Heating Activated Isomeric All-hydrocarbon Molecular Receptors for Fullerene Separation
Yang, Yu-Dong; Gong, Han-Yuan; Chemical Communications  (2019) –; doi:10.1039/C8CC09911A

data_7122977
_publ_section_title
;
 Heating Activated Isomeric All-hydrocarbon Molecular Receptors for
 Fullerene Separation
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC09911A
_journal_year                    2019
_chemical_formula_sum            'C41 H42 Br2 Cl2'
_chemical_formula_weight         765.46
_space_group_crystal_system      orthorhombic
_space_group_IT_number           62
_space_group_name_Hall           '-P 2ac 2n'
_space_group_name_H-M_alt        'P n m a'
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-01-30 deposited with the CCDC.    2019-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.531(3)
_cell_length_b                   32.295(7)
_cell_length_c                   7.0758(14)
_cell_measurement_reflns_used    3740
_cell_measurement_temperature    100.01(10)
_cell_measurement_theta_max      73.4845
_cell_measurement_theta_min      4.1064
_cell_volume                     3777.5(13)
_computing_cell_refinement       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'CrysAlisPro 1.171.39.32a (Rigaku OD, 2017)'
_diffrn_ambient_temperature      100.01(10)
_diffrn_detector_area_resol_mean 5.3127
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0618
_diffrn_reflns_av_unetI/netI     0.0754
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.965
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            8601
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.965
_diffrn_reflns_theta_full        66.9682
_diffrn_reflns_theta_max         73.4845
_diffrn_reflns_theta_min         4.1064
_exptl_absorpt_coefficient_mu    4.214
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.63723
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_description       plate
_exptl_crystal_F_000             1568
_exptl_crystal_size_max          0.070
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.010
_refine_diff_density_max         1.490
_refine_diff_density_min         -0.889
_refine_diff_density_rms         0.164
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.1338
_refine_ls_R_factor_gt           0.0995
_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^)+(0.1240P)^2^+25.6851P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2649
_refine_ls_wR_factor_ref         0.2957
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2458
_reflns_number_total             3740
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc09911a9.cif
_cod_data_source_block           A_CCDC1
_cod_original_cell_volume        3777.6(13)
_cod_database_code               7122977
_shelxl_version_number           2014-3
_shelx_res_checksum              7