8,19-Dimethyl-8,19-dihydro-8,19-ethanoanthra[2'',3'':2,3;6'',7'':2',3']di-1,4-dioxino[5,6-<i>b</i>;5',6'-<i>b</i>']diquinoxaline
Masci, Bernardo; Thuéry, Pierre; Acta Crystallographica Section C 60 (2004) o836–o838; doi:10.1107/S010827010402462X

data_2014505
_publ_section_title
8,19-Dimethyl-8,19-dihydro-8,19-ethanoanthra[2'',3'':2,3;6'',7'':2',3']di-1,4-dioxino[5,6-<i>b</i>;5',6'-<i>b</i>']diquinoxaline
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o836
_journal_page_last               o838
_journal_paper_doi               10.1107/S010827010402462X
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C34 H22 N4 O4'
_chemical_formula_moiety         'C34 H22 N4 O4'
_chemical_formula_sum            'C34 H22 N4 O4'
_chemical_formula_weight         550.56
_chemical_name_systematic
;
8,19-Dimethyl-8,19-dihydro-8,19-ethanoanthra[2',3':2,3;6',7':2,3]di-1,4-
dioxino[5,6-b;5,6-b]diquinoxaline
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.788(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.055(2)
_cell_length_b                   6.6734(12)
_cell_length_c                   14.523(2)
_cell_measurement_reflns_used    9551
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      3.14
_cell_volume                     2516.4(6)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius, 1997)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL (Bruker, 1999)'
_computing_publication_material  'SHELXTL and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Nonius KappaCCD area-detector'
_diffrn_measurement_method       \f
_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  0.0748
_diffrn_reflns_av_sigmaI/netI    0.1090
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9551
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         3.14
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_meas      ?
_exptl_crystal_description       needle
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.305
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         2358
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1473
_refine_ls_R_factor_gt           0.0641
_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^)+(0.0584P)^2^+0.367P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1674
_reflns_number_gt                1196
_reflns_number_total             2358
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hj1027.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2014505
_cod_database_fobs_code          2014505