Metallo-cryptophanes decorated with bis-N-heterocyclic carbene ligands: self-assembly and guest uptake into a nonporous crystalline lattice.
Henkelis, James J.; Carruthers, Christopher J.; Chambers, Scott E.; Clowes, Rob; Cooper, Andrew I.; Fisher, Julie; Hardie, Michaele J.; Journal of the American Chemical Society 136 (2014) 14393–14396; doi:10.1021/ja508502u

data_4122743
_publ_section_title
;
 Metallo-cryptophanes decorated with bis-N-heterocyclic carbene ligands:
 self-assembly and guest uptake into a nonporous crystalline lattice.
;
_journal_issue                   41
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14393
_journal_page_last               14396
_journal_paper_doi               10.1021/ja508502u
_journal_volume                  136
_journal_year                    2014
_chemical_formula_sum            'C179 H162 B6 F24 N26 O34 Pd3'
_chemical_formula_weight         4061.41
_chemical_name_systematic
; 
di(tris(isonicotinoyl)-cyclotriguaiacylene}
tri[1,1'-methylenebis(3-(naphthalen-2-ylmethyl)-
imidazol-2-ylidene)]tripalladium(II) tetrafluoroborate 
nitromethane clathrate
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_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            2
_cell_length_a                   24.6185(14)
_cell_length_b                   24.6185(14)
_cell_length_c                   20.3337(12)
_cell_measurement_temperature    100(2)
_cell_volume                     10672.6(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'station I19 Diamond Light Source'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.68890
_diffrn_reflns_av_R_equivalents  0.0872
_diffrn_reflns_av_sigmaI/netI    0.0312
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            56227
_diffrn_reflns_theta_full        20.17
_diffrn_reflns_theta_max         20.17
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.340
_exptl_absorpt_correction_T_max  0.9540
_exptl_absorpt_correction_T_min  0.9229
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             4148
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.14
_platon_squeeze_details
;
Eight additional nitromethane molecules per unit cell were
included in the formaul consistent with void calc above 
and other ananlyses
;
_refine_diff_density_max         0.797
_refine_diff_density_min         -0.533
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.373
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         3862
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.373
_refine_ls_R_factor_all          0.1269
_refine_ls_R_factor_gt           0.1082
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3142
_refine_ls_wR_factor_ref         0.3312
_reflns_number_gt                2995
_reflns_number_total             3862
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja508502u_si_004.cif
_cod_data_source_block           c:
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 4122738--4122744.cif.
;
_cod_original_sg_symbol_H-M      P6(3)/m
_cod_database_code               4122743