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_7116970
_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            'C66.15 H56.83 Cl0.45'
_chemical_formula_weight         867.69
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_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   mixed
_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                90
_cell_angle_beta                 101.625(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.3755(6)
_cell_length_b                   26.1158(14)
_cell_length_c                   20.0039(14)
_cell_measurement_reflns_used    6501
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.95
_cell_measurement_theta_min      2.35
_cell_volume                     4797.5(5)
_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 0.971
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Kappa 4-axis goniometer bruker-nonius'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0418
_diffrn_reflns_av_unetI/netI     0.0589
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22882
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.042
_diffrn_reflns_theta_min         1.874
_diffrn_source                   'Rotating anode X-ray tube'
_diffrn_source_current           70
_diffrn_source_power             50
_diffrn_source_size              '0.3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.887
_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            yellow
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_description       neddle
_exptl_crystal_F_000             1846
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.005
_exptl_crystal_size_min          0.005
_refine_diff_density_max         0.665
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1015
_refine_ls_number_reflns         7790
_refine_ls_number_restraints     1192
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.1286
_refine_ls_R_factor_gt           0.0769
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1187P)^2^+6.0171P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2148
_refine_ls_wR_factor_ref         0.2486
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                4885
_reflns_number_total             7790
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc00693g2.cif
_cod_data_source_block           RD470_0m
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7116970
_shelx_estimated_absorpt_t_min   0.996
_shelx_estimated_absorpt_t_max   1.000
_shelxl_version_number           2014-3
_shelx_res_checksum              68098