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_4068511
_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         'C42 H34 Cl2 O2 Os P2, 0.25H2O'
_chemical_formula_sum            'C42 H34.5 Cl2 O2.25 Os P2'
_chemical_formula_weight         898.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.975(3)
_cell_length_b                   16.527(5)
_cell_length_c                   24.668(7)
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      1.48
_cell_volume                     4067(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      223(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0711
_diffrn_reflns_av_sigmaI/netI    0.0553
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            37109
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    3.379
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.732172
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.467
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PLATE
_exptl_crystal_F_000             1778
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.437
_refine_diff_density_min         -2.792
_refine_diff_density_rms         0.241
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.124(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         7138
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0720
_refine_ls_R_factor_gt           0.0681
_refine_ls_shift/su_max          0.064
_refine_ls_shift/su_mean         0.013
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1500P)^2^+24.1150P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1933
_refine_ls_wR_factor_ref         0.1977
_reflns_number_gt                6769
_reflns_number_total             7138
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800907v_si_010.cif
_cod_data_source_block           complex15
_cod_depositor_comments
;
The following automatic conversions were performed:

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

'_exptl_absorpt_correction_type' value 'Empirical'
changed to 'empirical' 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)2(1)2(1)
_cod_original_formula_sum        'C42 H34.50 Cl2 O2.25 Os P2'
_cod_database_code               4068511