Reactivity Studies of N-Heterocyclic Carbene Complexes of Germanium(II)†
Rupar, Paul A.; Staroverov, Viktor N.; Baines, Kim M.; Organometallics 29 (2010) 4871–; doi:10.1021/om100059z

data_4065673
_publ_section_title
;
 Reactivity Studies of N-Heterocyclic Carbene Complexes of
 Germanium(II)&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              4871
_journal_paper_doi               10.1021/om100059z
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C20 H41 Ge I N2 O2'
_chemical_formula_weight         541.04
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.14(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.821(2)
_cell_length_b                   13.765(3)
_cell_length_c                   15.378(3)
_cell_measurement_temperature    150(2)
_cell_volume                     2500.5(8)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001)'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 2001)'
_computing_publication_material  SHELXTL/PC
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10108
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.27
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    2.475
_exptl_absorpt_correction_T_max  0.8361
_exptl_absorpt_correction_T_min  0.3183
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1104
_exptl_crystal_recrystallization_method CH3CN/Et2O
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.08
_refine_diff_density_max         3.340
_refine_diff_density_min         -1.171
_refine_diff_density_rms         0.165
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.155
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         5678
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.155
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0526
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+16.2474P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1545
_refine_ls_wR_factor_ref         0.1582
_reflns_number_gt                5066
_reflns_number_total             5678
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100059z_si_001.cif
_cod_data_source_block           08062
_cod_original_cell_volume        2500.6(9)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4065673