8,15-Dioxa-10,13-diazatetracyclo[14.4.0.0^2,7^.0^9,14^]icosa-1(16),2,4,6,9(14),10,12,17,19-nonaene
Srinivasan, Thothadri; Kalpana, Venkatesan; Rajakumar, Perumal; Velmurugan, Devadasan; Acta Crystallographica Section E 69 (2013) o813–o814; doi:10.1107/S1600536813011318

data_2238038
_publ_section_title
;
 8,15-Dioxa-10,13-diazatetracyclo[14.4.0.0^2,7^.0^9,14^]icosa-1(16),2,4,6,9(14),10,12,17,19-nonaene
;
_journal_coeditor_code           SU2586
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o813
_journal_page_last               o814
_journal_paper_doi               10.1107/S1600536813011318
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C16 H10 N2 O2'
_chemical_formula_moiety         'C16 H10 N2 O2'
_chemical_formula_sum            'C16 H10 N2 O2'
_chemical_formula_weight         262.26
_chemical_name_systematic
8,15-Dioxa-10,13-diazatetracyclo[14.4.0.0^2,7^.0^9,14^]icosa-1(16),2,4,6,9(14),10,12,17,19-nonaene
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.429(3)
_cell_length_b                   10.162(2)
_cell_length_c                   8.3313(18)
_cell_measurement_reflns_used    1502
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.45
_cell_volume                     1221.6(4)
_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) and Mercury (Macrae <i>et al.</i>, 2008)
;
_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 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0286
_diffrn_reflns_av_sigmaI/netI    0.0268
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            6082
_diffrn_reflns_theta_full        28.25
_diffrn_reflns_theta_max         28.25
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.9810
_exptl_absorpt_correction_T_min  0.9717
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2008)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.217
_refine_diff_density_min         -0.129
_refine_ls_extinction_coef       0.012(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     92
_refine_ls_number_reflns         1502
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0325
_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^)+(0.0544P)^2^+0.1721P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0972
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                1226
_reflns_number_total             1502
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            su2586.cif
_cod_data_source_block           I
_cod_database_code               2238038
_cod_database_fobs_code          2238038