Structure and fluorescent properties of mercury(ii) pyridine-2,3-dicarboxylate coordination polymers tuned by ancillary ligands and alkaline-earth metal ions
Chen, Zilu; Wu, Xuxian; Qin, Suni; Lei, Chaohai; Liang, Fupei; CrystEngComm 13 (2011) 2029–; doi:10.1039/c0ce00624f

data_7210523
_publ_section_title
;
 Structure and fluorescent properties of mercury(ii)
 pyridine-2,3-dicarboxylate coordination polymers tuned by ancillary
 ligands and alkaline-earth metal ions
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              2029
_journal_paper_doi               10.1039/c0ce00624f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C19 H11 Hg N3 O4, 2(H2 O)'
_chemical_formula_sum            'C19 H15 Hg N3 O6'
_chemical_formula_weight         581.93
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 125.08(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3973(17)
_cell_length_b                   20.078(4)
_cell_length_c                   13.076(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1804.2(9)
_computing_cell_refinement       'SMART '
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'Bruker SHELXTL/PC (Sheldrick, 1999)'
_computing_publication_material  'Bruker SHELXTL/PC and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '\p 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  0.0551
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15218
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.13
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.576
_exptl_absorpt_correction_T_max  0.420
_exptl_absorpt_correction_T_min  0.192
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.446
_refine_diff_density_min         -1.886
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.089
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         3174
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.089
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0386
_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^)+(0.0797P)^2^+4.9219P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1187
_refine_ls_wR_factor_ref         0.1227
_reflns_number_gt                2886
_reflns_number_total             3174
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00624f.txt
_cod_data_source_block           2
_cod_original_cell_volume        1804.2(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7210523