Synthesis, structure and reactions of an amidinate stabilised trigallane.
Linti, Gerald; Zessin, Thomas; Dalton transactions (Cambridge, England : 2003) 40 (2011) 5591–5598; doi:10.1039/c1dt10209e

data_7015887
_publ_section_title
;
 Synthesis, structure and reactions of an amidinate stabilised
 trigallane.
;
_journal_issue                   20
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5591
_journal_page_last               5598
_journal_paper_doi               10.1039/c1dt10209e
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C17 H31 Ga I2 N2'
_chemical_formula_sum            'C17 H31 Ga I2 N2'
_chemical_formula_weight         586.96
_chemical_name_common
diiodo-(N,N'-dicyclohexylneopentylamidinato)-gallium(iii)
_chemical_name_systematic
diiodo-(N,N'-dicyclohexylneopentylamidinato)-gallium(III)
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 123.05(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   27.952(6)
_cell_length_b                   10.316(2)
_cell_length_c                   17.640(4)
_cell_measurement_temperature    200(2)
_cell_volume                     4264(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1085
_diffrn_reflns_av_sigmaI/netI    0.0790
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            20006
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.29
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    4.187
_exptl_absorpt_correction_T_max  0.5350
_exptl_absorpt_correction_T_min  0.2492
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.829
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             2272
_exptl_crystal_recrystallization_method 'from toluene'
_exptl_crystal_size_max          0.453
_exptl_crystal_size_mid          0.183
_exptl_crystal_size_min          0.155
_refine_diff_density_max         1.159
_refine_diff_density_min         -1.101
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         5052
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0432
_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^)+(0.0572P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1044
_refine_ls_wR_factor_ref         0.1122
_reflns_number_gt                3457
_reflns_number_total             5052
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10209e.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Numerical' changed to 'numerical'
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_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_cell_volume        4263.4(15)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7015887