A rhomboid-shaped organic host molecule with small binding space. Unsymmetrical and symmetrical inclusion of halonium ions.
Suzaki, Yuji; Saito, Takashi; Ide, Tomohito; Osakada, Kohtaro; Dalton transactions (Cambridge, England : 2003) 43 (2014) 6643–6649; doi:10.1039/c3dt53629g

data_7029575
_publ_section_title
;
 A rhomboid-shaped organic host molecule with small binding space.
 Unsymmetrical and symmetrical inclusion of halonium ions.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6643
_journal_page_last               6649
_journal_paper_doi               10.1039/c3dt53629g
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C30 H14 N2'
_chemical_formula_sum            'C30 H14 N2'
_chemical_formula_weight         402.45
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'by CrystalStructure 4.0'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   20.274(8)
_cell_length_b                   10.916(4)
_cell_length_c                   9.670(4)
_cell_measurement_reflns_used    2074
_cell_measurement_temperature    113
_cell_measurement_theta_max      27.46
_cell_measurement_theta_min      3.73
_cell_volume                     2140.1(15)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2002 (Burla, et al., 2003)'
_diffrn_ambient_temperature      113
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0547
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5705
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.249
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             832.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.930
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     76
_refine_ls_number_reflns         1225
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0479
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0708P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1395
_reflns_number_gt                609
_reflns_number_total             1225
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c3dt53629g2.cif
_cod_data_source_block           cpeb(Cmce)
_cod_original_cell_volume        2140.3(14)
_cod_original_sg_symbol_Hall     '-C 2bc 2'
_cod_original_sg_symbol_H-M      'C m c e'
_cod_database_code               7029575