Octanuclear Metallocyclic Ni4Fc4 Compound: Synthesis, Crystal Structure, and Electrochemical Sensing for Mg2+
Mingxue Li; Ping Cai; Chunying Duan; Feng Lu; Jin Xie; Qingjin Meng; Inorganic Chemistry 43 (2004) 5174–5176; doi:10.1021/ic049530c

data_4311830
_publ_contact_author_address
;
Coordination Chemistry Institute
The State Key Laboratory of Coordinaiton Chemistry
Nanjing University , Nanjing 210093
P. R. China
;
_publ_contact_author_email       duancy@nju.edu.cn
_publ_contact_author_fax         '00 86 25 331 4502'
_publ_contact_author_name        'Dr. Duan Chun-ying'
_publ_contact_author_phone       '00 86 25 359 7006'
_publ_section_title
;
 Octanuclear Metallocyclic Ni4Fc4 Compound: Synthesis, Crystal Structure,
 and Electrochemical Sensing for Mg2+
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5174
_journal_page_last               5176
_journal_paper_doi               10.1021/ic049530c
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C100 H106 Fe4 N24 Ni4 O21'
_chemical_formula_weight         2438.33
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 92.973(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.367(2)
_cell_length_b                   24.646(3)
_cell_length_c                   25.691(3)
_cell_measurement_reflns_used    826
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.41
_cell_measurement_theta_min      2.28
_cell_volume                     11614(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.1679
_diffrn_reflns_av_sigmaI/netI    0.5320
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            36362
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.192
_exptl_absorpt_correction_T_max  0.7809
_exptl_absorpt_correction_T_min  0.6893
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5032
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.465
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.837
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1361
_refine_ls_number_reflns         14459
_refine_ls_number_restraints     838
_refine_ls_restrained_S_all      0.827
_refine_ls_R_factor_all          0.3289
_refine_ls_R_factor_gt           0.0767
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1142
_refine_ls_wR_factor_ref         0.1517
_reflns_number_gt                3029
_reflns_number_total             14459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049530csi20040412_091300.cif
_cod_data_source_block           compound_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               4311830