Reactions of (Et2NCH2CH2NEt2)·H2SiCl2with Selected Diorganometallic Reagents of Magnesium and Lithium†
Corey, Joyce Y.; Trankler, Kevin A.; Braddock-Wilking, Janet; Rath, Nigam P.; Organometallics 29 (2010) 5708–; doi:10.1021/om100544f

data_4066606
_publ_section_title
;
 Reactions of (Et2NCH2CH2NEt2)&#x00B7;H2SiCl2with Selected
 Diorganometallic Reagents of Magnesium and Lithium&#x2020;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5708
_journal_paper_doi               10.1021/om100544f
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C40 H48 Si'
_chemical_formula_weight         556.87
_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                 93.9660(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   19.7846(4)
_cell_length_b                   21.0568(4)
_cell_length_c                   25.5326(5)
_cell_measurement_reflns_used    7698
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.58
_cell_measurement_theta_min      2.19
_cell_volume                     10611.4(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_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      150(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  0.0793
_diffrn_reflns_av_sigmaI/netI    0.0642
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            122989
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9866
_exptl_absorpt_correction_T_min  0.9769
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'sadabs v2008/1'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.046
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             3624
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1130
_refine_ls_number_reflns         23141
_refine_ls_number_restraints     33
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.1168
_refine_ls_R_factor_gt           0.0604
_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^)+(0.0721P)^2^+1.6145P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1359
_refine_ls_wR_factor_ref         0.1590
_reflns_number_gt                13903
_reflns_number_total             23141
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100544f_si_001.cif
_cod_data_source_block           w1504_compd5'
_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_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'no' 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      P2(1)/n
_cod_database_code               4066606