Hierarchical Assembly of Homochiral Porous Solids Using Coordination and Hydrogen Bonds
Yong Cui; Helen L. Ngo; Peter S. White; Wenbin Lin; Inorganic Chemistry 42 (2003) 652–654; doi:10.1021/ic025932d

data_4313057
_publ_section_title
;
 Hierarchical Assembly of Homochiral Porous Solids Using Coordination and
 Hydrogen Bonds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              652
_journal_page_last               654
_journal_paper_doi               10.1021/ic025932d
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C42 H34 Cd N4 O7'
_chemical_formula_weight         819.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           20
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 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                   11.4484(10)
_cell_length_b                   14.3019(12)
_cell_length_c                   23.552(2)
_cell_measurement_temperature    173(2)
_cell_volume                     3856.3(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.937
_diffrn_measured_fraction_theta_max 0.937
_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  0.0442
_diffrn_reflns_av_sigmaI/netI    0.0661
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            9980
_diffrn_reflns_theta_full        28.45
_diffrn_reflns_theta_max         28.45
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.621
_exptl_crystal_density_diffrn    1.411
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1672
_refine_diff_density_max         0.764
_refine_diff_density_min         -1.123
_refine_diff_density_rms         0.156
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.06(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.152
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         4408
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.153
_refine_ls_R_factor_all          0.0832
_refine_ls_R_factor_gt           0.0618
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1567
_refine_ls_wR_factor_ref         0.1693
_reflns_number_gt                3549
_reflns_number_total             4408
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025932d-2_s2_3.cif
_cod_data_source_block           3
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        3856.2(6)
_cod_database_code               4313057