Preparation and Gas Adsorption Studies of Three Mesh-Adjustable Molecular Sieves with a Common Structure
Shengqian Ma; Daofeng Sun; Daqiang Yuan; Xi-Sen Wang; Hong-Cai Zhou; Journal of the American Chemical Society 131 (2009) 6445–6451; doi:10.1021/ja808896f

data_4104331
_publ_section_title
;
 Preparation and Gas Adsorption Studies of Three Mesh-Adjustable Molecular
 Sieves with a Common Structure
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6445
_journal_page_last               6451
_journal_paper_doi               10.1021/ja808896f
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'Cu (C12 H16 O4) (H2O)'
_chemical_formula_sum            'C18 H18 Cu O5'
_chemical_formula_weight         377.86
_chemical_name_common            MAMS-4
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           165
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            12
_cell_length_a                   18.4472(4)
_cell_length_b                   18.4472(4)
_cell_length_c                   22.5760(12)
_cell_measurement_temperature    213(2)
_cell_volume                     6653.3(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_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      213(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1469
_diffrn_reflns_av_sigmaI/netI    0.0717
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            22294
_diffrn_reflns_theta_full        20.87
_diffrn_reflns_theta_max         20.87
_diffrn_reflns_theta_min         1.27
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    1.003
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            turquoise
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2340
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.702
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0936
_refine_ls_R_factor_gt           0.0731
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1328P)^2^+16.6492P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2152
_refine_ls_wR_factor_ref         0.2268
_reflns_number_gt                1766
_reflns_number_total             2353
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja808896f_si_004.cif
_cod_data_source_block           xamd676
_cod_database_code               4104331