2,6-Bis(benzimidazol-2-yl)pyridine complexes of group 14 elements.
Swidan, Ala'aeddeen; St Onge, P Blake J; Binder, Justin F.; Suter, Riccardo; Burford, Neil; Macdonald, Charles L. B.; Dalton transactions (Cambridge, England : 2003) 48 (2019) 7835–7843; doi:10.1039/c9dt00995g

data_7049955
_publ_section_title
;
 2,6-Bis(benzimidazol-2-yl)pyridine complexes of group 14 elements.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7835
_journal_page_last               7843
_journal_paper_doi               10.1039/c9dt00995g
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C19 H11 Cl Ge N3 O2, Cl3 Ge'
_chemical_formula_sum            'C19 H11 Cl4 Ge2 N3 O2'
_chemical_formula_weight         600.29
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-01-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-02-04 deposited with the CCDC.    2019-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.429(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4493(7)
_cell_length_b                   12.5471(7)
_cell_length_c                   16.9264(10)
_cell_measurement_reflns_used    9411
_cell_measurement_temperature    170
_cell_measurement_theta_max      29.178
_cell_measurement_theta_min      2.916
_cell_volume                     2205.2(2)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       APEX3
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      170.0
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX3 Photon 100'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_unetI/netI     0.0142
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            73857
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.207
_diffrn_reflns_theta_min         2.912
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.233
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.4938
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1062 before and 0.0558 after correction. The Ratio of minimum to maximum transmission is 0.6621. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.808
_exptl_crystal_description       prism
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.920
_refine_diff_density_min         -0.716
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         5953
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0322
_refine_ls_R_factor_gt           0.0268
_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^)+(0.0287P)^2^+1.9342P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0635
_refine_ls_wR_factor_ref         0.0673
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5288
_reflns_number_total             5953
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00995g2.cif
_cod_data_source_block           as1025_p21n
_cod_depositor_comments
'Adding full bibliography for 7049950--7049959.cif.'
_cod_database_code               7049955
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.679
_shelx_estimated_absorpt_t_min   0.306
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C11(H11), C10(H10), C18(H18), C17(H17), C16(H16), C15(H15), C2(H2),
 C5(H5), C4(H4), C3(H3)
;
_shelx_res_checksum              88800
_shelx_hkl_checksum              34824
_olex2_submission_special_instructions 'No special instructions were received'