A series of reaction-controlled coordination polymers constructed from bis(imidazole) and tetrafluoroterephthalic acid ligands: syntheses, structural diversities, properties
Li, Xiu-Yuan; Liu, Meng; Yue, Ke-Fen; Wu, Ya-Pan; He, Tian; Yan, Ni; Wang, Yao-Yu; CrystEngComm 17 (2015) 8273–; doi:10.1039/C5CE01423A

data_7222265
_publ_section_title
;
 A series of reaction-controlled coordination polymers constructed from
 bis(imidazole) and tetrafluoroterephthalic acid ligands: syntheses,
 structural diversities, properties
;
_journal_issue                   43
_journal_name_full               CrystEngComm
_journal_page_first              8273
_journal_paper_doi               10.1039/C5CE01423A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C20 H18 F4 N4 Ni O4'
_chemical_formula_weight         513.09
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-06-25 deposited with the CCDC.
2015-09-21 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.259(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.1020(18)
_cell_length_b                   9.3434(17)
_cell_length_c                   11.929(2)
_cell_measurement_reflns_used    1164
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.63
_cell_measurement_theta_min      2.77
_cell_volume                     1125.7(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD area-detector'
_diffrn_measurement_method       '\f and \w 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  0.0429
_diffrn_reflns_av_sigmaI/netI    0.0528
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5446
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.928
_exptl_absorpt_correction_T_max  0.9129
_exptl_absorpt_correction_T_min  0.8218
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.251
_refine_diff_density_min         -0.515
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     151
_refine_ls_number_reflns         1996
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0604
_refine_ls_R_factor_gt           0.0541
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1560
_refine_ls_wR_factor_ref         0.1607
_reflns_number_gt                1811
_reflns_number_total             1996
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01423a2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7222263--7222269.cif.'
_cod_original_sg_symbol_H-M      P2/n
_cod_database_code               7222265