A Conformationally Flexible, Urea-Based Tripodal Anion Receptor: Solid-State, Solution, and Theoretical Studies
David R. Turner; Martin J. Paterson; Jonathan W. Steed; Journal of Organic Chemistry 71 (2006) 1598–1608; doi:10.1021/jo052339f

data_4021512
_publ_section_title
;
 A Conformationally Flexible, Urea-Based Tripodal Anion Receptor:
 Solid-State, Solution, and Theoretical Studies
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1598
_journal_page_last               1608
_journal_paper_doi               10.1021/jo052339f
_journal_volume                  71
_journal_year                    2006
_chemical_formula_sum            'C60 H72 F18 N9 O5 P3'
_chemical_formula_weight         1434.18
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_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                101.325(4)
_cell_angle_beta                 96.590(4)
_cell_angle_gamma                117.117(3)
_cell_formula_units_Z            1
_cell_length_a                   11.8906(7)
_cell_length_b                   12.2442(8)
_cell_length_c                   13.4875(7)
_cell_measurement_temperature    120(2)
_cell_volume                     1666.17(17)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Hooft, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'X-Seed (Barbour)'
_computing_publication_material  'Cif2Cif (Barbour)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0672
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11511
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.29
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.9809
_exptl_absorpt_correction_T_min  0.9622
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             742
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.04(10)
_refine_ls_extinction_coef       0.022(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     887
_refine_ls_number_reflns         11511
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0804
_refine_ls_R_factor_gt           0.0633
_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^)+(0.0504P)^2^+1.2318P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1342
_refine_ls_wR_factor_ref         0.1438
_reflns_number_gt                9615
_reflns_number_total             11511
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo052339fsi20051111_082515.cif
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4021512