A novel synthetic strategy for hexanuclear supramolecular architectures
Dolomanov, Oleg V; Blake, Alexander J; Champness, Neil R; Schröder, Martin; Wilson, Claire; Chemical communications (Cambridge, England)  (2003) 682–683; doi:10.1039/b300605k

data_7104029
_publ_section_title
;
 A novel synthetic strategy for hexanuclear supramolecular
 architectures
;
_journal_issue                   6
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              682
_journal_page_last               683
_journal_paper_doi               10.1039/b300605k
_journal_year                    2003
_chemical_formula_sum            'C30 H28 B Cu F4 N6 O2'
_chemical_formula_weight         654.93
_chemical_name_common
;
bis(6,6'-ethynyl-4-pyridine)2,2'-bipyridyl cupper(I) 
tetrafluoroborate hexamer
;
_chemical_name_systematic
;
bis(6,6'-ethynyl-4-pyridine)2,2'-bipyridyl cupper(I)
tetrafluoroborate hexamer
;
_space_group_IT_number           148
_symmetry_cell_setting           rhombohedral
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   'difference Fourier'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            18
_cell_length_a                   20.467(2)
_cell_length_b                   20.467(2)
_cell_length_c                   40.139(6)
_cell_measurement_reflns_used    4997
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      20.75
_cell_measurement_theta_min      2.35
_cell_volume                     14561(3)
_computing_cell_refinement       'Bruker SAINT version 6.02a (Bruker, 2000)'
_computing_data_collection       'Bruker SMART version 5.624 (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT; Bruker SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    'OLEX (Dolomanov, 2001)'
_computing_publication_material  'SHELXL-97; PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_device_type  'Bruker SMART1000 CCD area detector'
_diffrn_measurement_method       omega
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.055
_diffrn_reflns_av_sigmaI/netI    0.086
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       52
_diffrn_reflns_limit_l_min       -53
_diffrn_reflns_number            30887
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.86
_diffrn_reflns_theta_min         1.26
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.734
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'deep red'
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       block
_exptl_crystal_F_000             6048
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.01
_refine_diff_density_min         -0.46
_refine_diff_density_rms         0.11
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.828
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         7646
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      0.834
_refine_ls_R_factor_all          0.1270
_refine_ls_R_factor_gt           0.0761
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.158P)^2^] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2204
_refine_ls_wR_factor_ref         0.2416
_reflns_number_gt                3221
_reflns_number_total             7646
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b300605k.txt
_cod_data_source_block           Compund_1(PYYNCU)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Rhombohedral' changed to 'rhombohedral'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (4
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'geometrically placed' was
changed to 'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               7104029