Synthesis and structure of the azidogermyliumylidene azide complex [L(N3)Ge:]^+^N3^-^ with covalently and ionically bonded azide ligands at germanium(II) [L = bis(N-heterocyclic carbene)]
Yun Xiong; Shenglai Yao; Matthias Driess; Chem.Commun. 50 (2014) 418–; doi:10.1039/c3cc48166b

data_7110220
_publ_section_title
;
 Synthesis and structure of the azidogermyliumylidene azide complex
 [L(N3)Ge:]^+^N3^-^ with covalently and ionically bonded azide ligands at
 germanium(II) [L = bis(N-heterocyclic carbene)]
;
_journal_name_full               Chem.Commun.
_journal_page_first              418
_journal_paper_doi               10.1039/c3cc48166b
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C58 H64.5 B Cl Ge N5.5'
_chemical_formula_weight         957.50
_chemical_name_systematic
;
?
;
_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
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.799(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.1255(12)
_cell_length_b                   12.1448(9)
_cell_length_c                   31.202(3)
_cell_measurement_reflns_used    3162
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.4884
_cell_measurement_theta_min      3.3771
_cell_volume                     5350.1(8)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur S Sapphire'
_diffrn_measurement_method       \w
_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  0.1160
_diffrn_reflns_av_sigmaI/netI    0.1501
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            22821
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.664
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.15401
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.189
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2020
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.850
_refine_diff_density_min         -0.916
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     627
_refine_ls_number_reflns         9398
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.1337
_refine_ls_R_factor_gt           0.0793
_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^)+(0.0437P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1360
_refine_ls_wR_factor_ref         0.1582
_reflns_number_gt                6048
_reflns_number_total             9398
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc48166b.txt
_cod_data_source_block           2
_cod_original_cell_volume        5350.1(7)
_cod_original_sg_symbol_H-M      p21/c
_cod_original_formula_sum        'C58 H64.50 B Cl Ge N5.50'
_cod_database_code               7110220