Cationic aluminum hydride complexes: reactions of carbene-alane adducts with trityl-borate.
Cao, Levy L.; Daley, Erika; Johnstone, Timothy C.; Stephan, Douglas W.; Chemical communications (Cambridge, England) 52 (2016) 5305–5307; doi:10.1039/c6cc01585a

data_7124609
_publ_section_title
;
 Cationic aluminum hydride complexes: reactions of carbene-alane adducts
 with trityl-borate.
;
_journal_issue                   30
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              5305
_journal_page_last               5307
_journal_paper_doi               10.1039/c6cc01585a
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C88 H38 Al B2 Br F40 N4'
_chemical_formula_weight         2039.73
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-02-15 deposited with the CCDC.
2016-03-14 downloaded from the CCDC.
;
_cell_angle_alpha                89.208(4)
_cell_angle_beta                 88.213(4)
_cell_angle_gamma                79.504(4)
_cell_formula_units_Z            2
_cell_length_a                   12.4696(10)
_cell_length_b                   13.5438(10)
_cell_length_c                   23.9484(19)
_cell_measurement_reflns_used    9926
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      49.960
_cell_measurement_theta_min      4.595
_cell_volume                     3974.8(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0464
_diffrn_reflns_av_sigmaI/netI    0.0603
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            65355
_diffrn_reflns_theta_full        27.63
_diffrn_reflns_theta_max         27.63
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.675
_exptl_absorpt_correction_T_max  0.9356
_exptl_absorpt_correction_T_min  0.9356
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2024
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.774
_refine_diff_density_min         -1.866
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1187
_refine_ls_number_reflns         18261
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1200
_refine_ls_R_factor_gt           0.0740
_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^)+(0.1354P)^2^+6.8207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2112
_refine_ls_wR_factor_ref         0.2421
_reflns_number_gt                11603
_reflns_number_total             18261
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc01585a2.cif
_cod_data_source_block           lc005
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7124609