Tethered Boryl and Base-Stabilized Borylene Osmium Complexes from the Reaction of Os(BCl2)Cl(CO)(PPh3)2with 2-Aminopyridine
Rickard, Clifton E. F.; Roper, Warren R.; Williamson, Alex; Wright, L. James; Organometallics 21 (2002) 4862–; doi:10.1021/om0203431

data_4076957
_publ_section_title
;
 Tethered Boryl and Base-Stabilized Borylene Osmium Complexes from the
 Reaction of Os(BCl2)Cl(CO)(PPh3)2with 2-Aminopyridine
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              4862
_journal_paper_doi               10.1021/om0203431
_journal_volume                  21
_journal_year                    2002
_chemical_formula_moiety         'C50 H51 B F6 N3 O4 Os P2, Sb F6, 2(C3 H6 O)'
_chemical_formula_sum            'C50 H51 B F6 N3 O4 Os P2 Sb'
_chemical_formula_weight         1256.64
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.7150(10)
_cell_angle_beta                 77.6790(10)
_cell_angle_gamma                80.4900(10)
_cell_formula_units_Z            2
_cell_length_a                   12.62920(10)
_cell_length_b                   13.77400(10)
_cell_length_c                   15.40200(10)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      2
_cell_volume                     2559.37(3)
_computing_cell_refinement       'Siemens SMART'
_computing_data_collection       'Siemens SMART (Siemens, 1995)'
_computing_data_reduction        'Siemens SAINT  (Siemens, 1995)'
_computing_molecular_graphics    'Siemens SHELXTL (Siemens, 1994)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 Sheldrick, (1997)'
_computing_structure_solution    'SHELXS Sheldrick, (1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.941
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Siemens SMART'
_diffrn_measurement_method       'Area detector \w 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  0.0300
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            24966
_diffrn_reflns_theta_full        27.40
_diffrn_reflns_theta_max         27.40
_diffrn_reflns_theta_min         1.36
_diffrn_standards_decay_%        '< 2'
_exptl_absorpt_coefficient_mu    3.138
_exptl_absorpt_correction_T_max  0.5726
_exptl_absorpt_correction_T_min  0.3390
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.631
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.690
_refine_diff_density_min         -2.044
_refine_diff_density_rms         0.120
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.914
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     620
_refine_ls_number_reflns         10944
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.914
_refine_ls_R_factor_all          0.0362
_refine_ls_R_factor_gt           0.0315
_refine_ls_shift/su_max          0.368
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0568P)^2^+4.3167P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0819
_refine_ls_wR_factor_ref         0.0865
_reflns_number_gt                9993
_reflns_number_total             10944
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0203431.cif
_cod_data_source_block           '[6]'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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 
;
_cod_original_cell_volume        2559.44(3)
_cod_database_code               4076957