A cyclodiphosphazane based pincer ligand, [2,6-{μ-((t)BuN)2P((t)BuHN)PO}2C6H3I]: Ni(II), Pd(II), Pt(II) and Cu(I) complexes and catalytic studies.
Ananthnag, Guddekoppa S.; Mague, Joel T.; Balakrishna, Maravanji S.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 3785–3793; doi:10.1039/c4dt02810d

data_7033542
_publ_section_title
;
 A cyclodiphosphazane based pincer ligand,
 [2,6-{\m-((t)BuN)2P((t)BuHN)PO}2C6H3I]: Ni(II), Pd(II), Pt(II) and Cu(I)
 complexes and catalytic studies.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3785
_journal_page_last               3793
_journal_paper_doi               10.1039/c4dt02810d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C60 H118 Cu4 I6 N12 O4 P8 Pd2'
_chemical_formula_sum            'C60 H118 Cu4 I6 N12 O4 P8 Pd2'
_chemical_formula_weight         2547.78
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-09-08 deposited with the CCDC.
2015-01-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.990(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.390(4)
_cell_length_b                   19.203(5)
_cell_length_c                   18.045(5)
_cell_measurement_reflns_used    9110
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.1988
_cell_measurement_theta_min      2.4382
_cell_volume                     4945(2)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2009)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2009)'
_computing_data_reduction        '<i>SAINT</i> (Bruker, 2009)'
_computing_molecular_graphics    '<i>DIAMOND</i> (Brandenburg & Putz, 2012)'
_computing_publication_material  '<i>SHELXTL</i> (Bruker, 2009)'
_computing_structure_refinement  '<i>SHELXL-2014</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3660
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            84469
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        28.200
_diffrn_reflns_theta_max         28.211
_diffrn_reflns_theta_min         1.828
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    3.245
_exptl_absorpt_correction_T_max  0.77
_exptl_absorpt_correction_T_min  0.54
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '<i>SADABS</i> (Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.711
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             2480
_exptl_crystal_size_max          0.194
_exptl_crystal_size_mid          0.103
_exptl_crystal_size_min          0.086
_exptl_transmission_factor_max   0.862
_exptl_transmission_factor_min   0.608
_refine_diff_density_max         4.230
_refine_diff_density_min         -2.297
_refine_diff_density_rms         0.136
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         12130
_refine_ls_number_restraints     30
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0523
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0301P)^2^+27.7243P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0969
_refine_ls_wR_factor_ref         0.1031
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10365
_reflns_number_total             12130
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4dt02810d2.cif
_cod_data_source_block           msb490_0m_sq
_cod_depositor_comments
'Adding full bibliography for 7033540--7033544.cif.'
_cod_database_code               7033542
_shelx_estimated_absorpt_t_min   0.572
_shelx_estimated_absorpt_t_max   0.768
_shelxl_version_number           2013-4
_shelx_res_checksum              440
_shelx_fab_checksum              52000