Metal‒organic frameworks constructed from tib and carboxylate acid ligands: selective sensing of nitro explosives and magnetic properties
Yang, Liu; Cao, Li; Li, Xiao; Qin, Chao; Zhao, Liang; Shao, Kui-Zhan; Su, Zhong-Min; Dalton Trans.  (2017) –; doi:10.1039/C7DT01306J

data_7042938
_publ_section_title
;
 Metal--organic frameworks constructed from tib and carboxylate acid
 ligands: selective sensing of nitro explosives and magnetic properties
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT01306J
_journal_year                    2017
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C42 H27 Cd2 N6 O8'
_chemical_formula_sum            'C49.5 H48.5 Cd2 N9.5 O13.5'
_chemical_formula_weight         1217.28
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-04-27
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5335)
;
_audit_update_record
;
2017-05-01 deposited with the CCDC.
2017-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.214(5)
_cell_length_b                   17.476(5)
_cell_length_c                   24.498(5)
_cell_measurement_reflns_used    9981
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.696
_cell_measurement_theta_min      2.429
_cell_volume                     6514(3)
_computing_cell_refinement       'SAINT V8.18C (?, 2016)'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'SAINT V8.18C (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart Apex II CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0429
_diffrn_reflns_av_unetI/netI     0.0470
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            37059
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.575
_exptl_absorpt_coefficient_mu    0.711
_exptl_absorpt_correction_T_max  0.867
_exptl_absorpt_correction_T_min  0.837
_exptl_absorpt_process_details   'SADABS 2014/4 Bruker AXS Madison WI USA'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_description       block
_exptl_crystal_F_000             2464
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.767
_refine_diff_density_min         -0.434
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.65(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         11460
_refine_ls_number_restraints     870
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0529P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0854
_refine_ls_wR_factor_ref         0.0878
_reflns_Friedel_coverage         0.818
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                10081
_reflns_number_total             11460
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt01306j2.cif
_cod_data_source_block           1
_cod_original_formula_sum        'C49.50 H48.50 Cd2 N9.50 O13.50'
_cod_database_code               7042938
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.871
_shelx_estimated_absorpt_t_min   0.842
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.35(3)
 0.65(3)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
3. Uiso/Uaniso restraints and constraints
C1 \\sim C2 \\sim C3 \\sim C4 \\sim C5 \\sim C6 \\sim C7 \\sim C8 \\sim C9
\\sim C10 \\sim C11 \\sim C12 \\sim C13 \\sim C14 \\sim C15 \\sim C16 \\sim C17
\\sim C18 \\sim C19 \\sim C20 \\sim C21 \\sim C22 \\sim C23 \\sim C24 \\sim C25
\\sim C26 \\sim C27 \\sim C28 \\sim C29 \\sim C30 \\sim C31 \\sim C32 \\sim C33
\\sim C34 \\sim C35 \\sim C36 \\sim C37 \\sim C38 \\sim C39 \\sim C40 \\sim C41
\\sim C42: within 3.8A with sigma of 0.01 and sigma for terminal atoms of 0.03
4.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C3(H3), C5(H5), C7(H7), C8(H8), C9(H9), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C15(H15), C16(H16), C18(H18), C20(H20), C23(H23), C24(H24),
  C26(H26), C27(H27), C30(H30), C31(H31), C33(H33), C34(H34), C37(H37),
 C38(H38), C40(H40), C41(H41)
;
_shelx_res_checksum              68582
_shelx_fab_checksum              35534
_olex2_submission_special_instructions 'No special instructions were received'