Dinuclear versus Mononuclear Zinc Compounds from Reduction of LZnCl2(L = α-Diimine Ligands): Effects of the Ligand Substituent, Reducing Agent, and Solvent
Yu, Jie; Yang, Xiao-Juan; Liu, Yanyan; Pu, Zhifeng; Li, Qian-Shu; Xie, Yaoming; Schaefer, Henry F.; Wu, Biao; Organometallics 27 (2008) 5800–; doi:10.1021/om800405m

data_4071824
_publ_section_title
;
 Dinuclear versus Mononuclear Zinc Compounds from Reduction of LZnCl2(L =
 \a-Diimine Ligands): Effects of the Ligand Substituent, Reducing Agent,
 and Solvent
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5800
_journal_paper_doi               10.1021/om800405m
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C56 H80 N4 Na2 O2 Zn'
_chemical_formula_weight         952.59
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 117.492(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.712(9)
_cell_length_b                   12.745(4)
_cell_length_c                   19.001(6)
_cell_measurement_temperature    293(2)
_cell_volume                     5309(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART APEX II'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.930
_diffrn_measurement_device_type  'Bruker APEX II area detector'
_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  0.0777
_diffrn_reflns_av_sigmaI/netI    0.1237
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            15081
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.522
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7855
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.192
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2048
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.827
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     294
_refine_ls_number_reflns         6171
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.1759
_refine_ls_R_factor_gt           0.0909
_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^)+(0.1668P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2516
_refine_ls_wR_factor_ref         0.2984
_reflns_number_gt                3048
_reflns_number_total             6171
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800405m_si_002.cif
_cod_data_source_block           EtZnNa
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4071824