Staircase Inclusion Compounds Formed by Tetrahalodiquinoline Hosts
Rahman, A. Noman M. M.; Bishop, Roger; Craig, Donald C.; Marjo, Christopher E.; Scudder, Marcia L.; Crystal Growth & Design 2 (2002) 421–; doi:10.1021/cg020017o

data_4505789
_publ_section_title
;
 Staircase Inclusion Compounds Formed by Tetrahalodiquinoline Hosts
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              421
_journal_paper_doi               10.1021/cg020017o
_journal_volume                  2
_journal_year                    2002
_chemical_formula_moiety         '4(C23 H14 Br4 N2),C4 H8 O2'
_chemical_formula_sum            'C96 H64 Br16 N8 O2'
_chemical_formula_weight         2640.1
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_type_scat_source
'International Tables for X-ray Crystallography, Vol. IV'
_audit_creation_method           'RAELSPUB and manual entry'
_cell_angle_alpha                77.35(3)
_cell_angle_beta                 84.20(3)
_cell_angle_gamma                81.51(3)
_cell_formula_units_Z            2
_cell_length_a                   14.044(6)
_cell_length_b                   14.997(7)
_cell_length_c                   22.395(9)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    294
_cell_measurement_theta_max      15
_cell_measurement_theta_min      12
_cell_volume                     4540(3)
_computing_cell_refinement       'CAD4 Version 5.0, 1989'
_computing_data_collection       'CAD4 Version 5.0, 1989'
_computing_data_reduction        'Local program'
_computing_molecular_graphics    'ORTEP-II, (Johnson, 1976)'
_computing_publication_material  'Local programs'
_computing_structure_refinement  'RAELS, (Rae, 1989)'
_computing_structure_solution    'SIR92 (Altomare et al, 1994)'
_diffrn_measurement_device_type  'Nonius CAD-4'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.024
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8750
_diffrn_reflns_theta_max         20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  30min
_diffrn_standards_number         1
_exptl_absorpt_coefficient_mu    7.038
_exptl_absorpt_correction_T_max  0.50
_exptl_absorpt_correction_T_min  0.24
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   '(DeMeulenaer & Tompa, 1965)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.93
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2544.0
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.07
_refine_diff_density_max         2.57
_refine_diff_density_min         -2.14
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.81
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     355
_refine_ls_number_reflns         3539
_refine_ls_R_factor_gt           0.057
_refine_ls_shift/su_max          0.031
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F) + 0.0004F^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.065
_reflns_number_gt                3539
_reflns_number_total             8458
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg020017o.cif
_cod_data_source_block           DRB203_(2)4_acetone
_cod_database_code               4505789