A Tripodal Benzylene-Linked Trisamidophosphine Ligand Scaffold: Synthesis and Coordination Chemistry with Group(IV) Metals.
Batke, Sonja; Sietzen, Malte; Wadepohl, Hubert; Ballmann, Joachim; Inorganic chemistry 53 (2014) 4144–4153; doi:10.1021/ic500163c

data_4338073
_publ_section_title
;
 A Tripodal Benzylene-Linked Trisamidophosphine Ligand Scaffold: Synthesis
 and Coordination Chemistry with Group(IV) Metals.
;
_journal_issue                   8
_journal_name_full               'Inorganic chemistry'
_journal_page_first              4144
_journal_page_last               4153
_journal_paper_doi               10.1021/ic500163c
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C34 H53 Li2 N3 O P Si3, C16 H36 Li O4'
_chemical_formula_sum            'C50 H89 Li3 N3 O5 P Si3'
_chemical_formula_weight         948.30
_chemical_properties_physical    air-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ba_sb8
_audit_creation_date             2013-10-14
_audit_update_record             'Mon Oct 14 09:53:36 CEST 2013'
_cell_angle_alpha                103.949(9)
_cell_angle_beta                 92.390(17)
_cell_angle_gamma                95.127(8)
_cell_formula_units_Z            2
_cell_length_a                   9.609(8)
_cell_length_b                   16.534(12)
_cell_length_c                   18.232(15)
_cell_measurement_reflns_used    5343
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.37
_cell_measurement_theta_min      2.35
_cell_volume                     2794(4)
_computing_cell_refinement
;
SAINT 8.x (Bruker AXS, 1997-2012). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction        'SAINT 8.x (Bruker AXS, 1997-2011)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
'encif (Wadepohl, 2009-13); encifer 1.4 (CCDC, 2011)'
_computing_structure_refinement  'SHELX-2013 (Sheldrick 2013)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0862
_diffrn_reflns_av_unetI/netI     0.0830
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            46874
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.761
_diffrn_reflns_theta_min         1.153
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.157
_exptl_absorpt_correction_T_max  0.8620
_exptl_absorpt_correction_T_min  0.7764
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (Sheldrick & Bruker AXS, 2004-2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.127
_exptl_crystal_description       needle
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.475
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     610
_refine_ls_number_reflns         10670
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.1067
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0723P)^2^+0.4962P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1281
_refine_ls_wR_factor_ref         0.1533
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6825
_reflns_number_total             10670
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic500163c_si_001.cif
_cod_data_source_block           ba_sb8
_cod_depositor_comments
'Adding full bibliography for 4338072--4338082.cif.'
_cod_database_code               4338073
_audit_block_refno               1874
_audit_block_usercomment         sb69
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.960
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C31(H31A,H31B), C32(H32A,H32B),
 C33(H33A,H33B), C34(H34A,H34B), C35(H35A,H35B), C36(H36A,H36B), C37(H37A,H37B),
  C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B), C41(H41A,H41B), C42(H42A,
 H42B), C43(H43A,H43B), C45(H45A,H45B), C47(H47A,H47B), C49(H49A,H49B)
2.b Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C9(H9), C15(H15), C16(H16), C17(H17), C18(H18),
 C24(H24), C25(H25), C26(H26), C27(H27)
2.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C), C20(H20A,H20B,
 H20C), C21(H21A,H21B,H21C), C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C30(H30A,
 H30B,H30C), C44(H44A,H44B,H44C), C46(H46A,H46B,H46C), C48(H48A,H48B,H48C),
 C50(H50A,H50B,H50C)
;
_shelx_res_checksum              93933