Structures and trends of one-dimensional halide-bridged polymers of five-coordinate cadmium(ii) and mercury(ii) with benzopyridine and -pyrazine-type N-donor ligands
Slabbert, C.; Rademeyer, M.; CrystEngComm 17 (2015) 9070–; doi:10.1039/C5CE01333J

data_7223797
_publ_section_title
;
 Structures and trends of one-dimensional halide-bridged polymers of
 five-coordinate cadmium(ii) and mercury(ii) with benzopyridine and
 -pyrazine-type N-donor ligands
;
_journal_issue                   47
_journal_name_full               CrystEngComm
_journal_page_first              9070
_journal_paper_doi               10.1039/C5CE01333J
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C18 H14 Hg2 I4 N2'
_chemical_formula_sum            'C18 H14 Hg2 I4 N2'
_chemical_formula_weight         1167.09
_chemical_name_systematic
;
bis(2-Iodo)-diiodo-bis(quinoline)-di-mercury
;
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     difmap
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2015-06-26 deposited with the CCDC.
2015-10-19 downloaded from the CCDC.
;
_cell_angle_alpha                86.141(2)
_cell_angle_beta                 67.909(2)
_cell_angle_gamma                71.203(2)
_cell_formula_units_Z            1
_cell_length_a                   8.0024(5)
_cell_length_b                   8.7714(6)
_cell_length_c                   9.5211(6)
_cell_measurement_temperature    569(2)
_cell_volume                     585.11(7)
_computing_cell_refinement       'SAINT (Bruker, 2014)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics
;
 ORTEP-3 for Windows (Farrugia, 1997), 
 Mercury (Macrae <i>et al</i>., 2008)
;
_computing_publication_material  'SHELXL-2014, PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL, SHELXL-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXTS (Sheldrick, 2015)'
_diffrn_ambient_temperature      569(2)
_diffrn_detector_area_resol_mean 10.24
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker kappa, Photon 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0551
_diffrn_reflns_av_unetI/netI     0.0340
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13330
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.360
_diffrn_reflns_theta_min         2.313
_exptl_absorpt_coefficient_mu    18.385
_exptl_absorpt_correction_T_max  0.5820
_exptl_absorpt_correction_T_min  0.0690
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.312
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             508
_exptl_crystal_size_max          0.311
_exptl_crystal_size_mid          0.063
_exptl_crystal_size_min          0.033
_refine_diff_density_max         5.325
_refine_diff_density_min         -3.503
_refine_diff_density_rms         0.350
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     118
_refine_ls_number_reflns         2383
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0553
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0757P)^2^+12.3499P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1415
_refine_ls_wR_factor_ref         0.1483
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2092
_reflns_number_total             2383
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01333j2.cif
_cod_data_source_block           shelx
_cod_database_code               7223797
_shelx_estimated_absorpt_t_min   0.069
_shelx_estimated_absorpt_t_max   0.582
_shelxl_version_number           2014-3
_shelx_res_checksum              54318