Bis(trimethylsilyl)amide complexes of s-block metals with bidentate ether and amine ligands.
Schüler, Philipp; Görls, Helmar; Westerhausen, Matthias; Krieck, Sven; Dalton transactions (Cambridge, England : 2003) 48 (2019) 8966–8975; doi:10.1039/c9dt01426h

data_7701558
_publ_section_title
;
 Bis(trimethylsilyl)amide complexes of s-block metals with bidentate ether
 and amine ligands.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8966
_journal_page_last               8975
_journal_paper_doi               10.1039/c9dt01426h
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C16 H46 Mg N2 O2 Si4'
_chemical_formula_sum            'C16 H46 Mg N2 O2 Si4'
_chemical_formula_weight         435.22
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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
_audit_update_record
;
2019-04-01 deposited with the CCDC.	2019-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.452(1)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.3703(2)
_cell_length_b                   34.2576(7)
_cell_length_c                   19.6484(4)
_cell_measurement_reflns_used    36137
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.42
_cell_measurement_theta_min      1.19
_cell_volume                     5540.6(2)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            36137
_diffrn_reflns_theta_full        27.42
_diffrn_reflns_theta_max         27.42
_diffrn_reflns_theta_min         1.19
_exptl_absorpt_coefficient_mu    0.249
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6995
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.043
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.142
_exptl_crystal_size_mid          0.122
_exptl_crystal_size_min          0.108
_refine_diff_density_max         0.423
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     479
_refine_ls_number_reflns         12416
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0258P)^2^+4.8083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1042
_reflns_number_gt                10134
_reflns_number_total             12416
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9dt01426h2.cif
_cod_data_source_block           FO6446
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7701558