title
;
 Synthesis of Sodium Complexes Supported with NNO-Tridentate Schiff Base
 Ligands and Their Applications in the Ring-Opening Polymerization of
 L-Lactide.
;
_journal_issue                   4
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1423
_journal_page_last               1432
_journal_paper_doi               10.1021/acs.inorgchem.5b02043
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C50 H66 N4 Na2 O4'
_chemical_formula_weight         833.04
_chemical_name_common            nno_na
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.023(6)
_cell_angle_beta                 73.496(7)
_cell_angle_gamma                83.654(6)
_cell_formula_units_Z            1
_cell_length_a                   9.9182(8)
_cell_length_b                   10.2696(7)
_cell_length_c                   12.2226(9)
_cell_measurement_reflns_used    4213
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      29.1139
_cell_measurement_theta_min      2.8003
_cell_volume                     1152.18(16)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector_area_resol_mean 16.0690
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0356
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12272
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.81
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.99347
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       crystal
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.436
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         4517
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0618
_refine_ls_R_factor_gt           0.0484
_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^)+(0.1300P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1654
_refine_ls_wR_factor_ref         0.1822
_reflns_number_gt                3678
_reflns_number_total             4517
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b02043_si_002.cif
_cod_data_source_block           nno_na
_cod_depositor_comments
;

2024-02-12
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_cell_volume        1152.18(15)
_cod_original_formula_sum        'C25 H33 N2 Na O2'
_cod_original_formula_units_Z    2
_cod_original_formula_weight     416.52
_cod_database_code               4346735