Scandium chloride, alkyl and phenyl complexes of diamido-donor ligands
Benjamin D. Ward; Stuart R. Dubberley; Aline Maisse-François; Lutz H. Gade; Philip Mountford; J. Chem. Soc., Dalton Trans.  (2002) 4649–4657; doi:10.1039/b209382k

data_7012269
_publ_section_title
;
 Scandium chloride, alkyl and phenyl complexes of diamido-donor ligands
;
_journal_issue                   24
_journal_name_full               'J. Chem. Soc., Dalton Trans.'
_journal_page_first              4649
_journal_page_last               4657
_journal_paper_doi               10.1039/b209382k
_journal_year                    2002
_chemical_compound_source
;
?
;
_chemical_formula_moiety         ' C54 H62 N6 Sc2 Si2 . 4 C7H8'
_chemical_formula_sum            'C82 H104 N6 Sc2 Si2'
_chemical_formula_weight         1319.86
_chemical_name_systematic
;                                                                               
[Sc2(N2_Tol_Npy)2(CH2SiMe3)2]                                                                             
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 93.9372(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.7764(1)
_cell_length_b                   15.7709(2)
_cell_length_c                   22.4009(4)
_cell_measurement_reflns_used    8448
_cell_measurement_temperature    150
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     3798.13(9)
_computing_cell_refinement
;                                                                               
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)                            
;
_computing_data_collection
;                                                                               
KappaCCD software 'Collect' (Nonius, 2000)                                      
;
_computing_data_reduction
;                                                                               
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)                            
;
_computing_molecular_graphics    'CAMERON (Watkin, Prout and Pearce, 1996)'
_computing_publication_material
;                                                                               
CRYSTALS Issue 10 (Watkin et al., 1996)                                         
;
_computing_structure_refinement
;                                                                               
CRYSTALS Issue 10 (Watkin et al., 1996)                                         
;
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.02
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            16705
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         2.91
_diffrn_standards_decay_%        'not measured'
_diffrn_standards_interval_count 'not measured'
_diffrn_standards_interval_time  'not measured'
_diffrn_standards_number         'not measured'
_exptl_absorpt_coefficient_mu    0.26
_exptl_absorpt_correction_T_max  0.949
_exptl_absorpt_correction_T_min  0.944
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.15
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       block
_exptl_crystal_F_000             1417.35
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.71
_refine_diff_density_min         -0.48
_refine_ls_abs_structure_Flack   none
_refine_ls_extinction_coef       96(24)
_refine_ls_extinction_method
'Larson 1970 Crystallographic Computing eq 22'
_refine_ls_goodness_of_fit_ref   1.1314
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     416
_refine_ls_number_reflns         4793
_refine_ls_number_restraints     36
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Chebychev polynomial with 4 parameters, Carruthers & Watkin , 1979, 
0.409E-02-.954    -.370    -.366    
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0257
_reflns_limit_h_max              13
_reflns_limit_h_min              -13
_reflns_limit_k_max              20
_reflns_limit_k_min              0
_reflns_limit_l_max              29
_reflns_limit_l_min              0
_reflns_number_gt                4793
_reflns_number_total             8621
_reflns_threshold_expression     >3.00\s(I)
_cod_data_source_file            b209382k.txt
_cod_data_source_block           COMPOUND_11
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic ' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'direct methods' was changed to
'direct'.

'_atom_sites_solution_hydrogens' value 'geometric' was changed to
'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_cell_volume        3798.1(1)
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_original_formula_sum        ' C82 H104 N6 Sc2 Si2 '
_cod_database_code               7012269