Syntheses of the novel cage compounds P3Se3C3But3 and P3Se4C3But3 and an unusual insertion reaction of [PtCl2(PMe3)] into the Se‒Se bond of the latter to give the six-coordinate Pt(iv) complex [PtCl2(PMe3)P3Se4C3But3]
Hitchcock, Peter B.; Nixon, John F.; Sakarya, Nurgün; Chemical Communications  (2000) 1745–; doi:10.1039/b005123n

data_7115119
_publ_section_title
;
 Syntheses of the novel cage compounds P3Se3C3But3 and P3Se4C3But3 and an
 unusual insertion reaction of [PtCl2(PMe3)] into the Se--Se bond of the
 latter to give the six-coordinate Pt(iv) complex [PtCl2(PMe3)P3Se4C3But3]
;
_journal_issue                   18
_journal_name_full               'Chemical Communications'
_journal_page_first              1745
_journal_paper_doi               10.1039/b005123n
_journal_year                    2000
_chemical_formula_sum            'C15 H27 P3 Se4'
_chemical_formula_weight         616.12
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_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_conform_dict_location     ftp://ftp.iucr.org/cifdics/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.1
_audit_creation_date             2000-06-21T14:06:59-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                69.17
_cell_angle_beta                 71.11(2)
_cell_angle_gamma                61.57
_cell_formula_units_Z            2
_cell_length_a                   9.902(2)
_cell_length_b                   10.340(4)
_cell_length_c                   12.760(4)
_cell_measurement_temperature    173(2)
_cell_volume                     1054.7(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0436
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5081
_diffrn_reflns_theta_full        27.97
_diffrn_reflns_theta_max         27.97
_diffrn_reflns_theta_min         2.31
_exptl_absorpt_coefficient_mu    7.18
_exptl_absorpt_correction_T_max  0.3277
_exptl_absorpt_correction_T_min  0.1878
_exptl_crystal_density_diffrn    1.94
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             596
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.088
_refine_diff_density_min         -0.717
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         5081
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0568
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0394P)^2^+1.2458P] where  P=(Fo^2^+2Fc^2^)/3''
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0758
_refine_ls_wR_factor_ref         0.0868
_reflns_number_gt                3999
_reflns_number_total             5081
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b005123n.txt
_cod_data_source_block           JFN-5
_cod_original_cell_volume        1054.6(6)
_cod_database_code               7115119