Preparation and structural characterisation of some ruthenium cluster carbonyls containing allenylidene ligands †
Bruce, Michael I.; Skelton, Brian W.; White, Allan H.; Zaitseva, Natasha N.; Journal of the Chemical Society, Dalton Transactions  (2000) 881–; doi:10.1039/a906379j

data_7008896
_publ_section_title
;
 Preparation and structural characterisation of some ruthenium cluster
 carbonyls containing allenylidene ligands&#x200A;&#x2020;
;
_journal_issue                   6
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              881
_journal_paper_doi               10.1039/a906379j
_journal_year                    2000
_chemical_formula_sum            'C24 H12 O9 Ru3'
_chemical_formula_weight         747.56
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
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_cell_angle_beta                 105.19(3)
_cell_angle_gamma                90.00000
_cell_formula_units_Z            4
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_cell_length_c                   20.465(9)
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_cell_measurement_temperature    293
_cell_measurement_theta_max      21.1
_cell_measurement_theta_min      13.2
_cell_volume                     2572.9(15)
_computing_cell_refinement       'Enraf-Nonius software'
_computing_data_collection       'Enraf-Nonius software'
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_computing_molecular_graphics    xtal
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_diffrn_measurement_device_type
;
 CAD4 diffractometer
;
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_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           'Mo K\a'
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_diffrn_standards_decay_%        0
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_exptl_absorpt_process_details
;
 XTAL absorb                
;
_exptl_crystal_colour            black
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_exptl_crystal_description       prism
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_exptl_crystal_size_mid          .28
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_refine_ls_extinction_coef       217(76)
_refine_ls_extinction_expression Eq22_p292_"Cryst._Comp."_Munksgaard_1970
_refine_ls_extinction_method     Zachariasen
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_refine_ls_goodness_of_fit_obs   1.499
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_refine_ls_R_factor_obs          .04
_refine_ls_shift/esd_max         .07
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_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         .041
_refine_ls_wR_factor_obs         .037
_reflns_d_resolution_high        .77
_reflns_d_resolution_low         10.522
_reflns_limit_h_max              13
_reflns_limit_h_min              0
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_reflns_limit_k_min              -16
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_reflns_threshold_expression     'I    > 2.00 sig(I   )'
_cod_data_source_file            a906379j.txt
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