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_7116968
_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            'C54 H32'
_chemical_formula_weight         680.80
_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           SHELXL-97
_audit_update_record
;
2014-11-24 deposited with the CCDC.
2015-03-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.064(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.2045(10)
_cell_length_b                   16.8399(17)
_cell_length_c                   22.397(2)
_cell_measurement_reflns_used    7655
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.00
_cell_measurement_theta_min      2.18
_cell_volume                     3471.6(6)
_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  'SHELXS-97 (Sheldrick, 2008)'
_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 0.974
_diffrn_measured_fraction_theta_max 0.843
_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 whith MicroMount'
_diffrn_radiation_monochromator  'Multilayer Montel 200 mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0624
_diffrn_reflns_av_sigmaI/netI    0.0827
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            30518
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.13
_diffrn_reflns_theta_min         1.51
_diffrn_source                   'rotating anode X-ray tube'
_diffrn_source_current           70
_diffrn_source_power             50
_diffrn_source_size              '3 mm x 0.3 mm fine focus'
_diffrn_source_type              'Bruker-Nonius FR 591'
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.9941
_exptl_absorpt_correction_T_min  0.9854
_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    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.367
_refine_diff_density_min         -0.215
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     586
_refine_ls_number_reflns         10289
_refine_ls_number_restraints     225
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1572
_refine_ls_R_factor_gt           0.0887
_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^)+(0.0673P)^2^+2.5629P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1815
_refine_ls_wR_factor_ref         0.2101
_reflns_number_gt                5879
_reflns_number_total             10289
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc00693g2.cif
_cod_data_source_block           rd294p21c
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_diffrn_measurement_specimen_suppport' was replaced with
'_diffrn_measurement_specimen_support' as specified in the
replacement file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7116968