Anion-Modulated Reversible Conversion of Molecular Assembly between a Macrocycle and a Linear Chain
Huaze Dong; Juan Yang; Xia Liu; Shaohua Gou; Inorganic Chemistry 47 (2008) 2913–2915; doi:10.1021/ic702157r

data_4304630
_publ_section_title
;
Anion-Modulated Reversible Conversion of Molecular Assembly between a
Macrocycle and a Linear Chain
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2913
_journal_page_last               2915
_journal_paper_doi               10.1021/ic702157r
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C20 H16 N6 S2 Hg 2(C2 H3 O2)'
_chemical_formula_sum            'C24 H22 Hg N6 O4 S2'
_chemical_formula_weight         723
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.988(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.5371(15)
_cell_length_b                   8.4121(8)
_cell_length_c                   19.4194(19)
_cell_measurement_reflns_used    1957
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      20.793
_cell_measurement_theta_min      2.436
_cell_volume                     2536.6(4)
_computing_cell_refinement       'SMART (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SMART (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'SHELXTL (Bruker, 2000)'
_computing_structure_refinement  'SHELXTL (Bruker, 2000)'
_computing_structure_solution    'SHELXTL (Bruker, 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker CCD area detector'
_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  0.0667
_diffrn_reflns_av_sigmaI/netI    0.1104
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            14244
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    6.276
_exptl_absorpt_correction_T_max  0.605
_exptl_absorpt_correction_T_min  0.428
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.894
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.390
_refine_diff_density_min         -1.198
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.878
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         5504
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.878
_refine_ls_R_factor_all          0.0838
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0119P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0701
_refine_ls_wR_factor_ref         0.0778
_reflns_number_gt                3743
_reflns_number_total             5504
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic702157r-file002_2.cif
_cod_data_source_block           1
_cod_original_sg_symbol_Hall     'P 21ybc'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4304630