Dative boron–nitrogen bonds in structural supramolecular chemistry: multicomponent assembly of prismatic organic cages
Icli, Burcak; Sheepwash, Erin; Riis-Johannessen, Thomas; Schenk, Kurt; Filinchuk, Yaroslav; Scopelliti, Rosario; Severin, Kay; Chemical Science 2 (2011) 1719–; doi:10.1039/c1sc00320h

data_1515625
_publ_section_title
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 Dative boron--nitrogen bonds in structural supramolecular chemistry:
 multicomponent assembly of prismatic organic cages
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_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              1719
_journal_paper_doi               10.1039/c1sc00320h
_journal_volume                  2
_journal_year                    2011
_chemical_formula_sum            'C90 H48 B6 Cl12 N12 O12'
_chemical_formula_weight         1979.66
_space_group_IT_number           167
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   13.4133(9)
_cell_length_b                   13.4133(9)
_cell_length_c                   92.656(12)
_cell_measurement_reflns_used    91
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.030
_cell_measurement_theta_min      3.047
_cell_volume                     14437(2)
_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_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.1313
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       102
_diffrn_reflns_limit_l_min       -102
_diffrn_reflns_number            55409
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         3.31
_exptl_absorpt_coefficient_mu    0.410
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7999
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008, Bruker AXS, 2008'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.366
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6012
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.09
_platon_squeeze_details
;
;
_refine_diff_density_max         0.432
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.264
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2302
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.264
_refine_ls_R_factor_all          0.0900
_refine_ls_R_factor_gt           0.0761
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+133.9157P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1394
_refine_ls_wR_factor_ref         0.1452
_reflns_number_gt                2069
_reflns_number_total             2302
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1sc00320h.txt
_cod_data_source_block           bi111
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/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      R-3c
_cod_database_code               1515625