Facile synthesis and supramolecular chemistry of hydrogen bond/halogen bond-driven multi-tasking tectons
Christer B. Aakeroy; Prashant D. Chopade; Claudia Ganser; John Desper; Chem.Commun. 47 (2011) 4688–; doi:10.1039/c1cc10436e

data_7106256
_publ_section_title
;
 Facile synthesis and supramolecular chemistry of hydrogen bond/halogen
 bond-driven multi-tasking tectons
;
_journal_name_full               Chem.Commun.
_journal_page_first              4688
_journal_paper_doi               10.1039/c1cc10436e
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety
;
C4 H3 Br2 N3, C7 H F4 I O2
;
_chemical_formula_sum            'C11 H4 Br2 F4 I N3 O2'
_chemical_formula_weight         572.89
_chemical_name_common
'P10 3-amino-2,6-dibromopyrazine, 4-I-F4-PhCOOH'
_chemical_name_systematic
;
P10 3-amino-2,6-dibromopyrazine, 4-I-F4-PhCOOH
;
_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                 98.9360(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.4824(4)
_cell_length_b                   5.7580(3)
_cell_length_c                   25.7816(11)
_cell_measurement_reflns_used    8862
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      32.47
_cell_measurement_theta_min      3.20
_cell_volume                     1537.23(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0237
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            17435
_diffrn_reflns_theta_full        32.48
_diffrn_reflns_theta_max         32.48
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    7.335
_exptl_absorpt_correction_T_max  0.4058
_exptl_absorpt_correction_T_min  0.2614
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.475
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.367
_refine_diff_density_min         -0.849
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         5467
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0280
_refine_ls_R_factor_gt           0.0227
_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^)+(0.0300P)^2^+0.7000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0541
_refine_ls_wR_factor_ref         0.0559
_reflns_number_gt                4867
_reflns_number_total             5467
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc10436e.txt
_cod_data_source_block           pc0803m
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7106256