Synthesis, characterization, spectroscopic, crystal structures and solution studies of two coordination compounds of zinc(II) and iron(III) based on chelidamic acid and acridine
Zohreh Derikvand; Andya Nemati; Ardeshir Shokrollahi; Fereshteh Zarghampour; Inorganica Chimica Acta 392 (2012) 362–373; doi:10.1016/j.ica.2012.03.034

data_1512636
_publ_section_title
;
 Synthesis, characterization, spectroscopic, crystal structures and
 solution studies of two coordination compounds of zinc(II) and iron(III)
 based on chelidamic acid and acridine
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              362
_journal_page_last               373
_journal_paper_doi               10.1016/j.ica.2012.03.034
_journal_volume                  392
_journal_year                    2012
_chemical_formula_moiety
'C14 H6 N2 O10 Zn 2-, 2(C13 H10 N +), 10(H2 O)'
_chemical_formula_sum            'C40 H46 N4 O20 Zn'
_chemical_formula_weight         968.18
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 108.987(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.628(2)
_cell_length_b                   15.9366(16)
_cell_length_c                   29.386(3)
_cell_measurement_reflns_used    3652
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      22.41
_cell_measurement_theta_min      2.45
_cell_volume                     8691.9(15)
_computing_cell_refinement       'SAINTPlus (Bruker, 1998a)'
_computing_data_collection       'SMART (Bruker, 1998b)'
_computing_data_reduction        'SAINTPlus (Bruker, 1998a)'
_computing_molecular_graphics    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_publication_material  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_refinement  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_solution    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker SMART 1000 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  0.0781
_diffrn_reflns_av_sigmaI/netI    0.0931
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       40
_diffrn_reflns_limit_l_min       -40
_diffrn_reflns_number            38160
_diffrn_reflns_theta_full        29.06
_diffrn_reflns_theta_max         29.06
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    0.651
_exptl_absorpt_correction_T_max  0.907
_exptl_absorpt_correction_T_min  0.821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldric, 1998a)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.480
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             4032
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.082
_refine_diff_density_min         -0.517
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.292
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     622
_refine_ls_number_reflns         11419
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.292
_refine_ls_R_factor_all          0.1330
_refine_ls_R_factor_gt           0.0697
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0200P)^2^+11.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1335
_refine_ls_wR_factor_ref         0.1575
_reflns_number_gt                6447
_reflns_number_total             11419
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ICA-2012-392-362-373-2.cif
_cod_data_source_block           a
_cod_original_cell_volume        8692.3(15)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1512636