Synthesis, structure, anion binding, and sensing by calix[4]pyrrole isomers.
Nishiyabu, Ryuhei; Palacios, Manuel A; Dehaen, Wim; Anzenbacher, Jr, Pavel; Journal of the American Chemical Society 128 (2006) 11496–11504; doi:10.1021/ja0622150

data_4101566
_publ_section_title
;
 Synthesis, structure, anion binding, and sensing by calix[4]pyrrole
 isomers.
;
_journal_issue                   35
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11496
_journal_page_last               11504
_journal_paper_doi               10.1021/ja0622150
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C40 H53 N9 O4'
_chemical_formula_weight         723.91
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 102.7110(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   39.1329(7)
_cell_length_b                   9.8179(2)
_cell_length_c                   21.5984(5)
_cell_measurement_reflns_used    9683
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      3
_cell_volume                     8094.8(3)
_computing_cell_refinement       'Collect software, Nonius B.V. 1998'
_computing_data_collection       'Collect software, Nonius B.V. 1998'
_computing_data_reduction
;
DENZO and Scalepack (Otwinoski and Minor, 1997)
;
_computing_molecular_graphics    'XP SHELXTL/PC, Siemens Analytical'
_computing_structure_refinement  'XL SHELXTL/PC, Siemens Analytical'
_computing_structure_solution
;

SIR97 - Altomare A., Burla M.C., Camalli M., Cascarano G.L., Giacovazzo C., 
Guagliardi A., Moliterni A.G.G., Polidori G.,Spagna R.
;
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.1187
_diffrn_reflns_av_sigmaI/netI    0.1831
_diffrn_reflns_limit_h_max       46
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            13634
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lathes
_exptl_crystal_F_000             3104
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.216
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       0.00037(5)
_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   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     503
_refine_ls_number_reflns         7108
_refine_ls_number_restraints     318
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.2014
_refine_ls_R_factor_gt           0.0546
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0200P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.1069
_reflns_number_gt                2789
_reflns_number_total             7108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0622150si20060417_022426.cif
_cod_data_source_block           rn160c
_cod_depositor_comments
;
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 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4101566