Strong and Dynamic CO2 Sorption in a Flexible Porous Framework Possessing Guest Chelating Claws
Pei-Qin Liao; Dong-Dong Zhou; Ai-Xin Zhu; Lu Jiang; Rui-Biao Lin; Jie-Peng Zhang; Xiao-Ming Chen; Journal of the American Chemical Society 134 (2012) 17380–17383; doi:10.1021/ja3073512

data_4118804
_publ_section_title
;
 Strong and Dynamic CO2 Sorption in a Flexible Porous Framework Possessing
 Guest Chelating Claws
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17380
_journal_page_last               17383
_journal_paper_doi               10.1021/ja3073512
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C14 H16 N12 Zn2'
_chemical_formula_weight         483.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 95.470(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.680(3)
_cell_length_b                   12.356(3)
_cell_length_c                   17.104(5)
_cell_measurement_temperature    195(2)
_cell_volume                     2246.8(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      195(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '/w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0381
_diffrn_reflns_av_sigmaI/netI    0.0464
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14749
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    2.159
_exptl_absorpt_correction_T_max  0.6720
_exptl_absorpt_correction_T_min  0.5450
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_description       block
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.492
_refine_diff_density_min         -0.355
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         4369
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0493
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0452P)^2^+0.6707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0965
_reflns_number_gt                3469
_reflns_number_total             4369
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja3073512_si_002_3.cif
_cod_data_source_block           1_195K
_cod_original_cell_volume        2246.8(10)
_cod_database_code               4118804