Imidazolium-based macrocycles as multisignaling chemosensors for anions
Niu, Hao-Tao; Yin, Zhenming; Su, Dongdong; Niu, Dong; He, Jiaqi; Cheng, Jin-Pei; Dalton Transactions  (2008) 3694–3700; doi:10.1039/b719115d

data_7003733
_publ_section_title
;
 Imidazolium-based macrocycles as multisignaling chemosensors for
 anions
;
_journal_issue                   28
_journal_name_full               'Dalton Transactions'
_journal_page_first              3694
_journal_page_last               3700
_journal_paper_doi               10.1039/b719115d
_journal_year                    2008
_chemical_formula_moiety         'C28 H26 Br0.50 F9 Fe N6 P1.50'
_chemical_formula_sum            'C28 H26 Br0.5 F9 Fe N6 P1.5'
_chemical_formula_weight         759.81
_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                 114.601(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.100(5)
_cell_length_b                   20.013(5)
_cell_length_c                   18.983(5)
_cell_measurement_reflns_used    8349
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      28.0
_cell_measurement_theta_min      1.7
_cell_volume                     5907(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0471
_diffrn_reflns_av_sigmaI/netI    0.0310
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30033
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.66
_exptl_absorpt_coefficient_mu    1.358
_exptl_absorpt_correction_T_max  0.8540
_exptl_absorpt_correction_T_min  0.7365
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   CrystalClear
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.709
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3064
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.943
_refine_diff_density_min         -1.549
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     501
_refine_ls_number_reflns         5223
_refine_ls_number_restraints     136
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0519
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0632P)^2^+31.1724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1306
_refine_ls_wR_factor_ref         0.1340
_reflns_number_gt                4749
_reflns_number_total             5223
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b719115d.txt
_cod_data_source_block           shelxl
_cod_original_formula_sum        'C28 H26 Br0.50 F9 Fe N6 P1.50'
_cod_database_code               7003733