A Versatile Diphosphine Ligand: cis and trans Chelation or Bridging, with Self Association through Hydrogen Bonding
Nasser Nasser; Aneta Borecki; Paul D. Boyle; Richard J. Puddephatt; Inorganic Chemistry 52 (2013) 7051–7060; doi:10.1021/ic400576m

data_4335198
_publ_contact_author_address     'University of Western Ontario'
_publ_contact_author_email       pudd@uwo.ca
_publ_contact_author_name        Puddephatt
_publ_section_title
;
 A Versatile Diphosphine Ligand: cis and trans Chelation or Bridging, with
 Self Association through Hydrogen Bonding
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7051
_journal_page_last               7060
_journal_paper_doi               10.1021/ic400576m
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C38 H40 N2 O2 P2 Pt '
_chemical_formula_sum            'C38 H40 N2 O2 P2 Pt'
_chemical_formula_weight         813.75
_chemical_name_systematic
; 
 ? 
;
_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                 91.297(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.0685(9)
_cell_length_b                   17.8332(16)
_cell_length_c                   18.5484(16)
_cell_measurement_reflns_used    7162
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      23.62
_cell_measurement_theta_min      2.20
_cell_volume                     3329.6(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      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.1156
_diffrn_reflns_av_sigmaI/netI    0.0543
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            92735
_diffrn_reflns_theta_full        28.36
_diffrn_reflns_theta_max         28.36
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    4.347
_exptl_absorpt_correction_T_max  0.7169
_exptl_absorpt_correction_T_min  0.4970
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SAD-ABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_description       needles
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.902
_refine_diff_density_min         -0.960
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         8325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0321
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0143P)^2^+6.8014P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0600
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                6321
_reflns_number_total             8325
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic400576m_si_001_3.cif
_cod_data_source_block           3a
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_database_code               4335198