2D flexible metal-organic frameworks with [Cd2(u2-X)2](X = Cl or Br) units exhibiting selective fluorescence sensing for small molecules
Xu-Hui Jin Jian-Ke Sun Li-Xuan Cai Jie Zhang; Chem.Commun. 47 (2011) 2667–; doi:10.1039/c0cc04084c

data_7106011
_publ_author_name                'Xu-Hui Jin Jian-Ke Sun Li-Xuan Cai Jie Zhang'
_publ_section_title
;
 2D flexible metal-organic frameworks with [Cd2(u2-X)2](X = Cl or Br)
 units exhibiting selective fluorescence sensing for small molecules
;
_journal_name_full               Chem.Commun.
_journal_page_first              2667
_journal_paper_doi               10.1039/c0cc04084c
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C25 H32 Br Cd N2 O11'
_chemical_formula_sum            'C25 H32 Br Cd N2 O11'
_chemical_formula_weight         728.84
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                   17.595(4)
_cell_length_b                   18.176(5)
_cell_length_c                   18.778(5)
_cell_measurement_reflns_used    17582
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4778
_cell_measurement_theta_min      2.4579
_cell_volume                     6005(3)
_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 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0655
_diffrn_reflns_av_sigmaI/netI    0.0379
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            47069
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         2.49
_exptl_absorpt_coefficient_mu    2.116
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6413
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2936
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.554
_refine_diff_density_min         -0.432
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         6838
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0824
_refine_ls_R_factor_gt           0.0796
_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^)+(0.0360P)^2^+48.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1595
_refine_ls_wR_factor_ref         0.1612
_reflns_number_gt                6642
_reflns_number_total             6838
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CC04084C.TXT
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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 

The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7106011