Flat corannulene: when a transition state becomes a stable molecule
Solel, Ephrath; Pappo, Doron; Reany, Ofer; Mejuch, Tom; Gershoni-Poranne, Renana; Botoshansky, Mark; Stanger, Amnon; Keinan, Ehud; Chemical Science 11 (2020) 13015–13025; doi:10.1039/D0SC04566G

data_1559870
_publ_section_title
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 Flat corannulene: when a transition state becomes a stable molecule
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_journal_issue                   48
_journal_name_full               'Chemical Science'
_journal_page_first              13015
_journal_page_last               13025
_journal_paper_doi               10.1039/D0SC04566G
_journal_volume                  11
_journal_year                    2020
_chemical_formula_sum            'C60 H94.33 O2.33 S10'
_chemical_formula_weight         1173.62
_chemical_name_common            'Keinan-58 Polymorph A'
_chemical_name_systematic        Decakis(t-butylsulfido)corannulene
_space_group_IT_number           143
_space_group_name_Hall           'P 3'
_space_group_name_H-M_alt        'P 3'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_H-M   'P 3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
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2015-10-15 deposited with the CCDC.	2020-10-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   20.793(4)
_cell_length_b                   20.793(4)
_cell_length_c                   16.882(3)
_cell_measurement_reflns_used    32950
_cell_measurement_temperature    240(1)
_cell_measurement_theta_max      24.73
_cell_measurement_theta_min      1.65
_cell_volume                     6321(2)
_computing_cell_refinement       'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius, 2006)'
_computing_data_reduction        'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'TEXSAN  (MSC, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      240(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0810
_diffrn_reflns_av_sigmaI/netI    0.0775
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32950
_diffrn_reflns_theta_full        24.73
_diffrn_reflns_theta_max         24.73
_diffrn_reflns_theta_min         1.65
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.292
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'dark brown'
_exptl_crystal_density_diffrn    0.925
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1899
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Mix of hexane-THF'
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.758
_refine_diff_density_min         -0.426
_refine_diff_density_rms         0.121
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(2)
_refine_ls_extinction_coef       0.00290(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.427
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     611
_refine_ls_number_reflns         7192
_refine_ls_number_restraints     89
_refine_ls_restrained_S_all      1.437
_refine_ls_R_factor_all          0.1836
_refine_ls_R_factor_gt           0.0995
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2371
_refine_ls_wR_factor_ref         0.2722
_reflns_number_gt                3595
_reflns_number_total             7198
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d0sc04566g2.cif
_cod_data_source_block           Keinan-58
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Trigonal' was changed to
'trigonal' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
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_cod_database_code               1559870