Half-sandwich scandium boryl complexes bearing a silylene-linked cyclopentadienyl-amido ligand.
Wang, Baoli; Nishiura, Masayoshi; Cheng, Jianhua; Hou, Zhaomin; Dalton transactions (Cambridge, England : 2003) 43 (2014) 14215–14218; doi:10.1039/c4dt01725k

data_7031681
_publ_section_title
;
 Half-sandwich scandium boryl complexes bearing a silylene-linked
 cyclopentadienyl-amido ligand.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14215
_journal_page_last               14218
_journal_paper_doi               10.1039/c4dt01725k
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C42 H62 Cl2 N2 O2 Sc2 Si2, 2(C7 H8)'
_chemical_formula_sum            'C56 H78 Cl2 N2 O2 Sc2 Si2'
_chemical_formula_weight         1028.20
_chemical_name_common            CGCScCl
_chemical_name_systematic
; 
 ? 
;
_chemical_properties_physical    'Air-sensitive, Moisture-sensitive'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.425(6)
_cell_angle_beta                 82.784(6)
_cell_angle_gamma                83.648(6)
_cell_formula_units_Z            1
_cell_length_a                   8.7632(13)
_cell_length_b                   12.0184(17)
_cell_length_c                   13.1920(19)
_cell_measurement_reflns_used    356
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2
_cell_volume                     1365.0(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1998)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1998)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type
'Bruker SMART APEX diffractometer with a CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0697
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            30961
_diffrn_reflns_theta_full        25.44
_diffrn_reflns_theta_max         25.44
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    0.432
_exptl_absorpt_correction_T_max  0.9381
_exptl_absorpt_correction_T_min  0.8814
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.251
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.459
_refine_diff_density_min         -0.396
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         5024
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0724
_refine_ls_R_factor_gt           0.0461
_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^)+(0.0475P)^2^+1.4968P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1058
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                3811
_reflns_number_total             5024
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01725k2.cif
_cod_data_source_block           1
_cod_depositor_comments
;Adding full bibliography for 7031681--7031685.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7031681