Synthesis and Structural Characterization of PhP[(C5Me4)2], a Monodentate Chiral Phosphine Derived from Intramolecular C-C Coupling of Tetramethylcyclopentadienyl Groups: An Evaluation of Steric and Electronic Properties
Jun Ho Shin; Brian M. Bridgewater; David G. Churchill; Gerard Parkin; Inorganic Chemistry 40 (2001) 5626–5635; doi:10.1021/ic010443j

data_4320417
_publ_section_title
;
 Synthesis and Structural Characterization of PhP[(C5Me4)2], a Monodentate
 Chiral Phosphine Derived from Intramolecular C-C Coupling of
 Tetramethylcyclopentadienyl Groups: An Evaluation of Steric and
 Electronic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5626
_journal_page_last               5635
_journal_paper_doi               10.1021/ic010443j
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C12 H17 P S'
_chemical_formula_weight         224.29
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.803(4)
_cell_angle_beta                 84.522(3)
_cell_angle_gamma                83.910(4)
_cell_formula_units_Z            2
_cell_length_a                   7.1664(13)
_cell_length_b                   9.0998(16)
_cell_length_c                   10.080(2)
_cell_measurement_temperature    233(2)
_cell_volume                     632.0(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      233(2)
_diffrn_measured_fraction_theta_full 0.869
_diffrn_measured_fraction_theta_max 0.869
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0297
_diffrn_reflns_av_sigmaI/netI    0.0632
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4383
_diffrn_reflns_theta_full        28.24
_diffrn_reflns_theta_max         28.24
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.345
_exptl_absorpt_correction_T_max  0.9342
_exptl_absorpt_correction_T_min  0.9342
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.178
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             240
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(13)
_refine_ls_extinction_coef       0.012(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   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         3357
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0780
_refine_ls_R_factor_gt           0.0486
_refine_ls_shift/su_max          0.456
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1050
_reflns_number_gt                2487
_reflns_number_total             3357
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010443j_07.cif
_cod_data_source_block           ds10
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        632.1(2)
_cod_database_code               4320417