An elusive hydridoaluminum(i) complex for facile C-h and C-o bond activation of ethers and access to its isolable hydridogallium(i) analogue: syntheses, structures, and theoretical studies.
Tan, Gengwen; Szilvási, Tibor; Inoue, Shigeyoshi; Blom, Burgert; Driess, Matthias; Journal of the American Chemical Society 136 (2014) 9732–9742; doi:10.1021/ja504448v

data_4122110
_publ_section_title
;
 An elusive hydridoaluminum(i) complex for facile C-h and C-o bond
 activation of ethers and access to its isolable hydridogallium(i)
 analogue: syntheses, structures, and theoretical studies.
;
_journal_issue                   27
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9732
_journal_page_last               9742
_journal_paper_doi               10.1021/ja504448v
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C35 H40 Al Br Fe N4 O4, 4(C4 H8 O)'
_chemical_formula_sum            'C51 H72 Al Br Fe N4 O8'
_chemical_formula_weight         1031.87
_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
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.1990(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5976(2)
_cell_length_b                   15.2398(2)
_cell_length_c                   23.9900(3)
_cell_measurement_reflns_used    11008
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.7250
_cell_measurement_theta_min      3.3040
_cell_volume                     5252.59(12)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SuperNova, Single source at offset, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0328
_diffrn_reflns_av_sigmaI/netI    0.0394
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            22244
_diffrn_reflns_theta_full        67.49
_diffrn_reflns_theta_max         67.49
_diffrn_reflns_theta_min         3.45
_exptl_absorpt_coefficient_mu    3.791
_exptl_absorpt_correction_T_max  0.4760
_exptl_absorpt_correction_T_min  0.3423
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2176
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.243
_refine_diff_density_min         -0.968
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     724
_refine_ls_number_reflns         9459
_refine_ls_number_restraints     656
_refine_ls_restrained_S_all      1.132
_refine_ls_R_factor_all          0.0737
_refine_ls_R_factor_gt           0.0582
_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^)+(0.0950P)^2^+6.3957P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1660
_refine_ls_wR_factor_ref         0.1779
_reflns_number_gt                7574
_reflns_number_total             9459
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja504448v_si_002.cif
_cod_data_source_block           compound3
_cod_depositor_comments
'Adding full bibliography for 4122109--4122114.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4122110