Assembly of a series of coordination polymers built from rigid a tetracarboxylate ligand and flexible bis(imidazole) linker: syntheses, structural diversities, luminescence sensing, and photocatalytic properties.
Zhang, Xiu-Tang; Chen, Hong-Tai; Li, Bin; Liu, Guang-Zeng; Liu, Xin-Zheng; Dalton transactions (Cambridge, England : 2003) 47 (2018) 1202–1213; doi:10.1039/c7dt03761a

data_7044892
_publ_section_title
;
 Assembly of a series of coordination polymers built from rigid a
 tetracarboxylate ligand and flexible bis(imidazole) linker: syntheses,
 structural diversities, luminescence sensing, and photocatalytic
 properties.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1202
_journal_page_last               1213
_journal_paper_doi               10.1039/c7dt03761a
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C25 H19 N4 O4 Zn, H2 O'
_chemical_formula_sum            'C25 H21 N4 O5 Zn'
_chemical_formula_weight         522.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2017-11-25
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2017-11-27 deposited with the CCDC.
2017-11-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.2820(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7082(3)
_cell_length_b                   16.2218(7)
_cell_length_c                   18.5875(8)
_cell_measurement_reflns_used    7005
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.63
_cell_measurement_theta_min      3.06
_cell_volume                     2293.77(17)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0958
_diffrn_reflns_av_unetI/netI     0.0560
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30104
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        24.996
_diffrn_reflns_theta_max         24.996
_diffrn_reflns_theta_min         3.003
_exptl_absorpt_coefficient_mu    1.116
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5668
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0861 before and 0.0725 after correction.
The Ratio of minimum to maximum transmission is 0.7602.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.350
_refine_diff_density_min         -0.319
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         4044
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      13.806
_refine_ls_R_factor_all          0.0781
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0474P)^2^+1.2956P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0936
_refine_ls_wR_factor_ref         0.1064
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2898
_reflns_number_total             4044
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt03761a2.cif
_cod_data_source_block           1558568
_cod_depositor_comments
'Adding full bibliography for 7044892--7044895.cif.'
_cod_original_cell_volume        2293.76(17)
_cod_database_code               7044892
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.916
_shelx_estimated_absorpt_t_min   0.878
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All O(H,H) groups
2. Restrained distances
 H5B-O5 = H5A-O5
 0.82 with sigma of 0.001
 H5B-H5A
 1.38 with sigma of 0.001
 H5B-H19B_$1
 2.2 with sigma of 0.02
3.a Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C19(H19A,H19B)
3.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C9(H9), C10(H10), C12(H12), C13(H13), C15(H15),
 C16(H16), C17(H17), C18(H18), C21(H21), C23(H23), C24(H24), C25(H25)
;
_shelx_res_checksum              9173
_olex2_submission_special_instructions 'No special instructions were received'