Synthesis, Structure, and Reactivity of an Osmacyclopentene Complex
Han, Feifei; Wang, Tongdao; Li, Jinhua; Zhang, Hong; Zhang, Laiying; He, Xumin; Xia, Haiping; Organometallics 33 (2014) 5301–; doi:10.1021/om500616s

data_4084749
_publ_section_title
;
 Synthesis, Structure, and Reactivity of an Osmacyclopentene Complex
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5301
_journal_paper_doi               10.1021/om500616s
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C77 H64 Cl2 O Os P4, C24 H20 B, C H2 Cl2'
_chemical_formula_sum            'C102 H86 B Cl4 O Os P4'
_chemical_formula_weight         1794.40
_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                 101.956(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9935(3)
_cell_length_b                   37.6087(7)
_cell_length_c                   19.3005(8)
_cell_measurement_reflns_used    12646
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.1061
_cell_measurement_theta_min      2.8386
_cell_volume                     8516.8(5)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and 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  0.0554
_diffrn_reflns_av_sigmaI/netI    0.0986
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -44
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            38949
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    1.748
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.74779
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Oxford Diffraction Ltd., 
Version 1.171.33.46 (release 27-08-2009 CrysAlis171 .NET) 
(compiled Aug 27 2009,17:19:36) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3660
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.777
_refine_diff_density_min         -1.599
_refine_diff_density_rms         0.158
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1241
_refine_ls_number_reflns         14965
_refine_ls_number_restraints     1110
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0923
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0496P)^2^+55.0123P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1203
_refine_ls_wR_factor_ref         0.1518
_reflns_number_gt                9277
_reflns_number_total             14965
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om500616s_si_001.cif
_cod_data_source_block           1
_cod_original_cell_volume        8516.8(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4084749