Encapsulation of [X2(H2O)4]2- (X = F/Cl) clusters by pyridyl terminated tripodal amide receptor in aqueous medium: single crystal X-ray structural evidence.
Chakraborty, Sourav; Dutta, Ranjan; Arunachalam, M.; Ghosh, Pradyut; Dalton transactions (Cambridge, England : 2003) 43 (2014) 2061–2068; doi:10.1039/c3dt52694a

data_7028840
_publ_section_title
;
 Encapsulation of [X2(H2O)4]2- (X = F/Cl) clusters by pyridyl terminated
 tripodal amide receptor in aqueous medium: single crystal X-ray
 structural evidence.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2061
_journal_page_last               2068
_journal_paper_doi               10.1039/c3dt52694a
_journal_volume                  43
_journal_year                    2014
_chemical_formula_sum            'C46 H72 Cl N7 O6'
_chemical_formula_weight         854.56
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                71.150(3)
_cell_angle_beta                 87.662(4)
_cell_angle_gamma                88.303(4)
_cell_formula_units_Z            2
_cell_length_a                   12.2430(17)
_cell_length_b                   12.9014(18)
_cell_length_c                   15.817(2)
_cell_measurement_temperature    120(2)
_cell_volume                     2362.0(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Mercury 3.2'
_computing_publication_material  'Ortep 3v.2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.0410
_diffrn_reflns_av_sigmaI/netI    0.0552
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            25649
_diffrn_reflns_theta_full        26.54
_diffrn_reflns_theta_max         26.54
_diffrn_reflns_theta_min         1.36
_exptl_absorpt_coefficient_mu    0.134
_exptl_absorpt_correction_T_max  0.9802
_exptl_absorpt_correction_T_min  0.9672
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.202
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             924
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     573
_refine_ls_number_reflns         9722
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1017
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0705P)^2^+0.2671P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1284
_refine_ls_wR_factor_ref         0.1538
_reflns_number_gt                5601
_reflns_number_total             9722
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52694a.txt
_cod_data_source_block           Complex-2
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7028840