Main Group Heterocycles from Lithiated Phosphinimines
Alhomaidan, Osamah; Hollink, Emily; Stephan, Douglas W.; Organometallics 26 (2007) 3041–; doi:10.1021/om070154o

data_4083658
_publ_section_title
;
 Main Group Heterocycles from Lithiated Phosphinimines
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3041
_journal_paper_doi               10.1021/om070154o
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C26 H33 B F10 N P Si'
_chemical_formula_weight         619.40
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 95.428(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.277(4)
_cell_length_b                   8.5002(19)
_cell_length_c                   19.357(4)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.0
_cell_volume                     2830.0(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0590
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            26232
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.18
_exptl_absorpt_coefficient_mu    0.223
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.790226
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.454
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.338
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         4968
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0786P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1195
_refine_ls_wR_factor_ref         0.1375
_reflns_number_gt                3224
_reflns_number_total             4968
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om070154o.cif
_cod_data_source_block           '[(C6F5)2BCH2CH(Me)Pt-Bu2N(SiMe3)]'
_cod_original_cell_volume        2830.1(11)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4083658