A series of coordination polymers based on reduced Schiff base multidentate anions and bis(imidazole) ligands: syntheses, structures and photoluminescence
Liu, Ying-Ying; Wang, Zhi-Hui; Yang, Jin; Liu, Bo; Liu, Yun-Yu; Ma, Jian-Fang; CrystEngComm 13 (2011) 3811–; doi:10.1039/c1ce05019b

data_7205939
_publ_section_title
;
 A series of coordination polymers based on reduced Schiff base
 multidentate anions and bis(imidazole) ligands: syntheses, structures
 and photoluminescence
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3811
_journal_paper_doi               10.1039/c1ce05019b
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C20 H20 Cd N3 O5'
_chemical_formula_weight         494.79
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                108.033(5)
_cell_angle_beta                 97.015(3)
_cell_angle_gamma                105.519(5)
_cell_formula_units_Z            2
_cell_length_a                   9.617(3)
_cell_length_b                   10.173(5)
_cell_length_c                   11.458(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1001.0(7)
_computing_cell_refinement       CrysAlis
_computing_data_collection       'CrysAlis (Oxford Diffraction, 2006)'
_computing_data_reduction        CrysAlis
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.855
_diffrn_measurement_device_type  'Oxford Diffraction Gemini R Ultra'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0419
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10876
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.24
_diffrn_reflns_theta_min         4.17
_exptl_absorpt_coefficient_mu    1.128
_exptl_absorpt_correction_T_max  0.798
_exptl_absorpt_correction_T_min  0.673
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis (Oxford Diffraction, 2006)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.642
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             498
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.385
_refine_diff_density_min         -0.360
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.906
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         4655
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.906
_refine_ls_R_factor_all          0.0513
_refine_ls_R_factor_gt           0.0299
_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^)+(0.0402P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0680
_reflns_number_gt                3360
_reflns_number_total             4655
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05019b.txt
_cod_data_source_block           6
_cod_original_sg_symbol_Hall     '-P 1 '
_cod_original_sg_symbol_H-M      p-1
_cod_database_code               7205939