Stabilization of the tautomers HP(OH)2 and P(OH)3 of hypophosphorous and phosphorous acids as ligands.
Akbayeva, Dina N.; Di Vaira, Massimo; Costantini, Stefano Seniori; Peruzzini, Maurizio; Stoppioni, Piero; Dalton transactions (Cambridge, England : 2003)  (2006) 389–395; doi:10.1039/b510479c

data_7006427
_publ_section_title
;
 Stabilization of the tautomers HP(OH)2 and P(OH)3 of hypophosphorous
 and phosphorous acids as ligands.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              389
_journal_page_last               395
_journal_paper_doi               10.1039/b510479c
_journal_year                    2006
_chemical_formula_moiety         'C41 H37 F O2 P3 Ru +, F2 O2 P -, C6 H14 '
_chemical_formula_sum            'C47 H51 F3 O4 P4 Ru'
_chemical_formula_weight         961.83
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.91(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.666(3)
_cell_length_b                   22.517(4)
_cell_length_c                   14.244(3)
_cell_measurement_reflns_used    3540
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.0
_cell_measurement_theta_min      4.3
_cell_volume                     4380.7(15)
_computing_cell_refinement       'CrysAlisCCD (Oxford Diffraction, 2001)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2001)'
_computing_data_reduction        'CrysAlisRED (Oxford Diffraction, 2001)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.734
_diffrn_measured_fraction_theta_max 0.734
_diffrn_measurement_device_type
'Oxford Diffraction Xcalibur 3 CCD diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0650
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            37004
_diffrn_reflns_theta_full        34.43
_diffrn_reflns_theta_max         34.43
_diffrn_reflns_theta_min         4.25
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.560
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1986)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'flat prism'
_exptl_crystal_F_000             1984
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.227
_refine_diff_density_min         -1.189
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     643
_refine_ls_number_reflns         13561
_refine_ls_number_restraints     146
_refine_ls_restrained_S_all      0.971
_refine_ls_R_factor_all          0.1164
_refine_ls_R_factor_gt           0.0747
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1440P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2060
_refine_ls_wR_factor_ref         0.2331
_reflns_number_gt                6467
_reflns_number_total             13561
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            b510479c.txt
_cod_data_source_block           RuPFO2
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7006427