Metal‒organic gels and coordination networks of pyridine-3,5-bis(1-methyl-benzimidazole-2-yl) and metal halides: self sustainability, mechano, chemical responsiveness and gas and dye sorptions
Dey, Avishek; Mandal, Sumit K.; Biradha, Kumar; CrystEngComm 15 (2013) 9769–; doi:10.1039/c3ce41501e

data_7238867
_publ_section_title
;
 Metal--organic gels and coordination networks of
 pyridine-3,5-bis(1-methyl-benzimidazole-2-yl) and metal halides: self
 sustainability, mechano, chemical responsiveness and gas and dye
 sorptions
;
_journal_issue                   45
_journal_name_full               CrystEngComm
_journal_page_first              9769
_journal_paper_doi               10.1039/c3ce41501e
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C21 H17 Br2 Hg N5'
_chemical_formula_weight         699.81
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 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                 107.064(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.706(2)
_cell_length_b                   9.0229(14)
_cell_length_c                   16.359(3)
_cell_measurement_temperature    293(2)
_cell_volume                     2075.1(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0350
_diffrn_reflns_av_sigmaI/netI    0.0230
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24656
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    11.286
_exptl_absorpt_correction_T_max  0.184
_exptl_absorpt_correction_T_min  0.055
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular blocks'
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.125
_refine_diff_density_min         -0.583
_refine_diff_density_rms         0.100
_refine_ls_extinction_coef       0.00065(15)
_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   0.732
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3856
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.732
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0218
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0868
_reflns_number_gt                3378
_reflns_number_total             3856
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41501e.txt
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2075.2(6)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7238867