Synthesis, Structure, and Reactions of NH-Bridged Calix[m]arene[n]pyridines
Bo Yao; De-Xian Wang; Han-Yuan Gong; Zhi-Tang Huang; Mei-Xiang Wang; Journal of Organic Chemistry 74 (2009) 5361–5368; doi:10.1021/jo900826n

data_4024697
_publ_section_title
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Synthesis, Structure, and Reactions of NH-Bridged Calix[m]arene[n]pyridines
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_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5361
_journal_page_last               5368
_journal_paper_doi               10.1021/jo900826n
_journal_volume                  74
_journal_year                    2009
_chemical_formula_moiety         'C32 H34 N6 O4'
_chemical_formula_sum            'C32 H34 N6 O4'
_chemical_formula_weight         566.65
_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                 96.66(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.4503(19)
_cell_length_b                   25.929(5)
_cell_length_c                   23.646(5)
_cell_measurement_temperature    293(2)
_cell_volume                     5755(2)
_computing_cell_refinement       'Rapid Auto(Rigaku 2001)'
_computing_data_collection       'Rapid Auto(Rigaku 2001)'
_computing_data_reduction        'Rapid Auto(Rigaku 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Rigaku raxis Rapid IP'
_diffrn_measurement_method       oscillation
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0920
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            12987
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9956
_exptl_absorpt_correction_T_min  0.9463
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   abscor
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin plate'
_exptl_crystal_F_000             2400
_exptl_crystal_size_max          0.63
_exptl_crystal_size_mid          0.55
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.338
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.945
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     757
_refine_ls_number_reflns         12987
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.945
_refine_ls_R_factor_all          0.1167
_refine_ls_R_factor_gt           0.0571
_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^)+(0.0633P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1195
_refine_ls_wR_factor_ref         0.1407
_reflns_number_gt                7310
_reflns_number_total             12987
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo900826n_si_003.cif
_cod_data_source_block           a
_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 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4024697