The reactivity of gallium-(I), -(II) and -(III) heterocycles towards Group 15 substrates: attempts to prepare gallium-terminal pnictinidene complexes.
Baker, Robert J.; Jones, Cameron; Mills, David P.; Murphy, Damien M.; Hey-Hawkins, Evamarie; Wolf, Robert; Dalton transactions (Cambridge, England : 2003)  (2006) 64–72; doi:10.1039/b511451a

data_7006499
_publ_section_title
;
 The reactivity of gallium-(I), -(II) and -(III) heterocycles towards
 Group 15 substrates: attempts to prepare gallium-terminal pnictinidene
 complexes.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              64
_journal_page_last               72
_journal_paper_doi               10.1039/b511451a
_journal_year                    2006
_chemical_formula_sum            'C58 H90 Ga2 N6 Si2'
_chemical_formula_weight         1066.98
_chemical_name_systematic
;
?
;
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.34(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.592(3)
_cell_length_b                   21.742(4)
_cell_length_c                   17.818(4)
_cell_measurement_temperature    150(2)
_cell_volume                     5901(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0837
_diffrn_reflns_av_sigmaI/netI    0.0762
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            47327
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    0.994
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.838
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav (Blessing, 1995)'
_exptl_crystal_colour            blue-green
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2280
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.774
_refine_diff_density_min         -0.401
_refine_diff_density_rms         0.068
_refine_ls_extinction_coef       0.00171(17)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    'calculated (riding model)'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     636
_refine_ls_number_reflns         10395
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0856
_refine_ls_R_factor_gt           0.0516
_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^)+(0.0395P)^2^+3.6071P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1022
_refine_ls_wR_factor_ref         0.1128
_reflns_number_gt                7409
_reflns_number_total             10395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b511451a.txt
_cod_data_source_block           compound5
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7006499