Remarkable Dynamical Opening and Closing of Platinum and Palladium Pentaruthenium Carbido Carbonyl Cluster Complexes
Richard D. Adams; Burjor Captain; Wei Fu; Perry J. Pellechia; Mark D. Smith; Inorganic Chemistry 42 (2003) 2094–2101; doi:10.1021/ic020656o

data_4313372
_publ_section_title
;
 Remarkable Dynamical Opening and Closing of Platinum and Palladium
 Pentaruthenium Carbido Carbonyl Cluster Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2094
_journal_page_last               2101
_journal_paper_doi               10.1021/ic020656o
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C28 H27 O15 P Pt Ru5'
_chemical_formula_weight         1334.91
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 92.113(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.1957(12)
_cell_length_b                   18.0213(15)
_cell_length_c                   29.027(2)
_cell_measurement_reflns_used    9240
_cell_measurement_temperature    190(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.27
_cell_volume                     7420.8(10)
_computing_cell_refinement       'SAINT+ NT V6.02a (Bruker, 1998)'
_computing_data_collection       'SMART NT V5.619 (Bruker, 2000)'
_computing_data_reduction        'SAINT+ NT V6.02a'
_computing_molecular_graphics    'SHELXTL V5.1 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL V5.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      190(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '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  0.0595
_diffrn_reflns_av_sigmaI/netI    0.0504
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -38
_diffrn_reflns_number            78232
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         1.33
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    5.847
_exptl_absorpt_correction_T_max  0.583
_exptl_absorpt_correction_T_min  0.389
_exptl_absorpt_correction_type   SADABS
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            dark_red
_exptl_crystal_density_diffrn    2.390
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             5024
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.745
_refine_diff_density_min         -1.411
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     919
_refine_ls_number_reflns         18439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0515
_refine_ls_R_factor_gt           0.0379
_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
  [0.00000+1.00000exp(0.50(sin\q/\l)^2^)]/
    [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.0371P)^2^+0.0000sin\q/\l]
  where P = 0.33333Fo^2^ + 0.66667Fc^2^
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0764
_refine_ls_wR_factor_ref         0.0809
_reflns_number_gt                14877
_reflns_number_total             18439
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020656o_3.cif
_cod_data_source_block           bcr5p1s
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        7420.9(11)
_cod_database_code               4313372