Synthesis, structure, thermostability and luminescence properties of ZnIIand CdIIcoordination polymers based on dimethysuccinate and flexible 1,4-bis(imidazol-1-ylmethyl)benzene ligands
Liu, Yang; Feng, Yong-Lan; Fu, Wei-Wei; Acta Crystallographica Section C Structural Chemistry 72 (2016) –; doi:10.1107/S2053229616010603

data_2020564
_publ_section_title
;
 Synthesis, structure, thermostability and luminescence properties of
 ZnIIand CdIIcoordination polymers based on dimethysuccinate and flexible
 1,4-bis(imidazol-1-ylmethyl)benzene ligands
;
_journal_coeditor_code           YF3105
_journal_issue                   9
_journal_name_full
'Acta Crystallographica Section C Structural Chemistry'
_journal_paper_doi               10.1107/S2053229616010603
_journal_volume                  72
_journal_year                    2016
_chemical_formula_iupac          '[Zn2 (C6 H8 O4)2 (C14 H14 N4)]'
_chemical_formula_moiety         'C26 H30 N4 O8 Zn2'
_chemical_formula_sum            'C26 H30 N4 O8 Zn2'
_chemical_formula_weight         657.28
_chemical_name_systematic
Poly[[\m~2~-1,4-bis(imidazol-1-ylmethyl)benzene-\k^2^<i>N</i>^3^:<i>N</i>^3'^]bis(\m~3~-2,2-dimethylbutanoato-\k^3^<i>O</i>^1^:<i>O</i>^4^:<i>O</i>^4'^)dizinc(II)]
_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                 106.567(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.059(6)
_cell_length_b                   20.839(13)
_cell_length_c                   13.198(8)
_cell_measurement_reflns_used    3260
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.04
_cell_measurement_theta_min      2.33
_cell_volume                     2652(3)
_computing_cell_refinement
;
APEX2 (Bruker, 2012)
;
_computing_data_collection
;
APEX2 (Bruker, 2012)
;
_computing_data_reduction
;
SAINT (Bruker, 2012)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
SHELXTL (Sheldrick, 2008) and
PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEXII 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  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0536
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8289
_diffrn_reflns_theta_full        28.42
_diffrn_reflns_theta_max         28.42
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    1.867
_exptl_absorpt_correction_T_max  0.6952
_exptl_absorpt_correction_T_min  0.6425
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2012)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.884
_refine_diff_density_min         -0.697
_refine_ls_extinction_coef       0.0216(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method
;
SHELXL97 (Sheldrick, 2008)
;
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         3263
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0504
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0561P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.0981
_reflns_number_gt                2617
_reflns_number_total             3263
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            yf3105sup1.cif
_cod_data_source_block           dj3530
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2020564
_cod_database_fobs_code 2020564