RGe(I)Ge(I)R Compound (R = PhC(NtBu)2) with a Ge−Ge Single Bond and a Comparison with the Gauche Conformation of Hydrazine†
Nagendran, Selvarajan; Sen, Sakya S.; Roesky, Herbert W.; Koley, Debasis; Grubmüller, Helmut; Pal, Aritra; Herbst-Irmer, Regine; Organometallics 27 (2008) 5459–; doi:10.1021/om800714f

data_4072266
_publ_section_title
;
 RGe(I)Ge(I)R Compound (R = PhC(NtBu)2) with a Ge&#x2212;Ge Single Bond
 and a Comparison with the Gauche Conformation of Hydrazine&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5459
_journal_paper_doi               10.1021/om800714f
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C15 H23 Cl Ge N2'
_chemical_formula_weight         339.39
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 115.20(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.037(3)
_cell_length_b                   11.109(2)
_cell_length_c                   11.847(2)
_cell_measurement_reflns_used    7475
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      59.006
_cell_measurement_theta_min      5.286
_cell_volume                     1671.6(7)
_computing_cell_refinement       'Bruker SAINT (V. 7.12A, Siemens 2003)'
_computing_data_collection       'Proteum (Version 1.40, Bruker 2002)'
_computing_data_reduction        'Bruker SAINT (V. 7.12A, Siemens 2003)'
_computing_molecular_graphics    'Bruker AXS SHELXTL (V. 6.12)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.602
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker three circle diffractometer'
_diffrn_measurement_method       'phi and omega scan'
_diffrn_radiation_monochromator  'mirror system'
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0346
_diffrn_reflns_av_sigmaI/netI    0.0188
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            8223
_diffrn_reflns_theta_full        59.04
_diffrn_reflns_theta_max         59.04
_diffrn_reflns_theta_min         5.29
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.862
_exptl_absorpt_correction_T_max  0.6987
_exptl_absorpt_correction_T_min  0.5122
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, Sheldrick 2007'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismn
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.204
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.147
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         1192
_refine_ls_number_restraints     177
_refine_ls_restrained_S_all      1.211
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0105P)^2^+2.7370P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0669
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                1151
_reflns_number_total             1192
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800714f_si_001.cif
_cod_data_source_block           sad
_cod_original_cell_volume        1671.6(5)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4072266