N-heterocyclic imine-based bis-gallium(I) carbene analog featuring a four-membered Ga2N2 ring
Wang, Bing; Chen, Wenhao; Yang, Jiangnan; Lu, Linfang; Liu, Jiyong; Shen, Liang; Wu, Di; Dalton Transactions  (2023) –; doi:10.1039/D3DT00782K

data_7713679
_publ_section_title
;
 N-heterocyclic imine-based bis-gallium(I) carbene analog featuring a
 four-membered Ga2N2 ring
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT00782K
_journal_year                    2023
_chemical_formula_moiety         'C54 H72 Cl2 Ge2 N6'
_chemical_formula_sum            'C54 H72 Cl2 Ge2 N6'
_chemical_formula_weight         1021.25
_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   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-11-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-04-26 deposited with the CCDC.	2023-07-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.570(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   12.797(2)
_cell_length_b                   13.824(2)
_cell_length_c                   15.574(2)
_cell_measurement_reflns_used    3334
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      24.41
_cell_measurement_theta_min      2.20
_cell_volume                     2678.2(7)
_computing_cell_refinement       'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_computing_data_collection       'Bruker Instrument Service vV6.2.14'
_computing_data_reduction        'SAINT V8.40B (Bruker Nano, Inc., 2019)'
_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      170.0
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'zju Bruker D8 Venture Ims3.0'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0961
_diffrn_reflns_av_unetI/netI     0.0879
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            23120
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.199
_diffrn_reflns_theta_min         2.691
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.262
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6019
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1046 before and 0.0585 after correction.
The Ratio of minimum to maximum transmission is 0.8074.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_description       block
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.274
_refine_diff_density_min         -1.045
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         5886
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.1501
_refine_ls_R_factor_gt           0.0779
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0976P)^2^+3.4875P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1891
_refine_ls_wR_factor_ref         0.2301
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3217
_reflns_number_total             5886
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00782k2.cif
_cod_data_source_block           mo_201111_yjn_1109_4_0m
_cod_database_code               7713679
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.895
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 Ge1-Cl1 \\sim Ge1A-Cl1A
 with sigma of 0.02
3. Uiso/Uaniso restraints and constraints
Ge1 \\sim Cl1 \\sim Ge1A \\sim Cl1A: within 3A with sigma of 0.01 and sigma for
terminal atoms of 0.02
4. Others
 Sof(Ge1A)=Sof(Cl1A)=1-FVAR(1)
 Sof(Ge1)=Sof(Cl1)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 C10(H10), C13(H13), C22(H22), C25(H25)
5.b Me refined with riding coordinates:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C)
5.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C6(H6), C7(H7), C8(H8), C18(H18), C19(H19), C20(H20)
5.d Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C23(H23A,H23B,H23C), C24(H24A,H24B,
 H24C), C26(H26A,H26B,H26C), C27(H27A,H27B,H27C)
;
_shelx_res_checksum              71476
_olex2_submission_special_instructions 'No special instructions were received'