Hydrothermal synthesis, crystal structure and properties of Ni(ii)-4f complexes based on 1H-benzimidazole-5,6-dicarboxylic acid.
Sun, Ya-Guang; Xiong, Gang; Guo, Mei-Yan; Ding, Fu; Wang, Shu-Ju; Smet, Philippe F.; Poelman, Dirk; Gao, En-Jun; Verpoort, Francis; Dalton transactions (Cambridge, England : 2003) 41 (2012) 7670–7680; doi:10.1039/c2dt30277b

data_7019383
_publ_section_title
;
 Hydrothermal synthesis, crystal structure and properties of Ni(ii)-4f
 complexes based on 1H-benzimidazole-5,6-dicarboxylic acid.
;
_journal_issue                   25
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7670
_journal_page_last               7680
_journal_paper_doi               10.1039/c2dt30277b
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C18 H24 Ho2 N4 Ni O24 S2'
_chemical_formula_weight         1133.10
_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                 102.904(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.488(2)
_cell_length_b                   8.6668(9)
_cell_length_c                   15.4291(16)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.01
_cell_measurement_theta_min      3.55
_cell_volume                     2931.2(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'rigaku saturn'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_sigmaI/netI    0.0559
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9252
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         3.55
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.238
_exptl_absorpt_correction_T_max  0.3684
_exptl_absorpt_correction_T_min  0.3684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.568
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2184
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.805
_refine_diff_density_min         -0.799
_refine_diff_density_rms         0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.123
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     232
_refine_ls_number_reflns         2588
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0590
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0202P)^2^+15.3083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0694
_refine_ls_wR_factor_ref         0.0735
_reflns_number_gt                2180
_reflns_number_total             2588
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30277b.txt
_cod_data_source_block           7
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7019383