A Water-Stable Metal-Organic Framework with a Double-Helical Structure for Fluorescent Sensing.
Liu, Xiao-Jing; Zhang, Ying-Hui; Chang, Ze; Li, Ai-Lin; Tian, Dan; Yao, Zhao-Quan; Jia, Yan-Yuan; Bu, Xian-He; Inorganic chemistry 55 (2016) 7326–7328; doi:10.1021/acs.inorgchem.6b00935

data_4348071
_publ_section_title
;
 A Water-Stable Metal-Organic Framework with a Double-Helical Structure
 for Fluorescent Sensing.
;
_journal_issue                   15
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7326
_journal_page_last               7328
_journal_paper_doi               10.1021/acs.inorgchem.6b00935
_journal_volume                  55
_journal_year                    2016
_chemical_formula_sum            'C58 H40 Cd2 N12 O8'
_chemical_formula_weight         1257.84
_space_group_IT_number           80
_space_group_name_Hall           'I 4bw'
_space_group_name_H-M_alt        'I 41'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_H-M   'I 41'
_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                   22.261(3)
_cell_length_b                   22.261(3)
_cell_length_c                   32.920(7)
_cell_measurement_reflns_used    6548
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.8
_cell_measurement_theta_min      3.3
_cell_volume                     16314(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  SCX-MINI
_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  0.1015
_diffrn_reflns_av_sigmaI/netI    0.0893
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            83934
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.566
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.024
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       columnar
_exptl_crystal_F_000             5056
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_platon_squeeze_details
;
;
_refine_diff_density_max         0.802
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.41(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     722
_refine_ls_number_reflns         18660
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0998
_refine_ls_R_factor_gt           0.0621
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0707P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1288
_refine_ls_wR_factor_ref         0.1424
_reflns_number_gt                12441
_reflns_number_total             18660
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b00935_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Tetragonal' was changed to
'tetragonal' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      I41
_cod_database_code               4348071