Carbon-carbon bond formation and cleavage at redox active bis(pyridylimino)isoindole (BPI) germylene compounds.
Nicasio, Antonio I.; Somerville, Rosie J.; Sahagún, Pablo; Soto, Enrique; López-Serrano, Joaquín; Campos, Jesús; Dalton transactions (Cambridge, England : 2003) 54 (2025) 3039–3046; doi:10.1039/d4dt03489a

data_7718249
_publ_section_title
;
 Carbon-carbon bond formation and cleavage at redox active
 bis(pyridylimino)isoindole (BPI) germylene compounds.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3039
_journal_page_last               3046
_journal_paper_doi               10.1039/d4dt03489a
_journal_volume                  54
_journal_year                    2025
_chemical_formula_sum            'C36 H24 Ge2 N10'
_chemical_formula_weight         741.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2024-11-15 deposited with the CCDC.	2025-01-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.619(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.1482(17)
_cell_length_b                   8.6859(6)
_cell_length_c                   22.075(2)
_cell_measurement_reflns_used    9507
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      27.49
_cell_measurement_theta_min      2.54
_cell_volume                     4046.9(6)
_computing_cell_refinement       'Bruker APEX3'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker APEX3'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8Quest'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1129
_diffrn_reflns_av_unetI/netI     0.0663
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27806
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.247
_diffrn_reflns_theta_min         1.930
_diffrn_source                   'IuS 3.0 Microfocus Source'
_exptl_absorpt_coefficient_mu    1.521
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6503
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   ' Apex3 v2016.9-0 (Bruker, 2016)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.218
_exptl_crystal_description       plate
_exptl_crystal_F_000             1496
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_platon_squeeze_details
;
The unit cell contains 16 pentane molecules which have
 been treated as a diffuse contribution to the overall scattering
 without specific atom positions by SQUEEZE/PLATON.'
;
_refine_diff_density_max         1.869
_refine_diff_density_min         -1.594
_refine_diff_density_rms         0.251
_refine_ls_extinction_coef       0.0070(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3669
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.1428
_refine_ls_R_factor_gt           0.1224
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1161P)^2^+261.4418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3304
_refine_ls_wR_factor_ref         0.3440
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2859
_reflns_number_total             3669
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt03489a3.cif
_cod_data_source_block           jcm09723a_sq
_cod_original_cell_volume        4047.0(6)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7718249
_shelx_shelxl_version_number     2014/7
_platon_squeeze_void_probe_radius 1.20
_shelx_res_checksum              5858
_shelx_fab_checksum              38311