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_4101357
_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         'C90 H102 N12 O12 Ru6, 26(H2 O)'
_chemical_formula_sum            'C90 H154 N12 O38 Ru6'
_chemical_formula_weight         2618.67
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 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                 91.08(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.471(5)
_cell_length_b                   14.566(3)
_cell_length_c                   31.674(6)
_cell_measurement_reflns_used    84
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.025
_cell_measurement_theta_min      4.354
_cell_volume                     11288(4)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs, 1990-2000)'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_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  0.0673
_diffrn_reflns_av_sigmaI/netI    0.0783
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            41808
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.866
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8729
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.541
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             5384
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.959
_refine_diff_density_min         -1.419
_refine_diff_density_rms         0.156
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     727
_refine_ls_number_reflns         9830
_refine_ls_number_restraints     120
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.1567
_refine_ls_R_factor_gt           0.0868
_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^)+(0.0707P)^2^+306.3038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1933
_refine_ls_wR_factor_ref         0.2397
_reflns_number_gt                5890
_reflns_number_total             9830
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0637806si20060530_110519.cif
_cod_data_source_block           complex_5
_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      I2/a
_cod_database_code               4101357