Synthesis and structures of selected benzamidinates of Li, Na, Al, Zr and Sn(II) using the C1-symmetric ligands [N(SiMe3)C(C6H4Me-4 or Ph)NPh]-.
Hitchcock, Peter B.; Lappert, Michael F.; Merle, Philippe G.; Dalton transactions (Cambridge, England : 2003)  (2007) 585–594; doi:10.1039/b614351b

data_7004982
_publ_section_title
;
 Synthesis and structures of selected benzamidinates of Li, Na, Al, Zr
 and Sn(II) using the C1-symmetric ligands [N(SiMe3)C(C6H4Me-4 or
 Ph)NPh]-.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              585
_journal_page_last               594
_journal_paper_doi               10.1039/b614351b
_journal_year                    2007
_chemical_formula_moiety         'C34 H42 N4 Si2 Sn'
_chemical_formula_sum            'C34 H42 N4 Si2 Sn'
_chemical_formula_weight         681.59
_chemical_name_common            '[Sn{Me3SiNC(C6H4-Me)NPh}2]'
_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_conform_dict_location     ftp://ftp.iucr.org/cifdics/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.1
_audit_creation_date             2000-05-26T09:34:20-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.22(2)
_cell_angle_beta                 111.95(3)
_cell_angle_gamma                91.32(3)
_cell_formula_units_Z            2
_cell_length_a                   10.945(4)
_cell_length_b                   11.592(3)
_cell_length_c                   14.515(5)
_cell_measurement_temperature    173(2)
_cell_volume                     1707.5(10)
_computing_cell_refinement       'Enraf-Nonius CAD4'
_computing_data_collection       'Enraf-Nonius CAD4'
_computing_molecular_graphics    ORTEP
_computing_publication_material  SHELXL-93
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  CAD4
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0385
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5982
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.846
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.90
_exptl_absorpt_process_details   Psi-scans
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.884
_refine_diff_density_min         -0.742
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         5982
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_gt           0.0273
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0268P)^2^+1.5912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0698
_refine_ls_wR_factor_ref         0.0718
_reflns_number_gt                5517
_reflns_number_total             5982
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b614351b.txt
_cod_data_source_block           (4)-apr399
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7004982