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_7035930
_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 H43 N P Si0.5'
_chemical_formula_weight         666.34
_chemical_name_systematic
; 
 ? 
;
_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                 97.81(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.116(4)
_cell_length_b                   9.7250(19)
_cell_length_c                   18.206(4)
_cell_measurement_temperature    100(2)
_cell_volume                     3704.0(13)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'Blu-Ice (McPhillips, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    X-Seed
_computing_publication_material  CifTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'ADSC Quantum 210r'
_diffrn_radiation_source         'Australian Synchrotron'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0568
_diffrn_reflns_av_sigmaI/netI    0.0386
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32355
_diffrn_reflns_theta_full        27.95
_diffrn_reflns_theta_max         27.95
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    0.124
_exptl_absorpt_correction_T_max  0.9938
_exptl_absorpt_correction_T_min  0.9877
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   XDS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.195
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1414
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.375
_refine_diff_density_min         -0.353
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.150
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     646
_refine_ls_number_reflns         8787
_refine_ls_number_restraints     101
_refine_ls_restrained_S_all      1.161
_refine_ls_R_factor_all          0.0702
_refine_ls_R_factor_gt           0.0594
_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^)+(0.0443P)^2^+2.6226P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1395
_refine_ls_wR_factor_ref         0.1449
_reflns_number_gt                7484
_reflns_number_total             8787
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt02504d2.cif
_cod_data_source_block           cj1130
_cod_depositor_comments
'Adding full bibliography for 7035922--7035934.cif.'
_cod_original_sg_symbol_H-M      P21/c
_cod_original_formula_sum        'C47 H43 N P Si0.50'
_cod_database_code               7035930