Unique formation of mono-, tetra- and nona-nuclear zinc complexes from protonolysis reactions of [Zn(dmpzm)Et2]
Cheng, Mei-Ling; Li, Hong-Xi; Liu, Lei-Lei; Wang, Hui-Hui; Zhang, Yong; Lang, Jian-Ping; Dalton Transactions  (2009) 2012–2019; doi:10.1039/b819637k

data_7000750
_publ_section_title
;
 Unique formation of mono-, tetra- and nona-nuclear zinc complexes from
 protonolysis reactions of [Zn(dmpzm)Et2]
;
_journal_coden_ASTM              DTARAF
_journal_issue                   11
_journal_name_full               'Dalton Transactions'
_journal_page_first              2012
_journal_page_last               2019
_journal_paper_doi               10.1039/b819637k
_journal_year                    2009
_chemical_formula_moiety         'C50 H90 N8 O14 Zn9, 2(C7 H8)'
_chemical_formula_sum            'C64 H106 N8 O14 Zn9'
_chemical_formula_weight         1800.08
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 128.64(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   23.993(5)
_cell_length_b                   13.776(3)
_cell_length_c                   15.394(3)
_cell_measurement_reflns_used    5915
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.3491
_cell_measurement_theta_min      3.2029
_cell_volume                     3974(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_molecular_graphics    'Shelxl-97 (Sheldrick, 1997)'
_computing_publication_material  'Shelxl-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0605
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            19491
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.725
_exptl_absorpt_correction_T_max  0.612
_exptl_absorpt_correction_T_min  0.410
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication.'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.504
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.749
_refine_diff_density_min         -0.680
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.139
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         3781
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.145
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0643
_refine_ls_shift/su_max          0.046
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+15.2789P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1308
_refine_ls_wR_factor_ref         0.1392
_reflns_number_gt                3082
_reflns_number_total             3781
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B819637K.txt
_cod_data_source_block           6
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               7000750