Synthesis of Coordinated η2-α,β-Unsaturated Ketone Osmacycles from an Osmium-Coordinated Alkyne Alcohol Complex
Gong, Lei; Lin, Yumei; Wen, Ting Bin; Xia, Haiping; Organometallics 28 (2009) 1101–; doi:10.1021/om800907v

data_4068506
_publ_section_title
;
 Synthesis of Coordinated \h2-\a,\b-Unsaturated Ketone Osmacycles from an
 Osmium-Coordinated Alkyne Alcohol Complex
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1101
_journal_paper_doi               10.1021/om800907v
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C32 H46 Cl P4 O Os, Cl, 3 CHCl3'
_chemical_formula_sum            'C35 H49 Cl11 O Os P4'
_chemical_formula_weight         1189.77
_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                 105.7540(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.1611(16)
_cell_length_b                   9.9137(8)
_cell_length_c                   26.300(2)
_cell_measurement_reflns_used    5129
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.8
_cell_measurement_theta_min      2.20
_cell_volume                     4808.2(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0472
_diffrn_reflns_av_sigmaI/netI    0.0592
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            26085
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    3.424
_exptl_absorpt_correction_T_max  0.872
_exptl_absorpt_correction_T_min  0.670
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.644
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2360
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.218
_refine_diff_density_min         -0.855
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         9400
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0549
_refine_ls_R_factor_gt           0.0298
_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 w=1/[\s^2^(Fo^2^)+(0.0130P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0527
_reflns_number_gt                7073
_reflns_number_total             9400
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800907v_si_005.cif
_cod_data_source_block           Complex8
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4068506