Versatile New C3-Symmetric Tripodal Tetraphosphine Ligands; Structural Flexibility to Stabilize CuI and RhI Species and Tune Their Reactivity
Jeroen Wassenaar; Maxime A. Siegler; Anthony L. Spek; Bas de Bruin; Joost N. H. Reek; Jarl Ivar van der Vlugt; Inorganic Chemistry 49 (2010) 6495–6508; doi:10.1021/ic100221w

data_4316021
_publ_section_title
;
 Versatile New C3-Symmetric Tripodal Tetraphosphine Ligands; Structural
 Flexibility to Stabilize CuI and RhI Species and Tune Their Reactivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6495
_journal_page_last               6508
_journal_paper_doi               10.1021/ic100221w
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C63 H51 N3 O1.85 P4, C4 H8 O'
_chemical_formula_sum            'C67 H59 N3 O2.85 P4'
_chemical_formula_weight         1075.45
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 114.7460(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3670(3)
_cell_length_b                   15.7364(2)
_cell_length_c                   25.0442(4)
_cell_measurement_reflns_used    104841
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      25.03
_cell_measurement_theta_min      1.70
_cell_volume                     5500.09(16)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 2006)'
_computing_data_collection       'COLLECT (Nonius, 1999)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 2006)'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Nonius KappaCCD diffractometer'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0708
_diffrn_reflns_av_sigmaI/netI    0.0647
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            58064
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.77
_exptl_absorpt_coefficient_mu    0.189
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2259.2
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.236
_refine_diff_density_min         -0.292
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     808
_refine_ls_number_reflns         9679
_refine_ls_number_restraints     333
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0909
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0441P)^2^+3.0011P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1008
_refine_ls_wR_factor_ref         0.1154
_reflns_number_gt                6507
_reflns_number_total             9679
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic100221w_si_002_2.cif
_cod_data_source_block           3
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4316021