Enhancing CO2 adsorption of a Zn_phosphonocarboxylate framework by pore space partitions
Yun Ling; Mingli Deng; Zhenxia Chen; Bing Xia; Xiaofeng Liu; Yongtai Yang; Yaming Zhou; Linhong Weng; Chem.Commun. 49 (2013) 78–; doi:10.1039/c2cc37174j

data_7108702
_publ_section_title
;
 Enhancing CO2 adsorption of a Zn_phosphonocarboxylate framework by pore
 space partitions
;
_journal_name_full               Chem.Commun.
_journal_page_first              78
_journal_paper_doi               10.1039/c2cc37174j
_journal_volume                  49
_journal_year                    2013
_chemical_formula_sum            'C20 H24 N O19 P2 Zn3'
_chemical_formula_weight         840.45
_chemical_name_systematic
;
?
;
_space_group_IT_number           122
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_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                   18.450(4)
_cell_length_b                   18.450(4)
_cell_length_c                   23.201(7)
_cell_measurement_temperature    293(2)
_cell_volume                     7898(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1594
_diffrn_reflns_av_sigmaI/netI    0.0968
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            16453
_diffrn_reflns_theta_full        25.18
_diffrn_reflns_theta_max         25.18
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    1.953
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7550
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod-like
_exptl_crystal_F_000             3384
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.757
_refine_diff_density_min         -1.088
_refine_diff_density_rms         0.177
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.67(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3567
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0696
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0813P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1367
_refine_ls_wR_factor_ref         0.1426
_reflns_number_gt                2916
_reflns_number_total             3567
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc37174j.txt
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      I-42d
_cod_database_code               7108702