Interfacial Electron Transfer into Functionalized Crystalline Polyoxotitanate Nanoclusters
Robert C. Snoeberger; Karin J. Young; Jiji Tang; Laura J. Allen; Robert H. Crabtree; Gary W. Brudvig; Philip Coppens; Victor, S. Batista; Jason B. Benedict; Journal of the American Chemical Society 134 (2012) 8911–8917; doi:10.1021/ja301238t

data_4117984
_publ_section_title
;
 Interfacial Electron Transfer into Functionalized Crystalline
 Polyoxotitanate Nanoclusters
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8911
_journal_page_last               8917
_journal_paper_doi               10.1021/ja301238t
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C92 H152 N4 O56 Ti17, 7(C6 H6)''
_chemical_formula_sum            'C134 H194 N4 O56 Ti17'
_chemical_formula_weight         3571.23
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.022(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   38.622(3)
_cell_length_b                   14.0053(8)
_cell_length_c                   30.3354(19)
_cell_measurement_reflns_used    953
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      18.0
_cell_measurement_theta_min      1.0
_cell_volume                     16285.7(19)
_computing_cell_refinement       'SMART (Bruker, 1997-2003)'
_computing_data_collection       'SMART (Bruker, 1997-2003)'
_computing_data_reduction        'SMART (Bruker, 1997-2003)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
;
Bruker SMART Apex II CCD Detector
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_sigmaI/netI    0.0329
_diffrn_reflns_limit_h_max       49
_diffrn_reflns_limit_h_min       -49
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            143353
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.35
_exptl_absorpt_coefficient_mu    0.864
_exptl_absorpt_correction_T_max  0.7465
_exptl_absorpt_correction_T_min  0.6957
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_description       prism
_exptl_crystal_F_000             7392
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.956
_refine_diff_density_min         -0.612
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1039
_refine_ls_number_reflns         17969
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0386
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+43.2902P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0913
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                13239
_reflns_number_total             17969
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja301238t_si_001.cif
_cod_data_source_block           jbb_011103_0m
_cod_original_cell_volume        16285.6(19)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4117984