Bulky bis(aryl)triazenides: just aspiring amidinates? A structural and spectroscopic study.
Gyton, Matthew R.; Leverett, Anthony R.; Cole, Marcus L.; McKay, Alasdair I.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 5653–5661; doi:10.1039/d0dt00285b

data_7703895
_publ_section_title
;
 Bulky bis(aryl)triazenides: just aspiring amidinates? A structural and
 spectroscopic study.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5653
_journal_page_last               5661
_journal_paper_doi               10.1039/d0dt00285b
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C48 H69 Ga N6'
_chemical_formula_sum            'C48 H69 Ga N6'
_chemical_formula_weight         799.81
_chemical_name_systematic        '[GaH(N3Dipp2)2]'
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Oxygen-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2019-12-12
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-12-14 deposited with the CCDC.	2020-03-31 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.465(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.6502(6)
_cell_length_b                   16.1245(6)
_cell_length_c                   20.9328(8)
_cell_measurement_reflns_used    9903
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.863
_cell_measurement_theta_min      2.431
_cell_volume                     4632.8(3)
_computing_cell_refinement       'SAINT v8.27A (Bruker, 2012)'
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0568
_diffrn_reflns_av_unetI/netI     0.0544
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39795
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.103
_diffrn_reflns_theta_min         1.484
_exptl_absorpt_coefficient_mu    0.631
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6754
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. wR2(int) was 0.1246 before and 0.0633 after correction. The Ratio of minimum to maximum transmission is 0.9052. The \l/2 correction factor is 0.0015.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.147
_exptl_crystal_description       cube
_exptl_crystal_F_000             1720
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.766
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     537
_refine_ls_number_reflns         10201
_refine_ls_number_restraints     153
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0571
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0772P)^2^+5.0281P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1535
_refine_ls_wR_factor_ref         0.1675
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7539
_reflns_number_total             10201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt00285b2.cif
_cod_data_source_block           14
_cod_depositor_comments
'Adding full bibliography for 7703878--7703902.cif.'
_cod_database_code               7703895
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.940
_shelx_estimated_absorpt_t_min   0.940
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
3. Others
 Sof(C11B)=Sof(H11A)=Sof(H11B)=Sof(H11C)=Sof(C12B)=Sof(H12A)=Sof(H12B)=
 Sof(H12C)=Sof(H10A)=1-FVAR(1)
 Sof(H10)=Sof(C11A)=Sof(H11D)=Sof(H11E)=Sof(H11F)=Sof(C12A)=Sof(H12D)=
 Sof(H12E)=Sof(H12F)=FVAR(1)
4.a Ternary CH refined with riding coordinates:
 C7(H7), C10(H10A), C10(H10), C19(H19), C22(H22), C31(H31), C34(H34), C43(H43),
  C46(H46)
4.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C15(H15), C16(H16), C17(H17), C27(H27), C28(H28),
 C29(H29), C39(H39), C40(H40), C41(H41)
4.c Idealised Me refined as rotating group:
 C11B(H11A,H11B,H11C), C12B(H12A,H12B,H12C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C),
 C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C23(H23A,H23B,H23C), C24(H24A,H24B,
 H24C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C35(H35A,H35B,H35C), C36(H36A,
 H36B,H36C), C44(H44A,H44B,H44C), C45(H45A,H45B,H45C), C47(H47A,H47B,H47C),
 C48(H48A,H48B,H48C), C11A(H11D,H11E,H11F), C12A(H12D,H12E,H12F)
;
_shelx_res_checksum              9907
_olex2_submission_special_instructions 'No special instructions were received'