Synthesis and Characterization of Bulky Cationic Arylalkylaluminum Compounds
Klis, Tomasz; Powell, Douglas R.; Wojtas, Lukasz; Wehmschulte, Rudolf J.; Organometallics 30 (2011) 2563–; doi:10.1021/om200120y

data_4064455
_publ_section_title
;
 Synthesis and Characterization of Bulky Cationic Arylalkylaluminum
 Compounds
;
_journal_issue                   9
_journal_name_full               Organometallics
_journal_page_first              2563
_journal_paper_doi               10.1021/om200120y
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C33 H48 Al B11 I6'
_chemical_formula_sum            'C33 H48 Al B11 I6'
_chemical_formula_weight         1352.00
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 107.880(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.736(10)
_cell_length_b                   20.352(15)
_cell_length_c                   17.040(12)
_cell_measurement_reflns_used    6751
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.86
_cell_measurement_theta_min      2.28
_cell_volume                     4534(6)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_device_type  'CCD Bruker APEX'
_diffrn_measurement_method       '\f and \w scans'
_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  0.1059
_diffrn_reflns_av_sigmaI/netI    0.1284
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            35989
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.10
_diffrn_reflns_theta_min         1.61
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.155
_exptl_absorpt_correction_T_max  0.4904
_exptl_absorpt_correction_T_min  0.2622
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, (Sheldrick, 2001)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.981
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2528
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.518
_refine_diff_density_min         -1.610
_refine_diff_density_rms         0.213
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         9945
_refine_ls_number_restraints     103
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.1099
_refine_ls_R_factor_gt           0.0510
_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^)+(0.0280P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.0986
_reflns_number_gt                5984
_reflns_number_total             9945
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om200120y_si_001.cif
_cod_data_source_block           compound_5_
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4064455