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_7223788
_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         'C13 H9 Cd I2 N'
_chemical_formula_sum            'C13 H9 Cd I2 N'
_chemical_formula_weight         545.41
_chemical_name_systematic
;
catena-(bis(m2-iodido)-(acridine)-cadmium)
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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     dual
_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                90
_cell_angle_beta                 107.355(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.7013(8)
_cell_length_b                   10.7920(5)
_cell_length_c                   7.6053(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1386.72(11)
_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      293(2)
_diffrn_detector_area_resol_mean 10.24
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_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  0.0726
_diffrn_reflns_av_unetI/netI     0.0267
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            40004
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         34.977
_diffrn_reflns_theta_min         2.239
_exptl_absorpt_coefficient_mu    6.004
_exptl_absorpt_correction_T_max  0.7469
_exptl_absorpt_correction_T_min  0.5385
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.126
_exptl_crystal_size_mid          0.108
_exptl_crystal_size_min          0.105
_refine_diff_density_max         1.998
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.232
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     79
_refine_ls_number_reflns         3040
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0276
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0344P)^2^+1.7995P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0642
_refine_ls_wR_factor_ref         0.0683
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2539
_reflns_number_total             3040
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ce01333j2.cif
_cod_data_source_block           shelx
_cod_database_code               7223788
_shelxl_version_number           2014-3
_shelx_res_checksum              41536