Bridge-Disubstituted Calix[4]arenes in the Rare 1,2-Alternate Conformation: Control of the Inclusion Behavior Depending on the Bridge Substituents
Fischer, Conrad; Bombicz, Petra; Seichter, Wilhelm; Katzsch, Felix; Weber, Edwin; Crystal Growth & Design 12 (2012) 2445–; doi:10.1021/cg3000735

data_4510857
_publ_section_title
;
 Bridge-Disubstituted Calix[4]arenes in the Rare 1,2-Alternate
 Conformation: Control of the Inclusion Behavior Depending on the Bridge
 Substituents
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2445
_journal_paper_doi               10.1021/cg3000735
_journal_volume                  12
_journal_year                    2012
_chemical_formula_moiety         'C50 H66 O6, 2(C2 H4 O2), 2(H2 O)'
_chemical_formula_sum            'C54 H78 O12'
_chemical_formula_weight         919.16
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           7
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P -2yc'
_symmetry_space_group_name_H-M   'P 1 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                 110.679(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.3033(14)
_cell_length_b                   16.0086(12)
_cell_length_c                   11.7349(11)
_cell_measurement_reflns_used    4905
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      25.87
_cell_measurement_theta_min      2.85
_cell_volume                     2689.6(4)
_computing_cell_refinement       'SAINT-NT (Sheldrick, 2008)'
_computing_data_collection       'Kappa APEX 2 (Bruker-AXS)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP-3 (Farrugia)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0377
_diffrn_reflns_av_sigmaI/netI    0.0423
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            22887
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.42
_diffrn_standards_decay_%        <1%
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9860
_exptl_absorpt_correction_T_min  0.9369
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.135
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             996
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.447
_refine_diff_density_min         -0.415
_refine_diff_density_rms         0.110
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     648
_refine_ls_number_reflns         5933
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1057
_refine_ls_R_factor_gt           0.0669
_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^)+(0.1467P)^2^+0.0530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1883
_refine_ls_wR_factor_ref         0.2152
_reflns_number_gt                4030
_reflns_number_total             5933
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            5aNEW.cif
_cod_data_source_block           guish21pc
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi scan' changed to
'multi-scan' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/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 
;
_cod_original_sg_symbol_H-M      'P c'
_cod_database_code               4510857