Diphosphines Possessing Electronically Different Donor Groups: Synthesis and Coordination Chemistry of the Unsymmetrical Di(N-pyrrolyl)phosphino-Functionalized dppm Analogue Ph2PCH2P(NC4H4)2
Andrew D. Burrows; Mary F. Mahon; Steven P. Nolan; Maurizio Varrone; Inorganic Chemistry 42 (2003) 7227–7238; doi:10.1021/ic034487z

data_4312399
_publ_section_title
;
 Diphosphines Possessing Electronically Different Donor Groups: Synthesis
 and Coordination Chemistry of the Unsymmetrical
 Di(N-pyrrolyl)phosphino-Functionalized dppm Analogue Ph2PCH2P(NC4H4)2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7227
_journal_page_last               7238
_journal_paper_doi               10.1021/ic034487z
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C46 H50 Cl5 F6 N4 P5 Pd2'
_chemical_formula_weight         1317.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_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                65.136(1)
_cell_angle_beta                 83.041(1)
_cell_angle_gamma                77.135(1)
_cell_formula_units_Z            2
_cell_length_a                   13.3250(3)
_cell_length_b                   15.1020(3)
_cell_length_c                   15.1540(3)
_cell_measurement_temperature    150(2)
_cell_volume                     2696.08(10)
_computing_data_reduction
'Denzo and Scalepack (otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97/2 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       KappaCCD
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            42167
_diffrn_reflns_theta_full        27.63
_diffrn_reflns_theta_max         27.63
_diffrn_reflns_theta_min         4.12
_exptl_absorpt_coefficient_mu    1.121
_exptl_absorpt_correction_T_max  0.84
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   'Semi-empirical from equivalents'
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.992
_refine_diff_density_min         -1.126
_refine_diff_density_rms         0.138
_refine_ls_extinction_coef       0.0041(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   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     617
_refine_ls_number_reflns         42178
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0882
_refine_ls_R_factor_gt           0.0628
_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^)+(0.0424P)^2^+11.0302P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1420
_refine_ls_wR_factor_ref         0.1598
_reflns_number_gt                32601
_reflns_number_total             42178
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic034487zsi20030806_093646_6.cif
_cod_data_source_block           compound7_(k01adb13)
_cod_original_cell_volume        2696.1(1)
_cod_database_code               4312399