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_7210525
_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         'C9 H9 Hg N3 O7 S2 Sr'
_chemical_formula_sum            'C9 H9 Hg N3 O7 S2 Sr'
_chemical_formula_weight         623.52
_chemical_name_systematic
;
?
;
_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                 100.679(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.740(3)
_cell_length_b                   6.8408(5)
_cell_length_c                   15.7361(18)
_cell_measurement_reflns_used    3608
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.874
_cell_measurement_theta_min      3.952
_cell_volume                     3251.8(5)
_computing_cell_refinement       'SMART '
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1998)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  '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  0.0836
_diffrn_reflns_av_sigmaI/netI    0.0658
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7768
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    13.004
_exptl_absorpt_correction_T_max  0.2827
_exptl_absorpt_correction_T_min  0.1118
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.547
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.634
_refine_diff_density_min         -2.017
_refine_diff_density_rms         0.239
_refine_ls_extinction_coef       0.00099(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2858
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0557
_refine_ls_R_factor_gt           0.0443
_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^)+(0.0725P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1116
_refine_ls_wR_factor_ref         0.1176
_reflns_number_gt                2327
_reflns_number_total             2858
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00624f.txt
_cod_data_source_block           090426c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        3251.8(6)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7210525