"Click" tetradentate ligands.
Hao, Erhong; Wang, Zhaoyun; Jiao, Lijuan; Wang, Shaowu; Dalton transactions (Cambridge, England : 2003) 39 (2010) 2660–2666; doi:10.1039/b922043g

data_7024847
_publ_section_title
;
 &quot;Click&quot; tetradentate ligands.
;
_journal_issue                   10
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2660
_journal_page_last               2666
_journal_paper_doi               10.1039/b922043g
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C22 H36 Cl2 N8 Ni O12'
_chemical_formula_weight         734.20
_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                 92.183(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.899(5)
_cell_length_b                   18.312(5)
_cell_length_c                   22.243(5)
_cell_measurement_reflns_used    2853
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      1.83
_cell_volume                     3215(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0670
_diffrn_reflns_av_sigmaI/netI    0.0662
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            11232
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.83
_exptl_absorpt_coefficient_mu    0.840
_exptl_absorpt_correction_T_max  0.8500
_exptl_absorpt_correction_T_min  0.7300
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.517
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.197
_refine_diff_density_min         -0.601
_refine_diff_density_rms         0.114
_refine_ls_extinction_coef       0.0043(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     223
_refine_ls_number_reflns         2835
_refine_ls_number_restraints     49
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.1593
_refine_ls_R_factor_gt           0.0972
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2752
_refine_ls_wR_factor_ref         0.3302
_reflns_number_gt                1523
_reflns_number_total             2835
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b922043g.txt
_cod_data_source_block           Ni-1
_cod_depositor_comments
;
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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7024847