Reactivity of germanium(II) hydride with nitrous oxide, trimethylsilyl azide, ketones, and alkynes and the reaction of a methyl analogue with trimethylsilyl diazomethane.
Jana, Anukul; Roesky, Herbert W.; Schulzke, Carola; Dalton transactions (Cambridge, England : 2003) 39 (2010) 132–138; doi:10.1039/b914164b

data_7024278
_publ_section_title
;
 Reactivity of germanium(II) hydride with nitrous oxide, trimethylsilyl
 azide, ketones, and alkynes and the reaction of a methyl analogue with
 trimethylsilyl diazomethane.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              132
_journal_page_last               138
_journal_paper_doi               10.1039/b914164b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C37 H52 Ge N2 O4'
_chemical_formula_weight         661.40
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 103.69(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.837(2)
_cell_length_b                   17.042(3)
_cell_length_c                   17.895(4)
_cell_measurement_reflns_used    32301
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      53.9
_cell_measurement_theta_min      3.3
_cell_volume                     3507.3(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  IPDSII
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0585
_diffrn_reflns_av_sigmaI/netI    0.0410
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31646
_diffrn_reflns_theta_full        26.96
_diffrn_reflns_theta_max         26.96
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    0.913
_exptl_absorpt_correction_T_max  0.9818
_exptl_absorpt_correction_T_min  0.9312
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'face indexed'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     413
_refine_ls_number_reflns         7613
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0472
_refine_ls_R_factor_gt           0.0341
_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^)+(0.0390P)^2^+0.6460P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0738
_refine_ls_wR_factor_ref         0.0777
_reflns_number_gt                6308
_reflns_number_total             7613
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b914164b.txt
_cod_data_source_block           ja37
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7024278