A Model of a Closed Cycle of Water Splitting Using ansa-Titanocene(III/IV) Triflate Complexes.
Godemann, Christian; Hollmann, Dirk; Kessler, Monty; Jiao, Haijun; Spannenberg, Anke; Brückner, Angelika; Beweries, Torsten; Journal of the American Chemical Society 137 (2015) 16187–16195; doi:10.1021/jacs.5b11365

data_4124834
_publ_section_title
;
 A Model of a Closed Cycle of Water Splitting Using
 ansa-Titanocene(III/IV) Triflate Complexes.
;
_journal_issue                   51
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16187
_journal_page_last               16195
_journal_paper_doi               10.1021/jacs.5b11365
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C27 H48 F3 O6 S Si2 Ti'
_chemical_formula_weight         661.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 90.304(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6717(2)
_cell_length_b                   21.2892(6)
_cell_length_c                   17.7844(5)
_cell_measurement_reflns_used    9472
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.93
_cell_measurement_theta_min      2.23
_cell_volume                     3283.20(15)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2011)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEX II Duo'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'curved graphite'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0305
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            71808
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    0.451
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1404
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.401
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         7937
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0358P)^2^+1.9430P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0776
_refine_ls_wR_factor_ref         0.0826
_reflns_number_gt                6874
_reflns_number_total             7937
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja5b11365_si_002.cif
_cod_data_source_block           ax0519
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4124834