Silylamide Complexes of Chromium(II), Manganese(II), and Cobalt(II) Bearing the Ligands N(SiHMe2)2 and N(SiPhMe2)2.
König, Sonja N; Schädle, Christoph; Maichle-Mössmer, Cäcilia; Anwander, Reiner; Inorganic chemistry 53 (2014) 4585–4597; doi:10.1021/ic5002682

data_4338217
_publ_section_title
;
 Silylamide Complexes of Chromium(II), Manganese(II), and Cobalt(II)
 Bearing the Ligands N(SiHMe2)2 and N(SiPhMe2)2.
;
_journal_issue                   9
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4585
_journal_page_last               4597
_journal_paper_doi               10.1021/ic5002682
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C18 H52 Cr N4 Si4'
_chemical_formula_weight         489.00
_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'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.534(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.434(2)
_cell_length_b                   8.5969(11)
_cell_length_c                   38.458(5)
_cell_measurement_reflns_used    188
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      64.77
_cell_measurement_theta_min      5.34
_cell_volume                     5758.4(12)
_computing_cell_refinement       SANIT
_computing_data_collection       COSMO
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'APEX II'
_diffrn_measurement_method       omega/phi
_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  0.0234
_diffrn_reflns_av_sigmaI/netI    0.0134
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       48
_diffrn_reflns_limit_l_min       -49
_diffrn_reflns_number            49055
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    0.575
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9563
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.128
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.457
_refine_diff_density_min         -0.493
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         6338
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.334
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0448
_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^)+(0.0000P)^2^+27.3808P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1030
_refine_ls_wR_factor_ref         0.1033
_reflns_number_gt                6188
_reflns_number_total             6338
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5002682_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 4338216--4338226.cif.'
_cod_original_cell_volume        5758.2(13)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4338217