Isoreticular homochiral porous metal-organic structures with tunable pore sizes.
Dybtsev, Danil N.; Yutkin, Maxim P.; Peresypkina, Eugenia V.; Virovets, Alexander V.; Serre, Christian; Férey, Gérard; Fedin, Vladimir P.; Inorganic chemistry 46 (2007) 6843–6845; doi:10.1021/ic7009226

data_4339874
_publ_section_title
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 Isoreticular homochiral porous metal-organic structures with tunable pore
 sizes.
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_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6843
_journal_page_last               6845
_journal_paper_doi               10.1021/ic7009226
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C30 H36 N2 O8 Zn2'
_chemical_formula_weight         683.35
_chemical_name_systematic
;
 ?
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_space_group_IT_number           22
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 2'
_symmetry_space_group_name_H-M   'F 2 2 2'
_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                   18.8703(3)
_cell_length_b                   18.8703(3)
_cell_length_c                   27.8994(12)
_cell_measurement_reflns_used    2525
_cell_measurement_temperature    90.0(2)
_cell_measurement_theta_max      25.6862
_cell_measurement_theta_min      2.6062
_cell_volume                     9934.6(5)
_computing_cell_refinement       'Apex2 V.1.27 (Bruker, 2005)'
_computing_data_collection       'Apex2 V.1.27 (Bruker, 2005)'
_computing_data_reduction        'Apex2 V.1.27 (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL V6.22 (Bruker, 2000-2005)'
_computing_publication_material  'local programs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90.0(2)
_diffrn_detector_area_resol_mean 25
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Bruker X8Apex CCD detector'
_diffrn_measurement_method       'combined omega- and phi-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  0.0293
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            8893
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.46
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.997
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.625873
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'based on intensities (SADABS, Bruker, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    0.914
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2832
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.983
_refine_diff_density_min         -0.468
_refine_diff_density_rms         0.174
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.13(5)
_refine_ls_extinction_coef       0.00037(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.494
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     228
_refine_ls_number_reflns         4787
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.495
_refine_ls_R_factor_all          0.1250
_refine_ls_R_factor_gt           0.0724
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2170
_refine_ls_wR_factor_ref         0.2473
_reflns_number_gt                2802
_reflns_number_total             4787
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic7009226-file001.cif
_cod_data_source_block           2_F
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      F222
_cod_database_code               4339874