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_4338224
_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            'C32 H44 Cr N2 Si4'
_chemical_formula_weight         621.05
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.1780(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5550(4)
_cell_length_b                   13.4514(5)
_cell_length_c                   22.0416(7)
_cell_measurement_reflns_used    2538
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      66.79
_cell_measurement_theta_min      3.58
_cell_volume                     3382.1(2)
_computing_cell_refinement       SAINT
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'APEX II DUO'
_diffrn_measurement_method       omega/phi
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_source         'Imus-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0180
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            71479
_diffrn_reflns_theta_full        30.52
_diffrn_reflns_theta_max         30.52
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.503
_exptl_absorpt_correction_T_max  0.9140
_exptl_absorpt_correction_T_min  0.8922
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'light green'
_exptl_crystal_density_diffrn    1.220
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.425
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     360
_refine_ls_number_reflns         10324
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0318
_refine_ls_R_factor_gt           0.0264
_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^)+(0.0331P)^2^+1.3553P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0689
_refine_ls_wR_factor_ref         0.0720
_reflns_number_gt                9180
_reflns_number_total             10324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5002682_si_002.cif
_cod_data_source_block           9
_cod_depositor_comments
'Adding full bibliography for 4338216--4338226.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4338224