Derivatization of Phosphine Ligands with Bulky Deltahedral Zintl Clusters-Synthesis of Charge Neutral Zwitterionic Tetrel Cluster Compounds [(Ge9{Si(TMS)3}2)(t)Bu2P]M(NHC(Dipp)) (M: Cu, Ag, Au).
Geitner, Felix S.; Dums, Jasmin V.; Fässler, Thomas F; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b05834

data_4126330
_publ_section_title
;
 Derivatization of Phosphine Ligands with Bulky Deltahedral Zintl
 Clusters-Synthesis of Charge Neutral Zwitterionic Tetrel Cluster
 Compounds [(Ge9{Si(TMS)3}2)(t)Bu2P]M(NHC(Dipp)) (M: Cu, Ag, Au).
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b05834
_journal_year                    2017
_chemical_formula_moiety         '(C39 H103 Ge9 P1 Si12)3, (C7 H8)3'
_chemical_formula_sum            'C138 H333 Ge27 P3 Si36'
_chemical_formula_weight         5057.10
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 91.82(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   23.694(5)
_cell_length_b                   25.662(5)
_cell_length_c                   38.749(8)
_cell_measurement_reflns_used    301997
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      37.10
_cell_measurement_theta_min      2.24
_cell_volume                     23549(8)
_computing_cell_refinement       'STOE X-AREA 1.76'
_computing_data_collection       'STOE X-AREA 1.76'
_computing_data_reduction        'STOE X-AREA 1.76'
_computing_molecular_graphics    'DIAMOND 3.2k'
_computing_structure_refinement  SHELXL-2014/7
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 Pilatus300K
_diffrn_detector_area_resol_mean 5.81
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'STOE StadiVari'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_collimation    '0.6 mm diameter'
_diffrn_radiation_monochromator  'Graded multilayer mirror'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0984
_diffrn_reflns_av_unetI/netI     0.0422
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       47
_diffrn_reflns_limit_l_min       -47
_diffrn_reflns_number            556461
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.238
_diffrn_source                   'Genix 3D HF Mo'
_diffrn_source_current           1.000
_diffrn_source_power             0.050
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    3.626
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5029
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'STOE X-AREA 1.76'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_description       plate
_exptl_crystal_F_000             10296
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.698
_refine_diff_density_min         -0.895
_refine_diff_density_rms         0.138
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1956
_refine_ls_number_reflns         46245
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0499
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0600P)^2^+72.8449P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1280
_reflns_number_gt                33598
_reflns_number_total             46245
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b05834_si_003.cif
_cod_data_source_block           FSG614
_cod_database_code               4126330
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              93826
_shelx_hkl_checksum              9005