Hydride oxidation from a titanium‒aluminum bimetallic complex: insertion, thermal and electrochemical reactivity
Brown, Alexandra C.; Altman, Alison B.; Lohrey, Trevor D.; Hohloch, Stephan; Arnold, John; Chem. Sci.  (2017) –; doi:10.1039/C7SC01835E

data_1546175
_publ_section_title
;
 Hydride oxidation from a titanium--aluminum bimetallic complex:
 insertion, thermal and electrochemical reactivity
;
_journal_name_full               'Chem. Sci.'
_journal_paper_doi               10.1039/C7SC01835E
_journal_year                    2017
_chemical_formula_moiety         'C30 H51 Al Si3 Ti2'
_chemical_formula_sum            'C30 H51 Al Si3 Ti2'
_chemical_formula_weight         618.75
_chemical_properties_physical
', Air-sensitive,Moisture-sensitive,Oxygen-sensitive'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-01-31 deposited with the CCDC.
2017-05-17 downloaded from the CCDC.
;
_cell_angle_alpha                105.953(4)
_cell_angle_beta                 103.150(4)
_cell_angle_gamma                90.965(4)
_cell_formula_units_Z            4
_cell_length_a                   11.8167(11)
_cell_length_b                   16.7464(16)
_cell_length_c                   18.0477(18)
_cell_measurement_reflns_used    9676
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.27
_cell_volume                     3331.8(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    Mercury
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0738
_diffrn_reflns_av_unetI/netI     0.0420
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            148243
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.450
_diffrn_reflns_theta_min         1.209
_diffrn_source                   'microfocus sealed tube'
_exptl_absorpt_coefficient_mu    0.631
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6314
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_description       needle
_exptl_crystal_F_000             1320
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Hexane'
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.040
_refine_diff_density_max         3.734
_refine_diff_density_min         -0.976
_refine_diff_density_rms         0.169
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     699
_refine_ls_number_reflns         12286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.1062
_refine_ls_R_factor_gt           0.0933
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1373P)^2^+23.1062P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2365
_refine_ls_wR_factor_ref         0.2470
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10305
_reflns_number_total             12286
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7sc01835e2.cif
_cod_data_source_block           shelx
_cod_database_code               1546175
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.906
_shelx_estimated_absorpt_t_max   0.975
_shelx_res_checksum              97641