Minor modifications afford improved host selectivities in xanthenyl-type host systems
Barton, Benita; de Jager, Lize; Hosten, Eric C.; CrystEngComm 21 (2019) 3000–; doi:10.1039/C9CE00265K

data_7232601
_publ_section_title
;
 Minor modifications afford improved host selectivities in xanthenyl-type
 host systems
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              3000
_journal_paper_doi               10.1039/C9CE00265K
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C40 H32 N2 O2, C8 H10'
_chemical_formula_sum            'C48 H42 N2 O2'
_chemical_formula_weight         678.83
_chemical_melting_point          488.15
_chemical_name_common
N,N-bis(9-phenyl-9-xanthenyl)ethylenediamine:p-xylene
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2019-02-05 deposited with the CCDC.    2019-04-12 downloaded from the CCDC.
;
_cell_angle_alpha                92.511(2)
_cell_angle_beta                 106.590(2)
_cell_angle_gamma                112.306(2)
_cell_formula_units_Z            1
_cell_length_a                   9.0063(4)
_cell_length_b                   9.1151(4)
_cell_length_c                   12.6154(5)
_cell_measurement_reflns_used    7426
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.74
_cell_volume                     904.63(7)
_computing_cell_refinement       'APEX2 v2011.4-1 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2011.4.0.0'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 2012)'
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'PLATON (Spek, 2009) and MERCURY (Macrae, 2008)'
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'SHELXL-2018/3 (Sheldrick, 2015) and ShelXle (H\"ubschle, 2011)'
_computing_structure_solution    'SHELXT-2014/7 (Sheldrick, 2015)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0202
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22207
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
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_diffrn_reflns_theta_max         28.317
_diffrn_reflns_theta_min         2.452
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9438
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             360
_exptl_crystal_size_max          0.590
_exptl_crystal_size_mid          0.293
_exptl_crystal_size_min          0.054
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.209
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4489
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0502P)^2^+0.2481P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1025
_refine_ls_wR_factor_ref         0.1115
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3531
_reflns_number_total             4489
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           ia094
_cod_depositor_comments
'Adding full bibliography for 7232597--7232602.cif.'
_cod_database_code               7232601
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              97535