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_4126698
_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            'C147 H102 Co3 N3 O54 Ti4'
_chemical_formula_weight         3142.70
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      trigonal
_space_group_IT_number           165
_space_group_name_Hall           '-P 3 2"c'
_space_group_name_H-M_alt        'P -3 c 1'
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 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                 90
_cell_angle_gamma                120
_cell_formula_units_Z            4
_cell_length_a                   25.1468(7)
_cell_length_b                   25.1468(7)
_cell_length_c                   41.5163(12)
_cell_measurement_reflns_used    9484
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      51.5810
_cell_measurement_theta_min      4.0550
_cell_volume                     22736.0(11)
_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 0.602
_diffrn_measured_fraction_theta_max 0.991
_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  0.0524
_diffrn_reflns_av_unetI/netI     0.0409
_diffrn_reflns_Laue_measured_fraction_full 0.602
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            35264
_diffrn_reflns_point_group_measured_fraction_full 0.602
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         51.526
_diffrn_reflns_theta_min         3.515
_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    3.308
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.53315
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    0.918
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             6424
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.2
_platon_squeeze_details
;

;
_refine_diff_density_max         0.482
_refine_diff_density_min         -0.728
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     634
_refine_ls_number_reflns         8268
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1070
_refine_ls_R_factor_gt           0.0848
_refine_ls_shift/su_max          0.054
_refine_ls_shift/su_mean         0.011
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1940P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2561
_refine_ls_wR_factor_ref         0.2740
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5457
_reflns_number_total             8268
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b09463_si_007.cif
_cod_data_source_block           PTC-103
_cod_original_cell_volume        22736.0(14)
_cod_database_code               4126698
_shelxl_version_number           2014-3
_shelx_res_checksum              31538
_shelx_hkl_checksum              70198