Trapping in situ scission products of C‒O ester bonds by unique coordination supramolecular architectures
Cao, Xin-Yi; Yao, Yuan-Gen; Qin, Ye-Yan; Lin, Qi-Pu; Li, Zhao-Ji; Cheng, Jian-Kai; Zhang, Rui-Bo; CrystEngComm 11 (2009) 1815–; doi:10.1039/b904387j

data_7201065
_publ_section_title
;
 Trapping in situ scission products of C--O ester bonds by unique
 coordination supramolecular architectures
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              1815
_journal_paper_doi               10.1039/b904387j
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C28 H16 N4 O8 Zn2'
_chemical_formula_weight         667.19
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 93.17(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.150(18)
_cell_length_b                   13.76(3)
_cell_length_c                   10.229(19)
_cell_measurement_reflns_used    1277
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.2914
_cell_measurement_theta_min      2.4831
_cell_volume                     1286(4)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_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_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0584
_diffrn_reflns_av_sigmaI/netI    0.0886
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            9722
_diffrn_reflns_theta_full        27.26
_diffrn_reflns_theta_max         27.26
_diffrn_reflns_theta_min         1.99
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  .
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.927
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6963
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.723
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.2200
_exptl_crystal_size_mid          0.0900
_exptl_crystal_size_min          0.0800
_refine_diff_density_max         0.987
_refine_diff_density_min         -0.705
_refine_diff_density_rms         0.108
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         5189
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.1108
_refine_ls_R_factor_gt           0.0707
_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^)+(0.0725P)^2^+2.4368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1523
_refine_ls_wR_factor_ref         0.1816
_reflns_number_gt                3487
_reflns_number_total             5189
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b904387j.txt
_cod_data_source_block           4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7201065