Synthesis, Crystal Structure, and Luminescent Properties of New Zinc(II) and Cadmium(II) Metal-Organic Frameworks Based on Flexible Bis(imidazol-1-yl)alkane Ligands
Marina Barsukova; Tatiana Goncharova; Denis Samsonenko; Danil Dybtsev; Andrei Potapov; Crystals 6 (2016) 132–; doi:10.3390/cryst6100132

data_1548557
_publ_section_title
;
 Synthesis, Crystal Structure, and Luminescent Properties of New Zinc(II)
 and Cadmium(II) Metal-Organic Frameworks Based on Flexible
 Bis(imidazol-1-yl)alkane Ligands
;
_journal_name_full               Crystals
_journal_page_first              132
_journal_paper_doi               10.3390/cryst6100132
_journal_volume                  6
_journal_year                    2016
_chemical_formula_sum            'C20 H22 N4 O4 Zn'
_chemical_formula_weight         447.78
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   15.123(5)
_cell_length_b                   18.806(5)
_cell_length_c                   20.722(4)
_cell_measurement_reflns_used    3374
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      73.33
_cell_measurement_theta_min      4.66
_cell_volume                     5893(3)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    ShelxLe
_computing_publication_material  'CIFTAB-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 4.2207
_diffrn_detector_type            TitanS2
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'GV1000, TitanS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1258
_diffrn_reflns_av_unetI/netI     0.1267
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15255
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        68.000
_diffrn_reflns_theta_max         70.073
_diffrn_reflns_theta_min         3.618
_diffrn_source                   'rotating-anode X-ray tube'
_diffrn_source_type              'GV1000 (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    2.038
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.41062
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_description       block
_exptl_crystal_F_000             2784
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         3.392
_refine_diff_density_min         -3.531
_refine_diff_density_rms         0.267
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.47(18)
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.760
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     780
_refine_ls_number_reflns         9867
_refine_ls_number_restraints     266
_refine_ls_restrained_S_all      1.758
_refine_ls_R_factor_all          0.2661
_refine_ls_R_factor_gt           0.1719
_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^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4597
_refine_ls_wR_factor_ref         0.5394
_reflns_Friedel_coverage         0.821
_reflns_Friedel_fraction_full    0.996
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                5058
_reflns_number_total             9867
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            3.cif
_cod_data_source_block           DSMSAC
_cod_database_code               1548557
_shelx_estimated_absorpt_t_min   0.822
_shelx_estimated_absorpt_t_max   0.923
_shelx_res_checksum              22207
_shelx_hkl_checksum              70554