Synthesis and X-ray Crystal Structures of Novel Al−Bi and Ga−Bi Compounds†
Kuczkowski, Andreas; Thomas, Florian; Schulz, Stephan; Nieger, Martin; Organometallics 19 (2000) 5758–; doi:10.1021/om0007365

data_4077654
_publ_section_title
;
 Synthesis and X-ray Crystal Structures of Novel Al&#x2212;Bi and
 Ga&#x2212;Bi Compounds&#x2020;
;
_journal_issue                   26
_journal_name_full               Organometallics
_journal_page_first              5758
_journal_paper_doi               10.1021/om0007365
_journal_volume                  19
_journal_year                    2000
_chemical_formula_sum            'C15 H34 Al Bi N2 Si2'
_chemical_formula_weight         534.58
_chemical_name_systematic
; 
 Dimethylaluminium-bis(trimethylsilyl)bismutan-dimethylamino-
 pyridin-adduct
;
_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                 110.512(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.3850(5)
_cell_length_b                   9.9173(4)
_cell_length_c                   17.4500(7)
_cell_measurement_reflns_used    33680
_cell_measurement_temperature    123(2)
_cell_volume                     2331.59(16)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       Collect
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    XP
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       'rotation in phi and omega'
_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  0.1277
_diffrn_reflns_av_sigmaI/netI    0.0681
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            35028
_diffrn_reflns_theta_full        28.32
_diffrn_reflns_theta_max         28.32
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    7.700
_exptl_absorpt_correction_T_max  0.5162
_exptl_absorpt_correction_T_min  0.1652
_exptl_absorpt_correction_type   'empirical from multiple refl'
_exptl_crystal_colour            yellowish
_exptl_crystal_density_diffrn    1.523
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.984
_refine_diff_density_min         -4.657
_refine_diff_density_rms         0.234
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         5762
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0503P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0932
_refine_ls_wR_factor_ref         0.0966
_reflns_number_gt                4729
_reflns_number_total             5762
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0007365.cif
_cod_data_source_block           schu49_m_compound_7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4077654