Barium complexes with crown-ether-functionalised amidinate and iminoanilide ligands for the hydrophosphination of vinylarenes.
Le Coz, Erwann; Roueindeji, Hanieh; Roisnel, Thierry; Dorcet, Vincent; Carpentier, Jean-François; Sarazin, Yann; Dalton transactions (Cambridge, England : 2003) 48 (2019) 9173–9180; doi:10.1039/c9dt01512d

data_7701675
_publ_section_title
;
 Barium complexes with crown-ether-functionalised amidinate and
 iminoanilide ligands for the hydrophosphination of vinylarenes.
;
_journal_issue                   25
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9173
_journal_page_last               9180
_journal_paper_doi               10.1039/c9dt01512d
_journal_volume                  48
_journal_year                    2019
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C35 H60 Ba N4 O4 Si2'
_chemical_formula_sum            'C35 H60 Ba N4 O4 Si2'
_chemical_formula_weight         794.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-05-13 deposited with the CCDC.	2019-05-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.2803(14)
_cell_length_b                   19.1095(14)
_cell_length_c                   20.6121(13)
_cell_measurement_reflns_used    9906
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.4765
_cell_measurement_theta_min      2.4773
_cell_measurement_wavelength     0.71073
_cell_volume                     7988.1(9)
_computing_cell_refinement       'APEX3 (Bruker, 2015)'
_computing_data_collection       'SAINT (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics
'SXGRAPH (L. Farrugia, 1999), Mercury (CSD, 2016)'
_computing_publication_material  'CRYSCALC (T. Roisnel, local program, 2019)'
_computing_structure_refinement  'SHELXL-2017_1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 '(CMOS) PHOTON 100'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1228
_diffrn_reflns_av_unetI/netI     0.0777
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            49018
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.538
_diffrn_reflns_theta_min         2.131
_diffrn_source_current           1.0
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.093
_exptl_absorpt_correction_T_max  0.957
_exptl_absorpt_correction_T_min  0.782
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_description       plate
_exptl_crystal_F_000             3312
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.587
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     429
_refine_ls_number_reflns         9031
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0212P)^2^+11.1113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0740
_refine_ls_wR_factor_ref         0.0878
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5979
_reflns_number_total             9031
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9dt01512d2.cif
_cod_data_source_block           HRYS364
_cod_database_code               7701675
_shelx_res_checksum              32242