Pillar[5]arene derivatives with three different kinds of repeating units: first examples, crystal structures and selective preparation
Pan, Mingguang; Xue, Min; RSC Adv. 4 (2014) 260–; doi:10.1039/C3RA44581J

data_7239295
_publ_section_title
;
 Pillar[5]arene derivatives with three different kinds of repeating units:
 first examples, crystal structures and selective preparation
;
_journal_issue                   1
_journal_name_full               'RSC Adv.'
_journal_page_first              260
_journal_paper_doi               10.1039/C3RA44581J
_journal_volume                  4
_journal_year                    2014
_chemical_formula_moiety         'C51 H52 O18, C H2 Cl2'
_chemical_formula_sum            'C52 H54 Cl2 O18'
_chemical_formula_weight         1037.85
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.1413(7)
_cell_length_b                   19.5241(7)
_cell_length_c                   24.0141(12)
_cell_measurement_reflns_used    6405
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      29.1903
_cell_measurement_theta_min      3.1238
_cell_volume                     9912.2(7)
_computing_cell_refinement       'CrysAlis PRO (Agilent Technologies, 2011)'
_computing_data_collection       'CrysAlis PRO'
_computing_data_reduction        'CrysAlis PRO'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      170(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\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  0.0448
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            29984
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.29
_exptl_absorpt_coefficient_mu    0.208
_exptl_absorpt_correction_T_max  0.9290
_exptl_absorpt_correction_T_min  0.9069
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent Technologies, 2011) 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4352
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.813
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         8735
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.1020
_refine_ls_R_factor_gt           0.0643
_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^)+(0.0681P)^2^+17.2671P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1617
_refine_ls_wR_factor_ref         0.1858
_reflns_number_gt                5766
_reflns_number_total             8735
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ra44581j.txt
_cod_data_source_block           130703_pmg_71_1
_cod_database_code               7239295