Flexible metal-organic supramolecular isomers for gas separation.
Kishan, Motkuri Radha; Tian, Jian; Thallapally, Praveen K; Fernandez, Carlos A; Dalgarno, Scott J; Warren, John E; McGrail, B Peter; Atwood, Jerry L; Chemical communications (Cambridge, England) 46 (2010) 538–540; doi:10.1039/b913910a

data_7105172
_publ_section_title
;
 Flexible metal-organic supramolecular isomers for gas separation.
;
_journal_issue                   4
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              538
_journal_page_last               540
_journal_paper_doi               10.1039/b913910a
_journal_volume                  46
_journal_year                    2010
_chemical_formula_sum            'C33 H24 O12 Zn'
_chemical_formula_weight         677.89
_chemical_name_common            4
_chemical_name_systematic
;
?
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.4646(19)
_cell_length_b                   15.2591(11)
_cell_length_c                   33.563(3)
_cell_measurement_temperature    150(2)
_cell_volume                     12529.3(16)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'Apex II'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'XSeed (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker Apex II CCD Diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Advanced Light Source station 11.3.1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.77490
_diffrn_reflns_av_R_equivalents  0.0575
_diffrn_reflns_av_sigmaI/netI    0.0265
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            72926
_diffrn_reflns_theta_full        22.81
_diffrn_reflns_theta_max         22.81
_diffrn_reflns_theta_min         2.62
_exptl_absorpt_coefficient_mu    0.424
_exptl_absorpt_correction_T_max  0.9916
_exptl_absorpt_correction_T_min  0.8428
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Bruker-SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    0.719
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2784
_exptl_crystal_size_max          0.07
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6506
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0690
_refine_ls_R_factor_gt           0.0563
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1304P)^2^+4.7906P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1725
_refine_ls_wR_factor_ref         0.1816
_reflns_number_gt                5187
_reflns_number_total             6506
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b913910a.txt
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               7105172