Cyclodiphosphazanes with Hemilabile Ponytails: Synthesis, Transition Metal Chemistry (Ru(II), Rh(I), Pd(II), Pt(II)), and Crystal and Molecular Structures of Mononuclear (Pd(II), Rh(I)) and Bi- and Tetranuclear Rhodium(I) Complexes
P. Chandrasekaran; Joel T. Mague; Maravanji S. Balakrishna; Inorganic Chemistry 44 (2005) 7925–7932; doi:10.1021/ic0509478

data_4309876
_publ_section_title
;
Cyclodiphosphazanes with Hemilabile Ponytails: Synthesis, Transition
Metal Chemistry (Ru(II), Rh(I), Pd(II), Pt(II)), and Crystal and Molecular
Structures of Mononuclear (Pd(II), Rh(I)) and Bi- and Tetranuclear
Rhodium(I) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7925
_journal_page_last               7932
_journal_paper_doi               10.1021/ic0509478
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C28 H47 Cl2 N2 O4 P3 Pd'
_chemical_formula_sum            'C28 H47 Cl2 N2 O4 P3 Pd'
_chemical_formula_weight         745.89
_chemical_name_systematic
; 
 cis-Dichloro(triethylphosphine)(1,3-di-tert-butyl-
2,4-bis(2-methoxyphenoxy)-[1,3,2,4]diazadiphosphetidine-
\k-P)palladium(II) 
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.008(3)
_cell_length_b                   9.453(1)
_cell_length_c                   16.257(2)
_cell_measurement_reflns_used    7059
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.84
_cell_volume                     3382.1(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXM-97 (Bruker, 2002)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0281
_diffrn_reflns_av_sigmaI/netI    0.0312
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            28984
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.883
_exptl_absorpt_correction_T_max  0.9099
_exptl_absorpt_correction_T_min  0.7902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.645
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.034(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         8108
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0243
_refine_ls_R_factor_gt           0.0228
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0284P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0517
_refine_ls_wR_factor_ref         0.0523
_reflns_number_gt                7799
_reflns_number_total             8108
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0509478si20050611_094153.cif
_cod_data_source_block           msb164
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3382.4(7)
_cod_database_code               4309876