Bridged dihydroxypyridine ligands for the synthesis of expanded helicates.
Grote, Zacharias; Bonazzi, Simone; Scopelliti, Rosario; Severin, Kay; Journal of the American Chemical Society 128 (2006) 10382–10383; doi:10.1021/ja0637806

data_4101358
_publ_section_title
;
 Bridged dihydroxypyridine ligands for the synthesis of expanded
 helicates.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10382
_journal_page_last               10383
_journal_paper_doi               10.1021/ja0637806
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C129 H174 N12 O12 Rh6, 3(C6 H15 N), 5(H2 O)'
_chemical_formula_sum            'C147 H229 N15 O17 Rh6'
_chemical_formula_weight         3095.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           198
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.758(2)
_cell_length_b                   25.758(2)
_cell_length_c                   25.758(2)
_cell_measurement_reflns_used    4500
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      15.77255
_cell_measurement_theta_min      1.1528
_cell_volume                     17091(2)
_computing_cell_refinement       'Oxford Diffraction, CrysAlis RED'
_computing_data_collection       'marresearch, mar345'
_computing_data_reduction        'Oxford Diffraction, CrysAlis RED'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      140(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'marrsearch, mar345 IPDS'
_diffrn_measurement_method
'60 images with deltaphi = 3 deg. and exp. time'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.1578
_diffrn_reflns_av_sigmaI/netI    0.0907
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            107235
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    0.623
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6488
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.26
_refine_diff_density_max         4.403
_refine_diff_density_min         -1.350
_refine_diff_density_rms         0.191
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.08(10)
_refine_ls_extinction_coef       0.0021(4)
_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   1.166
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     506
_refine_ls_number_reflns         10065
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.166
_refine_ls_R_factor_all          0.1697
_refine_ls_R_factor_gt           0.1346
_refine_ls_shift/su_max          0.085
_refine_ls_shift/su_mean         0.007
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3297
_refine_ls_wR_factor_ref         0.3625
_reflns_number_gt                5652
_reflns_number_total             10065
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0637806si20060530_110533.cif
_cod_data_source_block           complex_6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Cubic' changed to 'cubic' 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)3
_cod_database_code               4101358