The first members of the octasubstituted naphthalene spider-host series with type I (abababab) conformation: gateway to new nano-host gas storage materials
Farrugia, Louis J.; Gall, James H.; MacNicol, David D.; MacSween, Ross; Chemical Communications 46 (2010) 5241–5243; doi:10.1039/c0cc00655f

data_7111733
_publ_section_title
;
 The first members of the octasubstituted naphthalene spider-host series
 with type I (abababab) conformation: gateway to new nano-host gas storage
 materials
;
_journal_issue                   29
_journal_name_full               'Chemical Communications'
_journal_page_first              5241
_journal_page_last               5243
_journal_paper_doi               10.1039/c0cc00655f
_journal_volume                  46
_journal_year                    2010
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C74 H72 O8'
_chemical_formula_sum            'C74 H72 O8'
_chemical_formula_weight         1089.32
_space_group_IT_number           130
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      130
_symmetry_space_group_name_Hall  '-P 4a 2ac'
_symmetry_space_group_name_H-M   'P 4/n c c :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.5680(2)
_cell_length_b                   16.5680(2)
_cell_length_c                   26.0484(4)
_cell_measurement_reflns_used    7167
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.022
_cell_measurement_theta_min      2.19
_cell_measurement_wavelength     0.71073
_cell_volume                     7150.25(16)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Giacovazzo et al, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.558394E-1
_diffrn_orient_matrix_UB_12      -0.180806E-1
_diffrn_orient_matrix_UB_13      -0.89513E-2
_diffrn_orient_matrix_UB_21      -0.201736E-1
_diffrn_orient_matrix_UB_22      0.563738E-1
_diffrn_orient_matrix_UB_23      0.48453E-2
_diffrn_orient_matrix_UB_31      0.108626E-1
_diffrn_orient_matrix_UB_32      0.117514E-1
_diffrn_orient_matrix_UB_33      -0.370161E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0483
_diffrn_reflns_av_unetI/netI     0.0186
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            86187
_diffrn_reflns_reduction_process
;
Scaled and merged with Sortav
R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         2.34
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.065
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.969
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
P. Coppens, L. Leiserowitz, D Rabinovich, Acta Cryst.
(1965), 18, 1035-1038
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.012
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.32
_platon_squeeze_details
;
The electron count indicates that each void contains nearly half
a solvent molecule of tetraglyme, i.e 0.25(C~10~H~22~O~5~) per molecule
of host.
;
_refine_diff_density_max         0.498
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.124
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     188
_refine_ls_number_reflns         3522
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.124
_refine_ls_R_factor_all          0.0934
_refine_ls_R_factor_gt           0.0789
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1849P)^2^+0.8189P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2507
_refine_ls_wR_factor_ref         0.2709
_reflns_number_gt                2644
_reflns_number_total             3522
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            C0CC00655Fsup1.cif
_cod_data_source_block           3-tetraglyme
_cod_original_sg_symbol_H-M      'P 4/n c c'
_cod_database_code               7111733