Effect of pyridyl substituents leading to the formation of green luminescent mercury(ii) coordination polymers, zinc(ii) dimers and a monomer
Singh, Vikram; Kumar, Vinod; Gupta, Ajit N.; Drew, Michael G. B.; Singh, Nanhai; New Journal of Chemistry 38 (2014) 3737–; doi:10.1039/C4NJ00435C

data_7054222
_publ_section_title
;
 Effect of pyridyl substituents leading to the formation of green
 luminescent mercury(ii) coordination polymers, zinc(ii) dimers and a
 monomer
;
_journal_issue                   8
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              3737
_journal_paper_doi               10.1039/C4NJ00435C
_journal_volume                  38
_journal_year                    2014
_chemical_formula_sum            'C60 H60 Hg2 N8 S8'
_chemical_formula_weight         1550.82
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           1
_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                82.070(13)
_cell_angle_beta                 89.048(15)
_cell_angle_gamma                86.522(15)
_cell_formula_units_Z            1
_cell_length_a                   8.4010(19)
_cell_length_b                   12.5882(19)
_cell_length_c                   16.095(2)
_cell_measurement_reflns_used    13114
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.49
_cell_measurement_theta_min      3.01
_cell_volume                     1682.7(5)
_computing_cell_refinement       'Crysalis, Oxford Diffraction'
_computing_data_collection       'Crysalis, Oxford Diffraction'
_computing_data_reduction        'Crysalis, Oxford Diffraction'
_computing_molecular_graphics    PLATON(Spek,2004)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'Oxford Diffaction X-Calibur System'
_diffrn_measurement_method       '321 frames, counting time 10 s.'
_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  0.0417
_diffrn_reflns_av_unetI/netI     0.0755
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13653
_diffrn_reflns_theta_full        26.49
_diffrn_reflns_theta_max         26.49
_diffrn_reflns_theta_min         3.01
_diffrn_standards_decay_%        n/a
_diffrn_standards_interval_count n/a
_diffrn_standards_interval_time  n/a
_diffrn_standards_number         n/a
_exptl_absorpt_coefficient_mu    4.846
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.894
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'ABSPACK, Oxford Diffraction Ltd'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.530
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             764
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.718
_refine_diff_density_min         -1.252
_refine_diff_density_rms         0.199
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.011(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     703
_refine_ls_number_reflns         8370
_refine_ls_number_restraints     39
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0810
_refine_ls_R_factor_gt           0.0622
_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^)+(0.1132P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1644
_refine_ls_wR_factor_ref         0.1809
_reflns_number_gt                6644
_reflns_number_total             8370
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4nj00435c2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7054219--7054228.cif.'
_cod_original_sg_symbol_H-M      P1
_cod_database_code               7054222