The reactivity of diazabutadienes toward low oxidation state Group 13 iodides and the synthesis of a new gallium(i) carbene analogue
Baker, Robert J.; Farley, Robert D.; Jones, Cameron; Kloth, Marc; Murphy, Damien M.; Journal of the Chemical Society, Dalton Transactions  (2002) 3844–; doi:10.1039/b206605j

data_7702858
_publ_section_title
;
 The reactivity of diazabutadienes toward low oxidation state Group 13
 iodides and the synthesis of a new gallium(i) carbene analogue
;
_journal_issue                   20
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              3844
_journal_paper_doi               10.1039/b206605j
_journal_year                    2002
_chemical_formula_sum            'C64 H102 Ga2 K2 N4 O3'
_chemical_formula_weight         1193.14
_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
_cell_angle_alpha                67.45(3)
_cell_angle_beta                 77.15(3)
_cell_angle_gamma                62.55(3)
_cell_formula_units_Z            1
_cell_length_a                   12.559(3)
_cell_length_b                   12.623(3)
_cell_length_c                   12.931(3)
_cell_measurement_temperature    150(2)
_cell_volume                     1677.5(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Nonius Kappa 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  0.0734
_diffrn_reflns_av_sigmaI/netI    0.0544
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            26246
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.970
_exptl_absorpt_correction_T_max  0.84
_exptl_absorpt_correction_T_min  0.72
_exptl_absorpt_correction_type   'Sortav (Blessing)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.181
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             638
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.534
_refine_diff_density_min         -0.640
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     359
_refine_ls_number_reflns         6082
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0347P)^2^+1.6322P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.1003
_reflns_number_gt                5028
_reflns_number_total             6082
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b206605j.txt
_cod_data_source_block           compound11
_cod_original_cell_volume        1677.5(6)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7702858