Tetrabenzocircumpyrene: a nanographene fragment with an embedded peripentacene core
Ruth Dorel; Carlos Manzano; Maricarmen Grisoli; We-Hyo Soe; Christian Joachim; Antonio M. Echavarren; Chem.Commun. 51 (2015) 6932–; doi:10.1039/C5cc00693G

data_7116971
_publ_section_title
;
 Tetrabenzocircumpyrene: a nanographene fragment with an embedded
 peripentacene core
;
_journal_name_full               Chem.Commun.
_journal_page_first              6932
_journal_paper_doi               10.1039/C5cc00693G
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C62 H36'
_chemical_formula_weight         780.91
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2014-11-24 deposited with the CCDC.
2015-03-20 downloaded from the CCDC.
;
_cell_angle_alpha                66.7820(10)
_cell_angle_beta                 77.518(2)
_cell_angle_gamma                85.704(2)
_cell_formula_units_Z            2
_cell_length_a                   10.1459(4)
_cell_length_b                   14.0677(6)
_cell_length_c                   15.4819(7)
_cell_measurement_reflns_used    7799
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.72
_cell_measurement_theta_min      2.27
_cell_volume                     1982.63(15)
_computing_cell_refinement       'Bruker APEX2 v2011.4-0'
_computing_data_collection       'Bruker APEX2 v2011.4-0'
_computing_data_reduction        'Bruker SAINT V7.60A'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    Sir2011
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
_diffrn_detector_type            '4K CCD area detector APEX II'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'APEX DUO Kappa 4-axis goniometer'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Quazar MX Multilayer Optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_unetI/netI     0.0299
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            22068
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         1.575
_diffrn_source                   'Microfocus source E025 IuS'
_diffrn_source_current           0.6
_diffrn_source_power             50
_diffrn_source_size              '0.2 mm x 0.2 mm fine focus'
_diffrn_source_type              'Bruker APEX DUO'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.998
_exptl_absorpt_correction_T_min  0.919
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
 SADABS Version 2008/1 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_description       blade
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.332
_refine_diff_density_min         -0.267
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     811
_refine_ls_number_reflns         7717
_refine_ls_number_restraints     948
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0763
_refine_ls_R_factor_gt           0.0538
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0756P)^2^+0.8673P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1433
_refine_ls_wR_factor_ref         0.1594
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                5651
_reflns_number_total             7717
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc00693g2.cif
_cod_data_source_block           mo_RD566_0m
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7116971
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.998
_shelxl_version_number           2014-3
_shelx_res_checksum              30859