Synthesis, Characterization, and Reactivity of an N-Heterocyclic Germanium(II) Hydride: Reversible Hydrogermylation of a Phosphaalkyne
Choong, Sam L.; Woodul, William D.; Schenk, Christian; Stasch, Andreas; Richards, Anne F.; Jones, Cameron; Organometallics 30 (2011) 5543–; doi:10.1021/om200823x

data_4065465
_publ_section_title
;
 Synthesis, Characterization, and Reactivity of an N-Heterocyclic
 Germanium(II) Hydride: Reversible Hydrogermylation of a Phosphaalkyne
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5543
_journal_paper_doi               10.1021/om200823x
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C23 H29 Cl N2 Sn'
_chemical_formula_weight         487.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.22(3)
_cell_angle_beta                 103.15(3)
_cell_angle_gamma                94.16(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3980(17)
_cell_length_b                   11.359(2)
_cell_length_c                   12.178(2)
_cell_measurement_temperature    173(2)
_cell_volume                     1125.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Oxford Gemini Ultra'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0415
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8616
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.95
_exptl_absorpt_coefficient_mu    1.264
_exptl_absorpt_correction_T_max  0.785
_exptl_absorpt_correction_T_min  0.573
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALE3 ABSPACK'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.466
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     252
_refine_ls_number_reflns         4790
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0334
_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^)+(0.0367P)^2^+0.7206P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0760
_refine_ls_wR_factor_ref         0.0822
_reflns_number_gt                4086
_reflns_number_total             4790
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200823x_si_003.cif
_cod_data_source_block           compound2S
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4065465