From monomers to polymers: steric and supramolecular effects on dimensionality of coordination architectures of heteroleptic mercury(ii) halogenide‒tetradentate Schiff base complexes
Mahmoudi, Ghodrat; Stilinović, Vladimir; Gargari, Masoumeh Servati; Bauzá, Antonio; Zaragoza, Guillermo; Kaminsky, Werner; Lynch, Vincent; Choquesillo-Lazarte, Duane; Sivakumar, K.; Khandar, Ali Akbar; Frontera, Antonio; CrystEngComm 17 (2015) 3493–; doi:10.1039/C5CE00382B

data_7219988
_publ_section_title
;
 From monomers to polymers: steric and supramolecular effects on
 dimensionality of coordination architectures of heteroleptic mercury(ii)
 halogenide--tetradentate Schiff base complexes
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3493
_journal_paper_doi               10.1039/C5CE00382B
_journal_volume                  17
_journal_year                    2015
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H20 Br4 Hg2 N6'
_chemical_formula_sum            'C26 H20 Br4 Hg2 N6'
_chemical_formula_weight         1137.3
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_update_record
;
2015-03-19 deposited with the CCDC.
2015-03-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.847(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7552(8)
_cell_length_b                   14.1329(14)
_cell_length_c                   23.646(2)
_cell_measurement_reflns_used    1963
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.56
_cell_measurement_theta_min      2.25
_cell_measurement_wavelength     0.71073
_cell_volume                     2905.0(5)
_computing_cell_refinement       'APPEX2 (BRUKER AXS, 2005)'
_computing_data_collection       'APPEX2 (BRUKER AXS, 2005)'
_computing_data_reduction        'APPEX2 (BRUKER AXS, 2005)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF2008 (Breurskens et al, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'BRUKER APPEX-II CCD'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.1125
_diffrn_reflns_av_unetI/netI     0.0759
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            45335
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    16.087
_exptl_absorpt_correction_T_max  0.0675
_exptl_absorpt_correction_T_min  0.0226
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'BRUKER SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.6
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2072
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.169
_refine_diff_density_min         -2.048
_refine_diff_density_rms         0.267
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         5885
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_all          0.0652
_refine_ls_R_factor_gt           0.0395
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0252P)^2^+3.1678P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0859
_reflns_number_gt                4451
_reflns_number_total             5885
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5ce00382b2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7219987--7219994.cif.'
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7219988