Synthesis of 2-silyl substituted phospharuthenocenes and an elaboration into the first phospharuthenocene-phosphine
Carmichael, Duncan; Mathey, François; Ricard, Louis; Seeboth, Nicolas; Chemical Communications  (2002) 2976–2977; doi:10.1039/b208736g

data_7111274
_publ_section_title
;
 Synthesis of 2-silyl substituted phospharuthenocenes and an elaboration
 into the first phospharuthenocene-phosphine
;
_journal_issue                   24
_journal_name_full               'Chemical Communications'
_journal_page_first              2976
_journal_page_last               2977
_journal_paper_doi               10.1039/b208736g
_journal_year                    2002
_chemical_formula_sum            'C44 H54 P2 Ru2'
_chemical_formula_weight         846.95
_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                90.000
_cell_angle_beta                 96.340(5)
_cell_angle_gamma                90.000
_cell_formula_units_Z            2
_cell_length_a                   11.087(5)
_cell_length_b                   14.757(5)
_cell_length_c                   12.041(5)
_cell_measurement_reflns_used    251
_cell_measurement_temperature    150.0(10)
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      3.0
_cell_volume                     1958.0(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150.0(10)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0464
_diffrn_reflns_av_sigmaI/netI    0.0542
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15659
_diffrn_reflns_theta_full        30.03
_diffrn_reflns_theta_max         30.03
_diffrn_reflns_theta_min         3.83
_exptl_absorpt_coefficient_mu    0.883
_exptl_absorpt_correction_T_max  0.9015
_exptl_absorpt_correction_T_min  0.8433
_exptl_absorpt_correction_type   'multiple scans'
_exptl_crystal_colour            'brownish red'
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             872
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.667
_refine_diff_density_min         -0.929
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     224
_refine_ls_number_reflns         5702
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0582
_refine_ls_R_factor_gt           0.0388
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
calc w=1/[\s^2^(Fo^2^)+(0.0533P)^2^+0.3357P] where 
P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0973
_refine_ls_wR_factor_ref         0.1072
_reflns_number_gt                4346
_reflns_number_total             5702
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b208736gsup1.cif
_cod_data_source_block           rumup_compound_4
_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 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P21/n     '
_cod_database_code               7111274