Pentapyrrolic calix[4]pyrrole
Warriner, Colin N.; Gale, Philip A.; Light, Mark E.; Hursthouse, Michael B.; Chemical Communications (Cambridge, United Kingdom)  (2003) 1810–1811; doi:10.1039/b303959e

data_7103811
_publ_section_title
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 Pentapyrrolic calix[4]pyrrole
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_journal_coden_ASTM              CHCOFS
_journal_issue                   15
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
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_journal_page_first              1810
_journal_page_last               1811
_journal_paper_doi               10.1039/b303959e
_journal_year                    2003
_chemical_formula_sum            'C14 H12 Br3 N3'
_chemical_formula_weight         462.00
_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                 114.25(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.13(4)
_cell_length_b                   10.965(8)
_cell_length_c                   17.450(15)
_cell_measurement_temperature    120(2)
_cell_volume                     2989(7)
_computing_cell_refinement       'EVALCCD '
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction        'EVALCCD, COLLECT)'
_computing_molecular_graphics    'CAMERON (Watkin, et al., 1993)'
_computing_publication_material  'WINGX (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '9.091 pixels mm^1^'
_diffrn_measured_fraction_theta_full 0.657
_diffrn_measured_fraction_theta_max 0.657
_diffrn_measurement_device_type  'Bruker Nonius Kappa CCD Area detector'
_diffrn_measurement_method       '\f and \w scans to fill the asymmetric unit'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker Nonius FR591 Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0742
_diffrn_reflns_av_sigmaI/netI    0.0810
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13791
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         4.90
_exptl_absorpt_coefficient_mu    8.090
_exptl_absorpt_correction_T_max  0.7934
_exptl_absorpt_correction_T_min  0.4984
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_density_diffrn    2.053
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.626
_refine_diff_density_min         -0.835
_refine_diff_density_rms         0.120
_refine_ls_extinction_coef       0.00032(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         3468
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0915
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0488P)^2^+2.3714P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.1081
_reflns_number_gt                2351
_reflns_number_total             3468
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b303959e.txt
_cod_data_source_block           s92
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'Multi-scans' was replaced
with 'multi-scan' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
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_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7103811