A heterobimetallic metal-organic framework as a "turn-on" sensor toward DMF.
Yi, Fei-Yan; Chen, Jinlei; Wang, Shi-Cheng; Gu, Minli; Han, Lei; Chemical communications (Cambridge, England) 54 (2018) 8233–8236; doi:10.1039/c8cc03662d

data_7121902
_publ_section_title
;
 A heterobimetallic metal-organic framework as a &quot;turn-on&quot;
 sensor toward DMF.
;
_journal_issue                   59
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              8233
_journal_page_last               8236
_journal_paper_doi               10.1039/c8cc03662d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C66 H44 Cu3 Eu2 N18 O31'
_chemical_formula_weight         2079.73
_space_group_IT_number           167
_space_group_name_Hall           '-R 3 2"c'
_space_group_name_H-M_alt        'R -3 c :H'
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-10-29 deposited with the CCDC.
2018-06-29 downloaded from the CCDC.
;
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_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
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_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      2.91
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_computing_cell_refinement       'Bruker SMART'
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_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0472
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_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       65
_diffrn_reflns_limit_l_min       -78
_diffrn_reflns_number            21300
_diffrn_reflns_theta_full        26.07
_diffrn_reflns_theta_max         26.07
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_exptl_absorpt_coefficient_mu    2.697
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6592
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sheldrick, G. M. (2008). SADABS'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.921
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brick
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_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.20
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_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^)+(0.0569P)^2^+20.0828P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.0912
_reflns_number_gt                2002
_reflns_number_total             2373
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8cc03662d2.cif
_cod_data_source_block           1
_cod_depositor_comments          'Adding full bibliography for 7121902.cif.'
_cod_original_cell_volume        10785.7(5)
_cod_original_sg_symbol_H-M      R-3c
_cod_database_code               7121902