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_4076956
_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         'C42 H36 B Cl N2 O2 Os P2'
_chemical_formula_sum            'C42 H36 B Cl N2 O2 Os P2'
_chemical_formula_weight         899.13
_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                 96.9000(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.33400(10)
_cell_length_b                   27.6187(3)
_cell_length_c                   12.9728(2)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      2
_cell_volume                     3675.77(8)
_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 0.967
_diffrn_measured_fraction_theta_max 0.967
_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  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0246
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            22669
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.47
_diffrn_standards_decay_%        '< 2'
_exptl_absorpt_coefficient_mu    3.669
_exptl_absorpt_correction_T_max  0.6672
_exptl_absorpt_correction_T_min  0.4991
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.625
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1784
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.540
_refine_diff_density_min         -0.930
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.171
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     463
_refine_ls_number_reflns         8144
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.171
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0250
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0119P)^2^+4.6076P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0508
_refine_ls_wR_factor_ref         0.0523
_reflns_number_gt                7409
_reflns_number_total             8144
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0203431.cif
_cod_data_source_block           '[5]'
_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 'Monoclinic' changed to 'monoclinic'
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        3675.76(8)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4076956