Enclathration and Confinement of Small Gases by the Intrinsically 0D Porous Molecular Solid, Me,H,SiMe2.
Kane, Christopher M.; Banisafar, Arash; Dougherty, Timothy P.; Barbour, Leonard J.; Holman, K. Travis; Journal of the American Chemical Society 138 (2016) 4377–4392; doi:10.1021/jacs.5b11395

data_4124976
_publ_section_title
;
 Enclathration and Confinement of Small Gases by the Intrinsically 0D
 Porous Molecular Solid, Me,H,SiMe2.
;
_journal_issue                   13
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4377
_journal_page_last               4392
_journal_paper_doi               10.1021/jacs.5b11395
_journal_volume                  138
_journal_year                    2016
_chemical_formula_moiety         'C40 H48 O8 Si4, 0.85(C H2 Cl2)'
_chemical_formula_sum            'C40.85 H49.7 Cl1.7 O8 Si4'
_chemical_formula_weight         841.33
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 101.3370(10)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.844(2)
_cell_length_b                   8.3749(8)
_cell_length_c                   42.788(4)
_cell_measurement_reflns_used    6161
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.74
_cell_measurement_theta_min      2.34
_cell_volume                     8377.7(13)
_computing_cell_refinement       'SAINT, Bruker 2001'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'X-SEED and POV-RAY'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Siemens SMART, Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0467
_diffrn_reflns_av_unetI/netI     0.0490
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       55
_diffrn_reflns_limit_l_min       -56
_diffrn_reflns_number            36480
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         1.742
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.301
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_description       prism
_exptl_crystal_F_000             3550
_exptl_crystal_size_max          0.360
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.260
_exptl_transmission_factor_max   0.7457
_exptl_transmission_factor_min   0.6678
_refine_diff_density_max         0.437
_refine_diff_density_min         -0.379
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     535
_refine_ls_number_reflns         9939
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0706
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+5.1845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1143
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7379
_reflns_number_total             9939
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b11395_si_032.cif
_cod_data_source_block           11139
_cod_depositor_comments
'Adding full bibliography for 4124955--4124994.cif.'
_cod_original_cell_volume        8377.6(13)
_cod_original_formula_sum        'C40.85 H49.70 Cl1.70 O8 Si4'
_cod_database_code               4124976
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.899
_shelx_estimated_absorpt_t_max   0.926
_shelx_res_checksum              97423
_shelx_hkl_checksum              4601