Scandium Arene Inverted-Sandwich Complexes Supported by a Ferrocene Diamide Ligand
Wenliang Huang; Saeed I. Khan; Paula L. Diaconescu; Journal of the American Chemical Society 133 (2011) 10410–10413; doi:10.1021/ja204304f

data_4106394
_publ_section_title
;
 Scandium Arene Inverted-Sandwich Complexes Supported by a Ferrocene
 Diamide Ligand
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10410
_journal_page_last               10413
_journal_paper_doi               10.1021/ja204304f
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C36 H48 Fe N2 Sc Si2, C22 H38 Fe N2 Sc Si2'
_chemical_formula_sum            'C58 H86 Fe2 N4 Sc2 Si4'
_chemical_formula_weight         1153.29
_chemical_name_systematic
; 
 ? 
;
_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'
_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                 110.325(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.691(7)
_cell_length_b                   16.168(4)
_cell_length_c                   32.429(11)
_cell_measurement_reflns_used    9963
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.92
_cell_measurement_theta_min      3.86
_cell_volume                     13123(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0506
_diffrn_reflns_av_sigmaI/netI    0.0595
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            64195
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.56
_diffrn_reflns_theta_min         3.87
_exptl_absorpt_coefficient_mu    0.740
_exptl_absorpt_correction_T_max  0.9500
_exptl_absorpt_correction_T_min  0.9230
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'twinabs (Bruker)'
_exptl_crystal_colour            'dark purple'
_exptl_crystal_density_diffrn    1.167
_exptl_crystal_description       block
_exptl_crystal_F_000             4896
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.07
_platon_squeeze_details
;
;
_refine_diff_density_max         0.878
_refine_diff_density_min         -0.412
_refine_diff_density_rms         0.084
_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     631
_refine_ls_number_reflns         19166
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0567P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1071
_refine_ls_wR_factor_ref         0.1158
_reflns_number_gt                13745
_reflns_number_total             19166
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja204304f_si_002_3.cif
_cod_data_source_block           2-anth
_cod_database_code               4106394