Oxidative Bond Formation and Reductive Bond Cleavage at Main Group Metal Centers: Reactivity of Five-Valence-Electron MX2 Radicals.
Protchenko, Andrey V.; Dange, Deepak; Blake, Matthew P.; Schwarz, Andrew D.; Jones, Cameron; Mountford, Philip; Aldridge, Simon; Journal of the American Chemical Society 136 (2014) 10902–10905; doi:10.1021/ja5062467

data_4122334
_publ_section_title
;
 Oxidative Bond Formation and Reductive Bond Cleavage at Main Group Metal
 Centers: Reactivity of Five-Valence-Electron MX2 Radicals.
;
_journal_issue                   31
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10902
_journal_page_last               10905
_journal_paper_doi               10.1021/ja5062467
_journal_volume                  136
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C110 H154 B4 Ga2 N8, C6H14'
_chemical_formula_sum            'C116 H168 B4 Ga2 N8'
_chemical_formula_weight         1857.35
_chemical_name_systematic
;
[{Ga{B(NArCH)2}}2{C6H10}].(C6H14)
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 93.0737(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   31.4051(2)
_cell_length_b                   18.79370(10)
_cell_length_c                   18.59960(10)
_cell_measurement_reflns_used    21341
_cell_measurement_temperature    150
_cell_measurement_theta_max      76
_cell_measurement_theta_min      4
_cell_volume                     10962.03(11)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.018
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30263
_diffrn_reflns_theta_full        73.373
_diffrn_reflns_theta_max         76.430
_diffrn_reflns_theta_min         3.581
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.966
_exptl_absorpt_correction_T_max  0.91
_exptl_absorpt_correction_T_min  0.89
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.125
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4008.000
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.45
_refine_diff_density_min         -0.35
_refine_ls_abs_structure_details 'Flack (1983), 5324 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.018(8)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.1127
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1244
_refine_ls_number_reflns         16011
_refine_ls_number_restraints     163
_refine_ls_R_factor_all          0.0264
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.0076925
_refine_ls_shift/su_mean         0.0001990
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 39.1 -31.9 50.5 -11.6 13.4 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0275
_refine_ls_wR_factor_gt          0.0271
_refine_ls_wR_factor_ref         0.0269
_reflns_limit_h_max              39
_reflns_limit_h_min              -37
_reflns_limit_k_max              23
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              -22
_reflns_number_gt                16200
_reflns_number_total             16655
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.08
_oxford_diffrn_Wilson_scale      0.42
_oxford_refine_ls_r_factor_ref   0.0250
_oxford_refine_ls_scale          1.5905(9)
_oxford_reflns_number_all        16588
_oxford_reflns_threshold_expression_ref I>3.0\s(I)
_cod_data_source_file            ja5062467_si_003.cif
_cod_data_source_block           MPB142
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4122328--4122335.cif.
;
_cod_original_sg_symbol_H-M      'C c '
_cod_database_code               4122334