Extremely bulky secondary phosphinoamines as substituents for sterically hindered aminosilanes.
Böttcher, Tobias; Jones, Cameron; Dalton transactions (Cambridge, England : 2003) 44 (2015) 14842–14853; doi:10.1039/c5dt02504d

data_7035931
_publ_section_title
;
 Extremely bulky secondary phosphinoamines as substituents for sterically
 hindered aminosilanes.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14842
_journal_page_last               14853
_journal_paper_doi               10.1039/c5dt02504d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C47 H41 Cl5 N P Si2'
_chemical_formula_weight         884.21
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-05-18 deposited with the CCDC.
2015-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.815(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1240(8)
_cell_length_b                   20.1891(15)
_cell_length_c                   21.6338(19)
_cell_measurement_temperature    123(2)
_cell_volume                     4416.5(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Apex X8'
_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  0.0557
_diffrn_reflns_av_sigmaI/netI    0.0711
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            22407
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    0.453
_exptl_absorpt_correction_T_max  0.995
_exptl_absorpt_correction_T_min  0.954
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sortav (Blessing)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.330
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1832
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.049
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     507
_refine_ls_number_reflns         8219
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0937
_refine_ls_R_factor_gt           0.0577
_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^)+(0.0595P)^2^+4.5852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1276
_refine_ls_wR_factor_ref         0.1466
_reflns_number_gt                5642
_reflns_number_total             8219
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt02504d2.cif
_cod_data_source_block           cj1081
_cod_depositor_comments
'Adding full bibliography for 7035922--7035934.cif.'
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7035931