Construction of molecular rectangles with titanium–oxo clusters and rigid aromatic carboxylate ligands
Ding, Qing-Rong; Liu, Jin-Xiu; Narayanam, Nagaraju; Zhang, Lei; Zhang, Jian; Dalton Trans.  (2017) –; doi:10.1039/C7DT03470A

data_7044557
_publ_section_title
;
 Construction of molecular rectangles with titanium--oxo clusters and
 rigid aromatic carboxylate ligands
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT03470A
_journal_year                    2017
_chemical_formula_sum            'C104 H164 O44 Ti10'
_chemical_formula_weight         2597.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2017-10-17 deposited with the CCDC.
2017-10-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.975(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   17.2643(4)
_cell_length_b                   18.9646(4)
_cell_length_c                   19.8713(4)
_cell_measurement_reflns_used    10958
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      4.366
_cell_measurement_theta_min      74.3570
_cell_volume                     6407.7(2)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3503
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.970
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0436
_diffrn_reflns_av_unetI/netI     0.0473
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.970
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            25972
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.970
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.598
_diffrn_reflns_theta_min         3.491
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    5.675
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.35937
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            pale
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2720
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.810
_refine_diff_density_min         -0.837
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     712
_refine_ls_number_reflns         12728
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0856
_refine_ls_R_factor_gt           0.0737
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1221P)^2^+12.6746P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2034
_refine_ls_wR_factor_ref         0.2181
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10572
_reflns_number_total             12728
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt03470a2.cif
_cod_data_source_block           a
_cod_database_code               7044557
_oxdiff_exptl_absorpt_empirical_full_min 0.653
_oxdiff_exptl_absorpt_empirical_full_max 2.023
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelxl_version_number           2014-3
_shelx_res_checksum              85943