Synthesis of metallasiloxanes of group 13-15 and their application in catalysis.
Li, Yan; Wang, Jinjin; Wu, Yile; Zhu, Hongping; Samuel, Prinson P.; Roesky, Herbert W.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 13715–13722; doi:10.1039/c3dt51408k

data_7023503
_publ_section_title
;
 Synthesis of metallasiloxanes of group 13-15 and their application in
 catalysis.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13715
_journal_page_last               13722
_journal_paper_doi               10.1039/c3dt51408k
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C42 H80 Al2 N2 O6 Si4'
_chemical_formula_weight         875.40
_chemical_name_systematic
; 
 ? 
;
_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                97.36(3)
_cell_angle_beta                 97.64(3)
_cell_angle_gamma                114.32(3)
_cell_formula_units_Z            1
_cell_length_a                   10.273(2)
_cell_length_b                   11.090(2)
_cell_length_c                   12.605(3)
_cell_measurement_reflns_used    3916
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.75
_cell_measurement_theta_min      6.08
_cell_volume                     1270.1(6)
_computing_cell_refinement       'rapid auto (rigaku 2004)'
_computing_data_collection       'rapid auto (rigaku 2004)'
_computing_data_reduction        'rapid auto (rigaku 2004)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'rigaku raxis rapid IP area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1024
_diffrn_reflns_av_unetI/netI     0.1285
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            10419
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.9641
_exptl_absorpt_correction_T_min  0.9441
_exptl_absorpt_correction_type   'empirical absorption correction'
_exptl_absorpt_process_details   'ABSCOR by T.Higashi 8 March, 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.144
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.347
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment
'refined in a riding mode to the carrier atom'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.1312
_refine_ls_R_factor_gt           0.0725
_refine_ls_shift/su_max          0.043
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1384
_refine_ls_wR_factor_ref         0.1565
_reflns_number_gt                2818
_reflns_number_total             4893
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51408k.txt
_cod_data_source_block           compound_4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

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_cell_volume        1270.1(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7023503