Anion-Assisted Formation of Discrete Homodimeric and Heterotetrameric Assemblies by Benzene Based Protonated Heteroaryl Receptors
Arunachalam, M.; Chakraborty, Sourav; Marivel, S.; Ghosh, Pradyut; Crystal Growth & Design 12 (2012) 2097–; doi:10.1021/cg300099m

data_4506031
_publ_section_title
;
 Anion-Assisted Formation of Discrete Homodimeric and Heterotetrameric
 Assemblies by Benzene Based Protonated Heteroaryl Receptors
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              2097
_journal_paper_doi               10.1021/cg300099m
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C33 H38 Cl4 N6 O18'
_chemical_formula_weight         948.49
_chemical_name_systematic
; 
 ? 
;
_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   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            18
_cell_length_a                   43.7719(13)
_cell_length_b                   43.7719(13)
_cell_length_c                   12.7427(8)
_cell_measurement_reflns_used    4704
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.93
_cell_measurement_theta_min      2.68
_cell_volume                     21143.8(16)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    platon
_computing_publication_material  'mercury 2.3'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scan'
_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  0.0690
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       43
_diffrn_reflns_limit_h_min       -43
_diffrn_reflns_limit_k_max       43
_diffrn_reflns_limit_k_min       -43
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            45587
_diffrn_reflns_theta_full        20.87
_diffrn_reflns_theta_max         20.87
_diffrn_reflns_theta_min         0.93
_exptl_absorpt_coefficient_mu    0.325
_exptl_absorpt_correction_T_max  0.9682
_exptl_absorpt_correction_T_min  0.9498
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.341
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8820
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.740
_refine_diff_density_min         -0.635
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     556
_refine_ls_number_reflns         4959
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0839
_refine_ls_R_factor_gt           0.0702
_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^)+(0.0977P)^2^+169.5802P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1810
_refine_ls_wR_factor_ref         0.1909
_reflns_number_gt                3982
_reflns_number_total             4959
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg300099m_si_002.cif
_cod_data_source_block           Complex_3
_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'R-3   '
_cod_database_code               4506031