Water-chloride and water-bromide hydrogen-bonded networks: influence of the nature of the halide ions on the stability of the supramolecular assemblies.
Dey, Biswajit; Choudhury, Somnath Ray; Gamez, Patrick; Vargiu, Attilio Vittorio; Robertazzi, Arturo; Chen, Chih-Yuan; Lee, Hon Man; Jana, Atish Dipankar; Mukhopadhyay, Subrata; The journal of physical chemistry. A 113 (2009) 8626–8634; doi:10.1021/jp9005422

data_1516352
_publ_section_title
;
 Water-chloride and water-bromide hydrogen-bonded networks: influence of
 the nature of the halide ions on the stability of the supramolecular
 assemblies.
;
_journal_issue                   30
_journal_name_full               'The journal of physical chemistry. A'
_journal_page_first              8626
_journal_page_last               8634
_journal_paper_doi               10.1021/jp9005422
_journal_volume                  113
_journal_year                    2009
_chemical_formula_moiety         'C22 H19 N3, 4(H2 O), 2(Cl)'
_chemical_formula_sum            'C22 H27 Cl2 N3 O4'
_chemical_formula_weight         468.37
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                71.0030(10)
_cell_angle_beta                 73.2670(10)
_cell_angle_gamma                82.7500(10)
_cell_formula_units_Z            2
_cell_length_a                   7.9275(4)
_cell_length_b                   11.4889(6)
_cell_length_c                   13.6930(7)
_cell_measurement_temperature    150(2)
_cell_volume                     1128.55(10)
_computing_cell_refinement       'SAINT v6.280a (Bruker, 2004)'
_computing_data_collection       'APEX2 v1.0-22 (Bruker, 2004)'
_computing_data_reduction        'SAINT v6.280a (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL 5.1'
_computing_publication_material  'SHELXTL 5.1'
_computing_structure_refinement  'SHELXTL 5.1'
_computing_structure_solution    'SHELXTL 5.1 (Sheldrick, 1998)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0179
_diffrn_reflns_av_sigmaI/netI    0.0196
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15874
_diffrn_reflns_theta_full        28.67
_diffrn_reflns_theta_max         28.67
_diffrn_reflns_theta_min         1.63
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.322
_exptl_absorpt_correction_T_max  0.9211
_exptl_absorpt_correction_T_min  0.8741
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.329
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         5771
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0362
_refine_ls_R_factor_gt           0.0308
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0572P)^2^+0.2194P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0887
_refine_ls_wR_factor_ref         0.0922
_reflns_number_gt                5011
_reflns_number_total             5771
_reflns_threshold_expression     I>2\s
_cod_data_source_file            jp9005422_si_001.cif
_cod_data_source_block           h9
_cod_database_code               1516352