Two luminescent enantiomorphic 3D metal-organic frameworks with 3D homochiral double helices
Qilong Zhu; Tianlu Sheng; Ruibiao Fu; Chunhong Tan; Shengmin Hu; Xintao Wu; Chem.Commun. 46 (2010) 9001–; doi:10.1039/c0cc02550j

data_7105698
_publ_section_title
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 Two luminescent enantiomorphic 3D metal-organic frameworks with 3D
 homochiral double helices
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_journal_name_full               Chem.Commun.
_journal_page_first              9001
_journal_paper_doi               10.1039/c0cc02550j
_journal_volume                  46
_journal_year                    2010
_chemical_absolute_configuration unk
_chemical_formula_sum            'C24 H42 Cd2 Cl N12 Na3 O18'
_chemical_formula_weight         1115.92
_chemical_name_systematic
;
?
;
_space_group_IT_number           212
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'P 4acd 2ab 3'
_symmetry_space_group_name_H-M   'P 43 3 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            4
_cell_length_a                   15.7838(2)
_cell_length_b                   15.7838(2)
_cell_length_c                   15.7838(2)
_cell_measurement_reflns_used    12385
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4758
_cell_measurement_theta_min      3.1613
_cell_volume                     3932.19(9)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  Saturn70
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0069
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            30390
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    1.272
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8589
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalClear; Rigaku, 2000)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.885
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2240
_exptl_crystal_size_max          0.2600
_exptl_crystal_size_mid          0.2600
_exptl_crystal_size_min          0.2600
_refine_diff_density_max         0.450
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.056
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     92
_refine_ls_number_reflns         1516
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.205
_refine_ls_R_factor_all          0.0210
_refine_ls_R_factor_gt           0.0209
_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^)+(0.0271P)^2^+3.1822P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0550
_refine_ls_wR_factor_ref         0.0550
_reflns_number_gt                1514
_reflns_number_total             1516
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CC02550J.TXT
_cod_data_source_block           1L
_cod_depositor_comments
;
The following automatic conversions were performed:
'_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 
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_cod_original_sg_symbol_H-M      P4(3)32
_cod_database_code               7105698