Synthetic strategies to bicyclic tetraphosphanes using P1, P2 and P4 building blocks.
Bresien, Jonas; Faust, Kirill; Hering-Junghans, Christian; Rothe, Julia; Schulz, Axel; Villinger, Alexander; Dalton transactions (Cambridge, England : 2003) 45 (2016) 1998–2007; doi:10.1039/c5dt02757h

data_7036328
_publ_section_title
;
 Synthetic strategies to bicyclic tetraphosphanes using P1, P2 and P4
 building blocks.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1998
_journal_page_last               2007
_journal_paper_doi               10.1039/c5dt02757h
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C24 H47 P Si2'
_chemical_formula_sum            'C24 H47 P Si2'
_chemical_formula_weight         422.77
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
;
2015-07-20 deposited with the CCDC.
2015-08-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 101.224(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3749(6)
_cell_length_b                   16.9528(11)
_cell_length_c                   17.6869(10)
_cell_measurement_reflns_used    4439
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      45.885
_cell_measurement_theta_min      5.040
_cell_volume                     2757.2(3)
_computing_cell_refinement       'Bruker Apex V7.51A'
_computing_data_collection       'Bruker Apex V7.51A'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3v2.01 (Farrugia, 1997)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius Apex X8-CCD-diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_sigmaI/netI    0.0739
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33224
_diffrn_reflns_theta_full        28.38
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    0.194
_exptl_absorpt_correction_T_max  0.9809
_exptl_absorpt_correction_T_min  0.9532
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.018
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         6891
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0974
_refine_ls_R_factor_gt           0.0475
_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^)+(0.0508P)^2^+0.4774P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1154
_reflns_number_gt                4340
_reflns_number_total             6891
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5dt02757h2.cif
_cod_data_source_block           ah_jb49_MesPTMS2
_cod_depositor_comments
'Adding full bibliography for 7036321--7036328.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7036328