Water Soluble and Ultra-Stable Ti4L6 Tetrahedron with Coordination Assembly Function.
He, Yan-Ping; Yuan, Lv-Bing; Chen, Guang-Hui; Lin, Qi-Pu; Wang, Fei; Zhang, Lei; Zhang, Jian; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b09463

data_4126696
_publ_section_title
;
 Water Soluble and Ultra-Stable Ti4L6 Tetrahedron with Coordination
 Assembly Function.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b09463
_journal_year                    2017
_chemical_formula_sum            'C162 H130 Eu2 N8 O55 Ti4'
_chemical_formula_weight         3564.25
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 95.963(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   29.3544(4)
_cell_length_b                   20.5702(4)
_cell_length_c                   35.6726(6)
_cell_measurement_reflns_used    12581
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      51.8490
_cell_measurement_theta_min      3.7000
_cell_volume                     21423.5(6)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      273(2)
_diffrn_detector_area_resol_mean 10.5594
_diffrn_measured_fraction_theta_full 0.598
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       none
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0639
_diffrn_reflns_av_unetI/netI     0.0630
_diffrn_reflns_Laue_measured_fraction_full 0.598
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            26821
_diffrn_reflns_point_group_measured_fraction_full 0.598
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         51.719
_diffrn_reflns_theta_min         3.512
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    5.907
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.18455
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.105
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7248
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.25
_platon_squeeze_details
;
;
_refine_diff_density_max         1.109
_refine_diff_density_min         -4.634
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1042
_refine_ls_number_reflns         11600
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0944
_refine_ls_R_factor_gt           0.0846
_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^)+(0.1933P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2359
_refine_ls_wR_factor_ref         0.2467
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9198
_reflns_number_total             11600
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b09463_si_008.cif
_cod_data_source_block           PTC-104
_cod_database_code               4126696
_shelxl_version_number           2014-3
_shelx_res_checksum              71259
_shelx_hkl_checksum              2180