Bulky arene-bridged bis(amide) and bis(amidinate) complexes of germanium(II) and tin(II).
Garg, Palak; Dange, Deepak; Jones, Cameron; Dalton transactions (Cambridge, England : 2003) 50 (2021) 9118–9122; doi:10.1039/d1dt01642c

data_7707615
_publ_section_title
;
 Bulky arene-bridged bis(amide) and bis(amidinate) complexes of
 germanium(II) and tin(II).
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9118
_journal_page_last               9122
_journal_paper_doi               10.1039/d1dt01642c
_journal_volume                  50
_journal_year                    2021
_chemical_formula_sum            'C48 H92 N4 Si4 Sn2'
_chemical_formula_weight         1074.99
_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
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2021-06-08 deposited with the CCDC.	2021-06-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.133(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   14.8476(6)
_cell_length_b                   9.5319(3)
_cell_length_c                   19.2672(6)
_cell_measurement_reflns_used    11390
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.2670
_cell_measurement_theta_min      3.4160
_cell_volume                     2705.70(16)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    xseed
_computing_publication_material  Ciftab
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0497
_diffrn_reflns_av_unetI/netI     0.0351
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            25186
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.500
_diffrn_reflns_theta_min         3.429
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.046
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.80166
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.81a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_description       block
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.220
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.130
_refine_diff_density_max         3.904
_refine_diff_density_min         -1.824
_refine_diff_density_rms         0.154
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         5018
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0904
_refine_ls_R_factor_gt           0.0781
_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^)+(0.1112P)^2^+20.5523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2033
_refine_ls_wR_factor_ref         0.2152
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4180
_reflns_number_total             5018
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt01642c2.cif
_cod_data_source_block           Cj1495
_cod_depositor_comments
'Adding full bibliography for 7707610--7707619.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7707615
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.803
_shelx_estimated_absorpt_t_max   0.876
_shelx_res_checksum              56386