Halide binding in laterally non-symmetric aza-oxa cryptands through N/O/C‒H⋯halide interactions with characterization of small water clusters
Das, Madhab C.; Ghosh, Sujit K.; Bharadwaj, Parimal K.; Dalton Transactions  (2009) 6496–6506; doi:10.1039/b902270h

data_7001873
_publ_section_title
;
 Halide binding in laterally non-symmetric aza-oxa cryptands through
 N/O/C--H&#x22EF;halide interactions with characterization of small
 water clusters
;
_journal_issue                   33
_journal_name_full               'Dalton Transactions'
_journal_page_first              6496
_journal_page_last               6506
_journal_paper_doi               10.1039/b902270h
_journal_year                    2009
_chemical_formula_moiety         'C66 H159 Cl5 N10 O38'
_chemical_formula_sum            'C66 H159 Cl5 N10 O38'
_chemical_formula_weight         1878.28
_chemical_name_systematic
;
?
;
_space_group_IT_number           213
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P 4bd 2ab 3'
_symmetry_space_group_name_H-M   'P 41 3 2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.475(5)
_cell_length_b                   21.475(5)
_cell_length_c                   21.475(5)
_cell_measurement_temperature    100(1)
_cell_measurement_theta_max      28.3
_cell_measurement_theta_min      2.1
_cell_volume                     9904(4)
_computing_cell_refinement       'SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT 6.45 (Bruker, 2003)'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       /w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0845
_diffrn_reflns_av_sigmaI/netI    0.0576
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            66226
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.229
_exptl_absorpt_correction_T_max  0.9708
_exptl_absorpt_correction_T_min  0.9642
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4056
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.677
_refine_diff_density_min         -0.432
_refine_diff_density_rms         0.158
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         4124
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0962
_refine_ls_R_factor_gt           0.0777
_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^)+(0.1156P)^2^+4.3527P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1916
_refine_ls_wR_factor_ref         0.2294
_reflns_number_gt                3312
_reflns_number_total             4124
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b902270h.txt
_cod_data_source_block           complex6
_cod_database_code               7001873