Carboxylate-assisted acylamide metal‒organic frameworks: synthesis, structure, thermostability and luminescence studies
Sun, Gong-ming; Huang, Hai-xiao; Tian, Xiao-zhao; Song, Yu-mei; Zhu, Yan; Yuan, Zi-jun; Xu, Wen-yuan; Luo, Ming-biao; Liu, Shu-juan; Feng, Xue-feng; Luo, Feng; CrystEngComm 14 (2012) 6182–; doi:10.1039/c2ce25602a

data_7208533
_publ_section_title
;
 Carboxylate-assisted acylamide metal--organic frameworks: synthesis,
 structure, thermostability and luminescence studies
;
_journal_issue                   19
_journal_name_full               CrystEngComm
_journal_page_first              6182
_journal_paper_doi               10.1039/c2ce25602a
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C64 H44 N8 O16 Zn2'
_chemical_formula_weight         1311.81
_chemical_name_systematic
;
?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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            4
_cell_length_a                   15.8517(5)
_cell_length_b                   11.2658(4)
_cell_length_c                   34.8339(9)
_cell_measurement_reflns_used    4467
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.15
_cell_measurement_theta_min      2.22
_cell_volume                     6220.7(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      296(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  0.0612
_diffrn_reflns_av_sigmaI/netI    0.0877
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            25243
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.846
_exptl_absorpt_correction_T_max  0.8836
_exptl_absorpt_correction_T_min  0.8490
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2007)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2688
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_platon_squeeze_details
;
;
_refine_diff_density_max         0.870
_refine_diff_density_min         -0.468
_refine_diff_density_rms         0.079
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.199(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.983
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     812
_refine_ls_number_reflns         10753
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.983
_refine_ls_R_factor_all          0.0925
_refine_ls_R_factor_gt           0.0671
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0968P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1621
_refine_ls_wR_factor_ref         0.1824
_reflns_number_gt                7743
_reflns_number_total             10753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25602a.txt
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      Pca21
_cod_database_code               7208533