P-P Menschutkin preparation of prototypical phosphinophosphonium salts
Saurabh S. Chitnis; Elizabeth MacDonald; Neil Burford; Ulrike Werner-Zwanziger; Robert McDonald; Chem.Commun. 48 (2012) 7359–; doi:10.1039/c2cc33082b

data_7108012
_publ_section_title
;
 P-P Menschutkin preparation of prototypical phosphinophosphonium salts
;
_journal_name_full               Chem.Commun.
_journal_page_first              7359
_journal_paper_doi               10.1039/c2cc33082b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C5 H15 P2, Cl'
_chemical_formula_sum            'C5 H15 Cl P2'
_chemical_formula_weight         172.56
_chemical_name_systematic
;
?
;
_space_group_IT_number           31
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.4581(6)
_cell_length_b                   6.5601(4)
_cell_length_c                   7.3060(5)
_cell_measurement_reflns_used    3338
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.39
_cell_measurement_theta_min      3.52
_cell_volume                     453.31(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0167
_diffrn_reflns_av_sigmaI/netI    0.0146
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            3886
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    0.690
_exptl_absorpt_correction_T_max  0.9317
_exptl_absorpt_correction_T_min  0.7760
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             184
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.239
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.19(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     48
_refine_ls_number_reflns         1106
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0183
_refine_ls_R_factor_gt           0.0177
_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^)+(0.0265P)^2^+0.0418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0461
_refine_ls_wR_factor_ref         0.0465
_reflns_number_gt                1083
_reflns_number_total             1106
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2cc33082b.txt
_cod_data_source_block           vic1148
_cod_database_code               7108012