Insignificance of P-H...P Hydrogen Bonding: Structural Chemistry of Neutral and Protonated 1,8-Di(phosphinyl)naphthalene
Stephan A. Reiter; Stefan D. Nogai; Konstantin Karaghiosoff; Hubert Schmidbaur; Journal of the American Chemical Society 126 (2004) 15833–15843; doi:10.1021/ja045460x

data_4113232
_publ_contact_author_address
;
 Anorganische und Analytische Chemie 
 Technische Universitaet Muenchen 
 Lichtenbergstr. 4 
 Garching 
 D-85747 
 GERMANY 
;
_publ_contact_author_email       H.Schmidbaur@lrz.tu-muenchen.de
_publ_contact_author_fax         '++49 89 2891-3125'
_publ_contact_author_name        'Prof Hubert Schmidbaur'
_publ_contact_author_phone       '++49 89 2891-3130'
_publ_section_title
;
 Insignificance of P-H...P Hydrogen Bonding: Structural Chemistry of
 Neutral and Protonated 1,8-Di(phosphinyl)naphthalene
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15833
_journal_page_last               15843
_journal_paper_doi               10.1021/ja045460x
_journal_volume                  126
_journal_year                    2004
_chemical_formula_moiety         'C10 H10 P2'
_chemical_formula_sum            'C10 H10 P2'
_chemical_formula_weight         192.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 115.0878(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.48400(10)
_cell_length_b                   12.8058(2)
_cell_length_c                   9.7203(2)
_cell_measurement_reflns_used    25895
_cell_measurement_temperature    143(2)
_cell_measurement_theta_max      25.31
_cell_measurement_theta_min      3.18
_cell_volume                     956.43(3)
_computing_cell_refinement       DENZO
_computing_data_collection       XPRESS
_computing_data_reduction        SCALEPACK
_computing_molecular_graphics    SHELXTL-PLUS
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      143(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'NONIUS DIP 2020'
_diffrn_measurement_method       phi-rotation
_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  0.024
_diffrn_reflns_av_sigmaI/netI    0.0167
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            25895
_diffrn_reflns_theta_full        25.31
_diffrn_reflns_theta_max         25.31
_diffrn_reflns_theta_min         3.18
_exptl_absorpt_coefficient_mu    0.394
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.334
_exptl_crystal_description       block
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.514
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     153
_refine_ls_number_reflns         1736
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0395
_refine_ls_R_factor_gt           0.0391
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0480P)^2^+0.7188P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0986
_refine_ls_wR_factor_ref         0.0990
_reflns_number_gt                1698
_reflns_number_total             1736
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja045460xsi20040906_014557.cif
_cod_data_source_block           reit12
_cod_database_code               4113232