Synthesis and characterization of trimetallic cobalt, zinc and nickel complexes containing amine-bis(benzotriazole phenolate) ligands: efficient catalysts for coupling of carbon dioxide with epoxides
Li, Chen-Yu; Su, Yu-Chia; Lin, Chia-Her; Huang, Hsi-Ya; Tsai, Chen-Yen; Lee, Ting-Yu; Ko, Bao-Tsan; Dalton Trans.  (2017) –; doi:10.1039/C7DT02841E

data_7044414
_publ_section_title
;
 Synthesis and characterization of trimetallic cobalt, zinc and nickel
 complexes containing amine-bis(benzotriazole phenolate) ligands:
 efficient catalysts for coupling of carbon dioxide with epoxides
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT02841E
_journal_year                    2017
_chemical_formula_sum            'C68 H70 N16 O8 Zn3'
_chemical_formula_weight         1435.57
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-10-02 deposited with the CCDC.
2017-10-04 downloaded from the CCDC.
;
_cell_angle_alpha                74.5940(10)
_cell_angle_beta                 67.2980(10)
_cell_angle_gamma                62.4570(10)
_cell_formula_units_Z            2
_cell_length_a                   15.2998(3)
_cell_length_b                   16.3673(3)
_cell_length_c                   16.6280(3)
_cell_measurement_reflns_used    9176
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.28
_cell_measurement_theta_min      2.36
_cell_volume                     3386.56(12)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0274
_diffrn_reflns_av_unetI/netI     0.0280
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            60723
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.330
_diffrn_reflns_theta_min         1.637
_exptl_absorpt_coefficient_mu    1.121
_exptl_absorpt_correction_T_max  0.9460
_exptl_absorpt_correction_T_min  0.8066
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_description       block
_exptl_crystal_F_000             1488
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.291
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     866
_refine_ls_number_reflns         16763
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0407
_refine_ls_R_factor_gt           0.0319
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+1.0353P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0863
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13852
_reflns_number_total             16763
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt02841e2.cif
_cod_data_source_block           complex_2
_cod_database_code               7044414
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.807
_shelx_estimated_absorpt_t_max   0.946
_shelx_res_checksum              32244