Azaacenodibenzosuberones.
Brosius, Victor; Müller, Matthias; Borstelmann, Jan; Rominger, Frank; Freudenberg, Jan; Bunz, Uwe H. F.; The Journal of organic chemistry  (2019) –; doi:10.1021/acs.joc.9b02756

data_4036085
_publ_section_title
;
 Azaacenodibenzosuberones.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.9b02756
_journal_year                    2019
_chemical_formula_sum            'C51 H56 N2 O Si2'
_chemical_formula_weight         769.15
_chemical_name_common            '3c in manuscript'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                85.137(7)
_cell_angle_beta                 82.512(7)
_cell_angle_gamma                81.462(7)
_cell_formula_units_Z            4
_cell_length_a                   8.0215(7)
_cell_length_b                   20.4645(18)
_cell_length_c                   28.066(2)
_cell_measurement_reflns_used    13037
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      56.30
_cell_measurement_theta_min      2.19
_cell_volume                     4507.2(7)
_computing_cell_refinement       'X-Area Recipe 1.33.0.0 (STOE, 2015)'
_computing_data_collection       'X-Area Pilatus3_SV 1.31.144.0 (STOE, 2018)'
_computing_data_reduction        'X-Area Integrate 1.73.0.0 (STOE, 2018)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick 2014)'
_diffrn_ambient_temperature      240(2)
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'STOE Stadivari'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0594
_diffrn_reflns_av_unetI/netI     0.0929
_diffrn_reflns_Laue_measured_fraction_full 0.988
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            25475
_diffrn_reflns_point_group_measured_fraction_full 0.988
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        50.432
_diffrn_reflns_theta_max         50.432
_diffrn_reflns_theta_min         2.188
_diffrn_source                   'Genix3D Cu HF'
_exptl_absorpt_coefficient_mu    0.995
_exptl_absorpt_correction_T_max  1.236
_exptl_absorpt_correction_T_min  0.453
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'STOE X-AREA LANA'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.133
_exptl_crystal_description       plate
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.142
_exptl_crystal_size_mid          0.049
_exptl_crystal_size_min          0.015
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.192
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1150
_refine_ls_number_reflns         9298
_refine_ls_number_restraints     3077
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1534
_refine_ls_R_factor_gt           0.0634
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0462P)^2^+6.4356P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1207
_refine_ls_wR_factor_ref         0.1647
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4832
_reflns_number_total             9298
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo9b02756_si_002.cif
_cod_data_source_block           vb19
_cod_database_code               4036085
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.872
_shelx_estimated_absorpt_t_max   0.985
_exptl_absorpt_special_details   'X-Area LANA 1.70.0.0 (STOE, 2017)'
_shelx_res_checksum              11293
_shelx_hkl_checksum              76591