2,15-Dioxa-7,18,19,20,23-pentaazaheptacyclo[21.6.1.1^17,20^.0^1,8^.0^3,7^.0^9,14^.0^24,29^]hentriaconta-9,11,13,17(31),18,24,26,28-octaen-30-one
Subhashree, Govindarajulu Rangabashyam; Purushothaman, Santhanagopalan; Raghunathan, Raghavachary; Velmurugan, Devadasan; Gayathri, Dasararaju; Acta Crystallographica Section E 69 (2013) o1637–; doi:10.1107/S1600536813027396

data_2238751
_publ_section_title
;
 2,15-Dioxa-7,18,19,20,23-pentaazaheptacyclo[21.6.1.1^17,20^.0^1,8^.0^3,7^.0^9,14^.0^24,29^]hentriaconta-9,11,13,17(31),18,24,26,28-octaen-30-one
;
_journal_coeditor_code           IS5309
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1637
_journal_paper_doi               10.1107/S1600536813027396
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C24 H23 N5 O3'
_chemical_formula_moiety         'C24 H23 N5 O3'
_chemical_formula_sum            'C24 H23 N5 O3'
_chemical_formula_weight         429.47
_chemical_name_systematic
2,15-Dioxa-7,18,19,20,23-pentaazaheptacyclo[21.6.1.1^17,20^.0^1,8^.0^3,7^.0^9,14^.0^24,29^]hentriaconta-9,11,13,17(31),18,24,26,28-octaen-30-one
_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                90.000
_cell_angle_beta                 90.038(5)
_cell_angle_gamma                90.000
_cell_formula_units_Z            4
_cell_length_a                   9.273(5)
_cell_length_b                   10.983(5)
_cell_length_c                   20.096(5)
_cell_measurement_reflns_used    5113
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      2.03
_cell_volume                     2046.7(15)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEXII area-detector'
_diffrn_measurement_method       '\w and \f 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  0.0268
_diffrn_reflns_av_sigmaI/netI    0.0263
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            18864
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.556
_refine_diff_density_min         -0.247
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         5113
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0670
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0709P)^2^+0.8032P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1330
_refine_ls_wR_factor_ref         0.1455
_reflns_number_gt                3845
_reflns_number_total             5113
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            is5309.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2238751