Dichlorido(η^4^-cycloocta-1,5-diene)bis(triphenylphosphine)osmium(II)
Ye, Chen; Wen, Ting Bin; Acta Crystallographica Section E 65 (2009) m1242–; doi:10.1107/S1600536809037817

data_2223583
_publ_section_title
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 Dichlorido(\h^4^-cycloocta-1,5-diene)bis(triphenylphosphine)osmium(II)
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_journal_coeditor_code           WM2258
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1242
_journal_paper_doi               10.1107/S1600536809037817
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          '[Os Cl2 (C8 H12) (P C18 H15)2]'
_chemical_formula_moiety         'C44 H42 Cl2 Os P2'
_chemical_formula_sum            'C44 H42 Cl2 Os P2'
_chemical_formula_weight         893.82
_chemical_name_systematic
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Dichlorido(\h^4^-cycloocta-1,5-diene)bis(triphenylphosphine)osmium(II)
;
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_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            8
_cell_length_a                   39.6505(15)
_cell_length_b                   10.4393(5)
_cell_length_c                   17.6248(8)
_cell_measurement_reflns_used    5605
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      32.5354
_cell_measurement_theta_min      2.2545
_cell_volume                     7295.3(6)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2008)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2008)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 16.1930
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Oxford Diffraction Gemini S Ultra'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0327
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       48
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6965
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.32
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.762
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.85980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis RED; Oxford Diffraction, 2008)'
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.628
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3568
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.386
_refine_diff_density_min         -0.741
_refine_ls_abs_structure_details 'Flack (1983), 937 Friedel pairs'
_refine_ls_abs_structure_Flack   0.009(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         2778
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.0268
_refine_ls_R_factor_gt           0.0222
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0184P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0428
_refine_ls_wR_factor_ref         0.0435
_reflns_number_gt                2546
_reflns_number_total             2778
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wm2258.cif
_cod_data_source_block           I
_cod_depositor_comments
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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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_database_code               2223583
_cod_database_fobs_code          2223583