Synthesis and Characterization of Mixed Ruthenium/Platinum μ4-Phosphinidene, Phosphorus Monoxide, and Related Clusters
Ludmila Scoles; John H. Yamamoto; Luc Brissieux; Brian T. Sterenberg; Konstantin A. Udachin; Arthur J. Carty; Inorganic Chemistry 40 (2001) 6731–6736; doi:10.1021/ic0106423

data_4320715
_publ_section_title
;
 Synthesis and Characterization of Mixed Ruthenium/Platinum
 \m4-Phosphinidene, Phosphorus Monoxide, and Related Clusters
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6731
_journal_page_last               6736
_journal_paper_doi               10.1021/ic0106423
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C37 H31 N O14 P2 Pt Ru4'
_chemical_formula_weight         1374.94
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 93.29
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8796(6)
_cell_length_b                   21.0626(12)
_cell_length_c                   21.3400(12)
_cell_measurement_temperature    173(2)
_cell_volume                     4433.3(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_wavelength     0.70930
_diffrn_reflns_av_R_equivalents  0.0809
_diffrn_reflns_av_sigmaI/netI    0.0678
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            52230
_diffrn_reflns_theta_full        28.73
_diffrn_reflns_theta_max         28.73
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    4.610
_exptl_crystal_density_diffrn    2.060
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2624
_refine_diff_density_max         1.083
_refine_diff_density_min         -0.627
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         11537
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.0856
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0299P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0654
_refine_ls_wR_factor_ref         0.0757
_reflns_number_gt                7197
_reflns_number_total             11537
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0106423_4.cif
_cod_data_source_block           jhy62
_cod_database_code               4320715