Hydrogen bonding effects in anion binding calixarenes
Qureshi, Naseem; Yufit, Dimitri S.; Steed, Kirsty M.; Howard, Judith A. K.; Steed, Jonathan W.; CrystEngComm 16 (2014) 8413–; doi:10.1039/C4CE01240B

data_7217184
_publ_section_title
;
 Hydrogen bonding effects in anion binding calixarenes
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              8413
_journal_paper_doi               10.1039/C4CE01240B
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C52 H56 N2 O4, 4 C3H6O'
_chemical_formula_sum            'C61 H84 N2 O7'
_chemical_formula_weight         957.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 91.170(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.951(4)
_cell_length_b                   12.163(3)
_cell_length_c                   21.185(3)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.25
_cell_volume                     5655.0(19)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'SHELXTL Ver. 6.14'
_computing_publication_material  'SHELXTL Ver. 6.14'
_computing_structure_refinement  'SHELXTL Ver. 6.14'
_computing_structure_solution    'SHELXTL Ver. 6.14 (Bruker-AXS, 2003)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'R-AXIS SPIDER'
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           Mo-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0496
_diffrn_reflns_av_sigmaI/netI    0.0313
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            41276
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.25
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6259
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2080
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.577
_refine_diff_density_min         -0.574
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     321
_refine_ls_number_reflns         6490
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0784
_refine_ls_R_factor_gt           0.0649
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+8.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1746
_refine_ls_wR_factor_ref         0.1923
_reflns_number_gt                5278
_reflns_number_total             6490
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ce01240b2.cif
_cod_data_source_block           S1_s476f
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7217180--7217187.cif.
;
_cod_original_cell_volume        5654.8(18)
_cod_original_sg_symbol_Hall     '-C 2yc      '
_cod_original_sg_symbol_H-M      'C 1 2/c 1   '
_cod_database_code               7217184