Confirmation of BridgingN-Indolides in 3-Methylindole and Di- and Tri(3-methylindolyl)methane Complexes of Dimethyl-, Diethyl-, and Diisobutylaluminum
Kingsley, Nicholas B.; Kirschbaum, Kristin; Mason, Mark R.; Organometallics 29 (2010) 5927–; doi:10.1021/om100781k

data_4067030
_publ_section_title
;
 Confirmation of BridgingN-Indolides in 3-Methylindole and Di- and
 Tri(3-methylindolyl)methane Complexes of Dimethyl-, Diethyl-, and
 Diisobutylaluminum
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5927
_journal_paper_doi               10.1021/om100781k
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C34 H40 Al3 N3, C4.2 H4.8'
_chemical_formula_sum            'C38.2 H44.8 Al3 N3'
_chemical_formula_weight         626.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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
_cell_angle_alpha                77.768(3)
_cell_angle_beta                 86.788(2)
_cell_angle_gamma                88.308(3)
_cell_formula_units_Z            2
_cell_length_a                   10.2695(12)
_cell_length_b                   12.3448(14)
_cell_length_c                   15.0435(18)
_cell_measurement_reflns_used    984
_cell_measurement_temperature    140
_cell_measurement_theta_max      33.19
_cell_measurement_theta_min      2.85
_cell_volume                     1860.6(4)
_computing_cell_refinement       'Saintplus 6.22 '
_computing_data_collection       'Smart 5.630 '
_computing_data_reduction        'Saintplus 6.22'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      140
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker platform with Smart6000 CCD'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0171
_diffrn_reflns_av_sigmaI/netI    0.0235
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13288
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.130
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.861
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs (Sheldrick, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.119
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular brick'
_exptl_crystal_F_000             668
_exptl_crystal_size_max          .40
_exptl_crystal_size_mid          .35
_exptl_crystal_size_min          .30
_refine_diff_density_max         1.023
_refine_diff_density_min         -0.342
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         7270
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0571
_refine_ls_R_factor_gt           0.0548
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1062P)^2^+1.4420P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1700
_refine_ls_wR_factor_ref         0.1733
_reflns_number_gt                6868
_reflns_number_total             7270
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100781k_si_002.cif
_cod_data_source_block           5a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               4067030