An α-diiminato germylene family: syntheses, structures, and reactivity towards C-C coupled digermylene and digermylene oxide
Liu, Jingjing; Shang, Jianxuan; Wei, Jing; Gao, Fangfang; Hou, Lei; Zeng, FanLong; Li, Anyang; Wang, Wenyuan; Dalton Transactions  (2022) –; doi:10.1039/D2DT00981A

data_7710140
_publ_section_title
;
 An \a-diiminato germylene family: syntheses, structures, and reactivity
 towards C-C coupled digermylene and digermylene oxide
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT00981A
_journal_year                    2022
_chemical_formula_moiety         'C30 H41 Cl Ge N2'
_chemical_formula_sum            'C30 H41 Cl Ge N2'
_chemical_formula_weight         537.69
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2021-05-17
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-01-30 deposited with the CCDC.	2022-05-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 117.354(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.622(7)
_cell_length_b                   10.372(3)
_cell_length_c                   17.159(7)
_cell_measurement_reflns_used    9947
_cell_measurement_temperature    90.0
_cell_measurement_theta_max      54.836
_cell_measurement_theta_min      4.441
_cell_volume                     2785.6(18)
_computing_cell_refinement       'C H O Ag P F'
_computing_data_reduction        'C H O Ag P F'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine (Bourhis et al., 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      90.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 VENTURE PHOTON II'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34138
_diffrn_reflns_av_R_equivalents  0.0590
_diffrn_reflns_av_unetI/netI     0.0369
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            39101
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         55.066
_diffrn_reflns_theta_min         2.456
_exptl_absorpt_coefficient_mu    1.685
_exptl_absorpt_correction_T_max  0.7508
_exptl_absorpt_correction_T_min  0.6284
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1791 before and 0.1041 after correction.
The Ratio of minimum to maximum transmission is 0.8370.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            orange
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.282
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.937
_refine_diff_density_min         -0.830
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     315
_refine_ls_number_reflns         5298
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0435
_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^)+(0.0530P)^2^+3.0394P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1082
_refine_ls_wR_factor_ref         0.1161
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4233
_reflns_number_total             5298
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt00981a5.cif
_cod_data_source_block           compound2
_cod_original_cell_volume        2785.5(19)
_cod_database_code               7710140
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.850
_shelx_estimated_absorpt_t_min   0.786
_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
 Cl1, Ge1, N2, N1, C1, C2, C3, C4, C5, C6
 with sigma for 1-2 distances of 0.0001 and sigma for 1-3 distances of 0.0001
3. Uiso/Uaniso restraints and constraints
Uanis(C4) \\sim Ueq, Uanis(C3) \\sim Ueq: with sigma of 0.001 and sigma for
terminal atoms of 0.002
4.a Ternary CH refined with riding coordinates:
 C16(H16), C25(H25), C13(H13), C28(H28)
4.b Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C3(H3A,H3B), C4(H4A,H4B)
4.c Aromatic/amide H refined with riding coordinates:
 C9(H9), C11(H11), C6(H6), C10(H10), C23(H23), C21(H21), C22(H22)
4.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C30(H30A,H30B,H30C), C17(H17A,H17B,
 H17C), C27(H27A,H27B,H27C), C29(H29A,H29B,H29C), C26(H26A,H26B,H26C), C18(H18A,
 H18B,H18C)
;
_shelx_res_checksum              1480
_olex2_submission_special_instructions 'No special instructions were received'