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_7235407
_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
'C36 H40 O12, C2 H5 O4 S, C6 H11 N2, C2 H3 N, H2 O'
_chemical_formula_sum            'C46 H61 N3 O17 S'
_chemical_formula_weight         960.04
_chemical_name_common            C2emimMeCN
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.816(2)
_cell_angle_beta                 93.863(2)
_cell_angle_gamma                96.287(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0590(19)
_cell_length_b                   14.556(3)
_cell_length_c                   15.558(3)
_cell_measurement_reflns_used    7384
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.35
_cell_volume                     2255.5(8)
_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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'omega 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  0.0283
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            26045
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.152
_exptl_absorpt_correction_T_max  0.9850
_exptl_absorpt_correction_T_min  0.9418
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker-SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1020
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.612
_refine_diff_density_min         -0.378
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     652
_refine_ls_number_reflns         10156
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0840
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0647P)^2^+1.9013P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1268
_refine_ls_wR_factor_ref         0.1502
_reflns_number_gt                6839
_reflns_number_total             10156
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce00359d1.cif
_cod_data_source_block           C:\xtals\Completed\C2emimMeCN\C2EMIMCN.CIF
_cod_original_cell_volume        2255.5(7)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7235407