A Crystalline Phosphinyl Radical Cation
Olivier Back; Mehmet Ali Celik; Gernot Frenking; Mohand Melaimi; Bruno Donnadieu; Guy Bertrand; Journal of the American Chemical Society 132 (2010) 10262–10263; doi:10.1021/ja1046846

data_4102777
_publ_contact_author             'Prof G. Bertrand'
_publ_contact_author_address
;
University of California
UCR-CNRS Joint Research Lab
(UMR 2282) 
Department of Chemistry
Riverside, CA 92521 USA 
;
_publ_contact_author_email       ' guy.bertrand@ucr.edu '
_publ_contact_author_fax         951-827-4713
_publ_section_title
;
 A Crystalline Phosphinyl Radical Cation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10262
_journal_page_last               10263
_journal_paper_doi               10.1021/ja1046846
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C32 H53 N2 P'
_chemical_formula_sum            'C32 H53 N2 P'
_chemical_formula_weight         496.73
_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                 96.2020(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.7369(10)
_cell_length_b                   11.4071(7)
_cell_length_c                   16.6528(10)
_cell_measurement_reflns_used    7404
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.970
_cell_measurement_theta_min      2.459
_cell_volume                     2971.9(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    Ortep3
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Sir 97'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.730
_diffrn_measured_fraction_theta_max 0.730
_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  0.0371
_diffrn_reflns_av_sigmaI/netI    0.0795
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            16283
_diffrn_reflns_theta_full        29.39
_diffrn_reflns_theta_max         29.39
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.114
_exptl_absorpt_correction_T_max  0.9884
_exptl_absorpt_correction_T_min  0.9709
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Difabs'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.110
_exptl_crystal_density_meas
;
;
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'prism frag'
_exptl_crystal_F_000             1096
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.038
_refine_ls_extinction_coef       0.0008(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.875
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         5981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.875
_refine_ls_R_factor_all          0.0647
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0315P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0764
_refine_ls_wR_factor_ref         0.0815
_reflns_number_gt                4005
_reflns_number_total             5981
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja1046846_si_002.cif
_cod_data_source_block           shelxl
_cod_database_code               4102777