Reactivity and catalytic activity of tert-butoxy-aluminium hydride reagents.
Less, Robert J.; Simmonds, Hayley R.; Wright, Dominic S.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 5785–5792; doi:10.1039/c4dt00152d

data_7029412
_publ_section_title
;
 Reactivity and catalytic activity of tert-butoxy-aluminium hydride
 reagents.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5785
_journal_page_last               5792
_journal_paper_doi               10.1039/c4dt00152d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C40 H96 Al4 Li4 O10'
_chemical_formula_sum            'C40 H96 Al4 Li4 O10'
_chemical_formula_weight         872.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.6391(2)
_cell_length_b                   20.0133(2)
_cell_length_c                   16.0589(2)
_cell_measurement_reflns_used    23634
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      1.00
_cell_volume                     5669.06(11)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0425
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            35011
_diffrn_reflns_theta_full        27.86
_diffrn_reflns_theta_max         27.86
_diffrn_reflns_theta_min         3.58
_exptl_absorpt_coefficient_mu    0.125
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.895
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.023
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.544
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.12(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     572
_refine_ls_number_reflns         6952
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0575
_refine_ls_R_factor_gt           0.0414
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0762P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1068
_refine_ls_wR_factor_ref         0.1118
_reflns_number_gt                5416
_reflns_number_total             6952
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt00152d2.cif
_cod_data_source_block           dw1339
_cod_original_sg_symbol_H-M      Pna2(1)
_cod_database_code               7029412