Illuminating host‒guest cocrystallization between pyrogallol[4]arenes and the ionic liquid 1-ethyl-3-methylimidazolium ethylsulfate
Fowler, Drew A.; Pfeiffer, Constance R.; Teat, Simon J.; Beavers, Christine M.; Baker, Gary A.; Atwood, Jerry L.; CrystEngComm 16 (2014) 6010–; doi:10.1039/C4CE00359D

data_7235403
_publ_section_title
;
 Illuminating host--guest cocrystallization between pyrogallol[4]arenes
 and the ionic liquid 1-ethyl-3-methylimidazolium ethylsulfate
;
_journal_issue                   27
_journal_name_full               CrystEngComm
_journal_page_first              6010
_journal_paper_doi               10.1039/C4CE00359D
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety
'C32 H32 O12, 2(C6 H11 N2), O4 S, 2(C3 H6 O), 2(H2 O)'
_chemical_formula_sum            'C50 H70 N4 O20 S'
_chemical_formula_weight         1079.16
_space_group_crystal_system      monoclinic
_space_group_IT_number           13
_space_group_name_Hall           '-P 2yc'
_space_group_name_H-M_alt        'P 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 109.190(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.328(5)
_cell_length_b                   16.545(7)
_cell_length_c                   12.821(5)
_cell_measurement_reflns_used    5691
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      2.34
_cell_measurement_theta_min      26.67
_cell_volume                     2469.7(17)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2008)'
_computing_data_collection       'APEX2 (Bruker AXS, 2008)'
_computing_data_reduction        'APEX2 (Bruker AXS, 2008)'
_computing_molecular_graphics
'X-Seed (Atwood & Barbour, 2003; Barbour, 2001)'
_computing_publication_material
'X-Seed (Atwood & Barbour, 2003; Barbour, 2001)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX II CCD diffractometer'
_diffrn_measurement_method       '\w/\q scans'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7749
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_unetI/netI     0.0363
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            28634
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        27.706
_diffrn_reflns_theta_max         30.325
_diffrn_reflns_theta_min         2.332
_diffrn_source                   'Advanced Light Source station 11.3.1'
_exptl_absorpt_coefficient_mu    0.186
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.624
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker-SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.451
_exptl_crystal_description       Block
_exptl_crystal_F_000             1148
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.500
_exptl_crystal_size_min          0.400
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.778
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     419
_refine_ls_number_reflns         5696
_refine_ls_number_restraints     163
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0850
_refine_ls_R_factor_gt           0.0668
_refine_ls_shift/su_max          0.029
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1350P)^2^+1.2378P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2000
_refine_ls_wR_factor_ref         0.2194
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4277
_reflns_number_total             5696
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4ce00359d1.cif
_cod_data_source_block           c1emimac
_cod_original_sg_symbol_H-M      'P 2/c'
_cod_database_code               7235403
_shelx_estimated_absorpt_t_min   0.896
_shelx_estimated_absorpt_t_max   0.929
_shelxl_version_number           2013-4
_shelx_res_checksum              59419