Constructing cerium supramolecular wheels and encapsulating uranium with a Schiff-base calixpyrrole ligand.
Arnold, Polly L; Potter, Natalie A; Carmichael, Christopher D; Slawin, Alexandra M Z; Roussel, Paul; Love, Jason B; Chemical communications (Cambridge, England) 46 (2010) 1833–1835; doi:10.1039/b921132b

data_7105290
_publ_section_title
;
 Constructing cerium supramolecular wheels and encapsulating uranium
 with a Schiff-base calixpyrrole ligand.
;
_journal_issue                   11
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1833
_journal_page_last               1835
_journal_paper_doi               10.1039/b921132b
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C54 H65 Ce N8 O2'
_chemical_formula_sum            'C54 H65 Ce N8 O2'
_chemical_formula_weight         998.26
_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                 117.8990(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.4691(5)
_cell_length_b                   12.2848(2)
_cell_length_c                   23.6793(5)
_cell_measurement_reflns_used    9928
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      60.8
_cell_measurement_theta_min      4.8
_cell_volume                     6033.6(2)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'ORTEP (Farrugia, 1997)'
_computing_publication_material  'enCIFer (Allen, 2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Giacovazzo, 1994)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '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  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0510
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            69526
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.55
_diffrn_reflns_theta_min         1.92
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.794
_exptl_absorpt_correction_T_max  0.4330
_exptl_absorpt_correction_T_min  0.3087
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.099
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2076
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.34
_platon_squeeze_details
;
;
_refine_diff_density_max         2.190
_refine_diff_density_min         -0.862
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     586
_refine_ls_number_reflns         16459
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0570
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0618P)^2^+0.8931P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1053
_refine_ls_wR_factor_ref         0.1110
_reflns_number_gt                13157
_reflns_number_total             16459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b921132b.txt
_cod_data_source_block           jl8030_CeHLTHF2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7105290