Chameleon Behavior of a Newly Synthesized Scandium Nitrilimine Derivative
Jiaxiang Chu; Christos E. Kefalidis; Laurent Maron; Xuebing Leng; Yaofeng Chen; Journal of the American Chemical Society 135 (2013) 8165–8168; doi:10.1021/ja403387v

data_4119867
_publ_section_title
;
 Chameleon Behavior of a Newly Synthesized Scandium Nitrilimine Derivative
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8165
_journal_page_last               8168
_journal_paper_doi               10.1021/ja403387v
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C47 H73 N8 S Sc Si'
_chemical_formula_weight         855.24
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 96.219(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.1133(13)
_cell_length_b                   18.690(2)
_cell_length_c                   24.395(3)
_cell_measurement_reflns_used    4457
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      27.86
_cell_measurement_theta_min      2.18
_cell_volume                     5490.5(11)
_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      153(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0716
_diffrn_reflns_av_sigmaI/netI    0.0738
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            38042
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    0.229
_exptl_absorpt_correction_T_max  0.9886
_exptl_absorpt_correction_T_min  0.9344
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.035
_exptl_crystal_description       block
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.648
_refine_diff_density_min         -0.840
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     551
_refine_ls_number_reflns         10768
_refine_ls_number_restraints     71
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0944
_refine_ls_R_factor_gt           0.0606
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0998P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1603
_refine_ls_wR_factor_ref         0.1763
_reflns_number_gt                7151
_reflns_number_total             10768
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja403387v_7.cif
_cod_data_source_block           mo_dm12310_0m
_cod_original_cell_volume        5490.4(10)
_cod_database_code               4119867