Di-pyrrolyl-pyrazoles: anion receptors in protonated form and efficient building blocks for organized structures.
Maeda, Hiromitsu; Ito, Yoshihiro; Kusunose, Yukio; Nakanishi, Takashi; Chemical communications (Cambridge, England)  (2007) 1136–1138; doi:10.1039/b615787d

data_7101773
_publ_section_title
;
 Di-pyrrolyl-pyrazoles: anion receptors in protonated form and
 efficient building blocks for organized structures.
;
_journal_issue                   11
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1136
_journal_page_last               1138
_journal_paper_doi               10.1039/b615787d
_journal_year                    2007
_chemical_formula_moiety         'C11 H7 F4 N4, C2 F3 O2'
_chemical_formula_sum            'C13 H7 F7 N4 O2'
_chemical_formula_weight         384.23
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 111.441(19)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.200(4)
_cell_length_b                   24.567(11)
_cell_length_c                   8.844(3)
_cell_measurement_reflns_used    9333
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.1
_cell_volume                     1456.1(12)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.6.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0403
_diffrn_reflns_av_sigmaI/netI    0.0363
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            12803
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    0.181
_exptl_absorpt_correction_T_max  0.9478
_exptl_absorpt_correction_T_min  0.9072
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.753
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.207
_refine_diff_density_min         -0.578
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3170
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0822
_refine_ls_R_factor_gt           0.0663
_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^)+(0.0793P)^2^+2.7463P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1768
_refine_ls_wR_factor_ref         0.1870
_reflns_number_gt                2480
_reflns_number_total             3170
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b615787d.txt
_cod_data_source_block           shelxl_2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7101773