Salt formation affects the conformational and assembly properties of p-carboxylatocalix[4]arenes
Kennedy, Stuart; Beavers, Christine M.; Teat, Simon J.; Dalgarno, Scott J.; CrystEngComm 16 (2014) 3712–; doi:10.1039/c3ce42523a

data_7214333
_publ_section_title
;
 Salt formation affects the conformational and assembly properties of
 p-carboxylatocalix[4]arenes
;
_journal_issue                   18
_journal_name_full               CrystEngComm
_journal_page_first              3712
_journal_paper_doi               10.1039/c3ce42523a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C58.5 H66 N8 O14.5'
_chemical_formula_weight         1113.19
_chemical_name_common            5
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.101(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.2773(9)
_cell_length_b                   28.901(2)
_cell_length_c                   15.6350(12)
_cell_measurement_temperature    100(2)
_cell_volume                     5539.6(7)
_computing_cell_refinement       'Bruker SAINTv7.34a'
_computing_data_collection       'Bruker APEX 2'
_computing_data_reduction        'Bruker SAINTv7.34a'
_computing_molecular_graphics    'XSeed (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXT (beta)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Apex II CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  'Silicon 111'
_diffrn_radiation_source         'Advanced Light Source, 11.3.1'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.77490
_diffrn_reflns_av_R_equivalents  0.0692
_diffrn_reflns_av_sigmaI/netI    0.0569
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            34609
_diffrn_reflns_theta_full        25.22
_diffrn_reflns_theta_max         25.22
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9961
_exptl_absorpt_correction_T_min  0.9894
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker-SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2356
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.390
_refine_diff_density_min         -0.551
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.976
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     742
_refine_ls_number_reflns         7704
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.0763
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0891P)^2^+3.1625P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1342
_refine_ls_wR_factor_ref         0.1524
_reflns_number_gt                5616
_reflns_number_total             7704
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce42523a2.cif
_cod_data_source_block           5
_cod_original_cell_volume        5539.5(7)
_cod_original_sg_symbol_H-M      P21/n
_cod_original_formula_sum        'C58.50 H66 N8 O14.50'
_cod_database_code               7214333