Synthesis and structural characterization of a series of high-hydride content osmium-rhodium carbonyl complexes by the hydrogenation of arene-coordinated clusters.
Lau, Jasmine Po-Kwan; Wong, Wing-Tak; Dalton transactions (Cambridge, England : 2003)  (2005) 2579–2587; doi:10.1039/b503833b

data_7008515
_publ_section_title
;
 Synthesis and structural characterization of a series of high-hydride
 content osmium-rhodium carbonyl complexes by the hydrogenation of
 arene-coordinated clusters.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2579
_journal_page_last               2587
_journal_paper_doi               10.1039/b503833b
_journal_year                    2005
_chemical_formula_moiety         'C19 H9 O12 Os4 Rh '
_chemical_formula_sum            'C19 H9 O12 Os4 Rh'
_chemical_formula_weight         1292.98
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_creation_date             2005-02-01
_audit_creation_method           'by CrystalStructure v3.5.1'
_cell_angle_alpha                90.00
_cell_angle_beta                 94.24(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.605(2)
_cell_length_b                   16.268(5)
_cell_length_c                   17.416(5)
_cell_measurement_reflns_used    15317
_cell_measurement_temperature    298(1)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.2
_cell_volume                     2431.3(12)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction
'SAINT & CrystalStructure (Rigaku/MSC and Rigaku Corporation, 2003)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'CrystalStructure Ver. 3.5.1'
_computing_structure_refinement  'CRYSTALS (Watkin et al., 1996)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_measured_fraction_theta_full 0.9722
_diffrn_measured_fraction_theta_max 0.9722
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.037
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            15317
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_exptl_absorpt_coefficient_mu    21.539
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.660
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.532
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2272.00
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.31
_refine_diff_density_min         -1.37
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     333
_refine_ls_number_reflns         3964
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
'w = 1/[0.0002Fo^2^ + 1.0000\s(Fo^2^) + 0.0001]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0290
_reflns_number_gt                3947
_reflns_number_total             5632
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b503833b.txt
_cod_data_source_block           wt0912w
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C19 H9 O12 Os4 Rh '
_cod_database_code               7008515