Novel access to carbodiphosphoranes in the coordination sphere of group 10 metals: template synthesis and protonation of PCP pincer carbodiphosphorane complexes of C(dppm)(2).
Reitsamer, Christian; Stallinger, Silvia; Schuh, Walter; Kopacka, Holger; Wurst, Klaus; Obendorf, Dagmar; Peringer, Paul; Dalton transactions (Cambridge, England : 2003) 41 (2012) 3503–3514; doi:10.1039/c2dt11949h

data_7018402
_publ_section_title
;
 Novel access to carbodiphosphoranes in the coordination sphere of group
 10 metals: template synthesis and protonation of PCP pincer
 carbodiphosphorane complexes of C(dppm)(2).
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3503
_journal_page_last               3514
_journal_paper_doi               10.1039/c2dt11949h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C51 H45 Cl P4'
_chemical_formula_weight         817.20
_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                 92.034(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.9190(4)
_cell_length_b                   27.1997(6)
_cell_length_c                   18.7995(2)
_cell_measurement_reflns_used    65581
_cell_measurement_temperature    233(2)
_cell_measurement_theta_max      24.0
_cell_measurement_theta_min      1.0
_cell_volume                     8645.9(3)
_computing_data_collection       COLLECT
_computing_data_reduction        'DENZO and SCALEPACK'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      233(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'phi- and omega-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  0.0636
_diffrn_reflns_av_sigmaI/netI    0.0593
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            45501
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.32
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.271
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3424
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.283
_refine_diff_density_min         -0.290
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    'constr, refined at C1 and C4'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1017
_refine_ls_number_reflns         13577
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0852
_refine_ls_R_factor_gt           0.0477
_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^)+(0.0485P)^2^+1.8484P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0981
_refine_ls_wR_factor_ref         0.1082
_reflns_number_gt                9328
_reflns_number_total             13577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt11949h.txt
_cod_data_source_block           p164c
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7018402