Reactions of R2P‒P(SiMe3)Li with [(R′3P)2PtCl2]. A general and efficient entry to phosphanylphosphinidene complexes of platinum. Syntheses and structures of [(η2-PPiPr2)Pt(p-Tol3P)2], [(η2-PPtBu2)Pt(p-Tol3P)2], [{η2-PP(NiPr2)2}Pt(p-Tol3P)2] and [{(Et2PhP)2Pt}2P2]
Domańska-Babul, Wioleta; Chojnacki, Jaroslaw; Matern, Eberhard; Pikies, Jerzy; Dalton Transactions  (2009) 146–151; doi:10.1039/b807811d

data_7000236
_publ_section_title
;
 Reactions of R2P--P(SiMe3)Li with [(R&#x2032;3P)2PtCl2]. A general and
 efficient entry to phosphanylphosphinidene complexes of platinum.
 Syntheses and structures of [(\h2-P&#xE001;PiPr2)Pt(p-Tol3P)2],
 [(\h2-P&#xE001;PtBu2)Pt(p-Tol3P)2],
 [{\h2-P&#xE001;P(NiPr2)2}Pt(p-Tol3P)2] and [{(Et2PhP)2Pt}2P2]
;
_journal_issue                   1
_journal_name_full               'Dalton Transactions'
_journal_page_first              146
_journal_page_last               151
_journal_paper_doi               10.1039/b807811d
_journal_year                    2009
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C48 H56 P4 Pt, C7 H8'
_chemical_formula_sum            'C55 H64 P4 Pt'
_chemical_formula_weight         1044.03
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                74.503(3)
_cell_angle_beta                 77.636(3)
_cell_angle_gamma                75.331(4)
_cell_formula_units_Z            2
_cell_length_a                   13.2476(5)
_cell_length_b                   13.3322(5)
_cell_length_c                   15.2573(6)
_cell_measurement_reflns_used    11378
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      32.5016
_cell_measurement_theta_min      2.0844
_cell_measurement_wavelength     0.71073
_cell_volume                     2480.93(17)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.29.9 (release 23-03-2006 CrysAlis171 .NET)
(compiled Mar 23 2006,23:39:28)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.29.9 (release 23-03-2006 CrysAlis171 .NET)
(compiled Mar 23 2006,23:39:28)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.29.9 (release 23-03-2006 CrysAlis171 .NET)
(compiled Mar 23 2006,23:39:28)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8.1883
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '\k geometry, 4 circle diffractometer'
_diffrn_measurement_device_type  'KM4 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0470402237
_diffrn_orient_matrix_UB_12      -0.0244739124
_diffrn_orient_matrix_UB_13      0.0191183535
_diffrn_orient_matrix_UB_21      0.0239731374
_diffrn_orient_matrix_UB_22      0.0425438553
_diffrn_orient_matrix_UB_23      -0.0271150158
_diffrn_orient_matrix_UB_31      -0.0188882028
_diffrn_orient_matrix_UB_32      0.0278668929
_diffrn_orient_matrix_UB_33      0.0358941318
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0341
_diffrn_reflns_av_unetI/netI     0.0512
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17416
_diffrn_reflns_theta_full        25.1
_diffrn_reflns_theta_max         25.1
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    2.992
_exptl_absorpt_correction_T_max  0.815
_exptl_absorpt_correction_T_min  0.673
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.29.9 (release 23-03-2006 CrysAlis171 .NET)
(compiled Mar 23 2006,23:39:28)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            dark-orange
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.781
_refine_diff_density_min         -0.855
_refine_diff_density_rms         0.172
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     517
_refine_ls_number_reflns         8813
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0528
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0669P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.104
_reflns_number_gt                7246
_reflns_number_total             8813
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b807811d.txt
_cod_data_source_block           compound_4
_cod_original_cell_volume        2480.93(16)
_cod_database_code               7000236