Two dibenzodiazepinone molecules with dissimilar dimeric associations and apparent different tautomeric forms
Keller, Max; Bhadbhade, Mohan M.; Read, Roger W.; Acta Crystallographica Section C 68 (2012) o240–o246; doi:10.1107/S0108270112019622

data_2018517
_publ_section_title
;
 Two dibenzodiazepinone molecules with dissimilar dimeric associations and
 apparent different tautomeric forms
;
_journal_coeditor_code           WQ3014
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o240
_journal_page_last               o246
_journal_paper_doi               10.1107/S0108270112019622
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C13 H10 N2 O'
_chemical_formula_moiety         'C13 H10 N2 O'
_chemical_formula_sum            'C13 H10 N2 O'
_chemical_formula_weight         210.23
_chemical_name_systematic
;
5<i>H</i>-dibenzo[<i>b</i>,<i>e</i>]diazepin-11(10<i>H</i>)-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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 98.277(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4767(16)
_cell_length_b                   10.861(2)
_cell_length_c                   12.475(2)
_cell_measurement_reflns_used    872
_cell_measurement_temperature    147(2)
_cell_measurement_theta_max      24.240
_cell_measurement_theta_min      2.753
_cell_volume                     1002.5(3)
_computing_cell_refinement       'APEX2 (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'APEX2 (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      147(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_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  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0561
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6162
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9935
_exptl_absorpt_correction_T_min  0.9750
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'hexagonal plate'
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.226
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     153
_refine_ls_number_reflns         1698
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0866
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0518P)^2^+0.3703P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1200
_reflns_number_gt                1161
_reflns_number_total             1698
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wq3014.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2018517