New class of phosphine oxide donor-based supramolecular coordination complexes from an in situ phosphine oxidation reaction or phosphine oxide ligands.
Shankar, Bhaskaran; Elumalai, Palani; Shanmugam, Ramasamy; Singh, Virender; Masram, Dhanraj T.; Sathiyendiran, Malaichamy; Inorganic chemistry 52 (2013) 10217–10219; doi:10.1021/ic401257w

data_4338351
_publ_section_title
;
 New class of phosphine oxide donor-based supramolecular coordination
 complexes from an in situ phosphine oxidation reaction or phosphine oxide
 ligands.
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10217
_journal_page_last               10219
_journal_paper_doi               10.1021/ic401257w
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C42 H34 Cl4 O32 P4 Re4'
_chemical_formula_sum            'C42 H34 Cl4 O32 P4 Re4'
_chemical_formula_weight         2061.17
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.129(3)
_cell_angle_beta                 107.872(4)
_cell_angle_gamma                99.948(3)
_cell_formula_units_Z            1
_cell_length_a                   10.0213(4)
_cell_length_b                   12.6007(4)
_cell_length_c                   12.9155(5)
_cell_measurement_reflns_used    7971
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.37
_cell_measurement_theta_min      2.91
_cell_volume                     1489.39(11)
_computing_cell_refinement       'CrysAlis RED (Oxford, 2011)'
_computing_data_collection       'CrysAlis RED (Oxford, 2011)'
_computing_data_reduction        'CrysAlis RED (Oxford, 2011)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 15.9853
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'w 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  0.0229
_diffrn_reflns_av_sigmaI/netI    0.0222
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            20856
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    8.480
_exptl_absorpt_correction_T_max  0.2957
_exptl_absorpt_correction_T_min  0.1663
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET)
(compiled Jan 20 2011,15:58:25)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'dark violet'
_exptl_crystal_density_diffrn    2.298
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       irregular
_exptl_crystal_F_000             970
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.19
_refine_diff_density_max         2.903
_refine_diff_density_min         -1.413
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     400
_refine_ls_number_reflns         6091
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0317
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0240P)^2^+6.0418P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0717
_reflns_number_gt                5456
_reflns_number_total             6091
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic401257w_si_002.cif
_cod_data_source_block           bs4-043
_cod_original_cell_volume        1489.39(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4338351