Mechanistically Designed Dual-Site Catalysts for the Alternating ROMP of Norbornene and Cyclooctene
Bornand, Marc; Torker, Sebastian; Chen, Peter; Organometallics 26 (2007) 3585–; doi:10.1021/om700321a

data_4073429
_publ_section_title
;
 Mechanistically Designed Dual-Site Catalysts for the Alternating ROMP of
 Norbornene and Cyclooctene
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3585
_journal_paper_doi               10.1021/om700321a
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C41 H57 Cl O P2 Ru'
_chemical_formula_sum            'C41 H57 Cl O P2 Ru'
_chemical_formula_weight         764.33
_chemical_name_systematic
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 ?                                                                             
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 105.899(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.0303(3)
_cell_length_b                   13.7595(3)
_cell_length_c                   19.5228(4)
_cell_measurement_reflns_used    7758
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.68
_cell_volume                     3883.05(14)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Kappa CCD'
_computing_data_reduction        'Denzo + Scalepak (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEP (Johnson,1976)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et Al., 1997)'
_diffrn_ambient_temperature      220(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0382
_diffrn_reflns_av_sigmaI/netI    0.0518
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            14437
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.585
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Cut fragment'
_exptl_crystal_F_000             1608
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.646
_refine_diff_density_min         -1.507
_refine_diff_density_rms         0.091
_refine_ls_extinction_coef       0.0012(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   0.979
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     476
_refine_ls_number_reflns         8692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.979
_refine_ls_R_factor_all          0.0608
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0829P)^2^+2.9312P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1246
_refine_ls_wR_factor_ref         0.1347
_reflns_number_gt                7342
_reflns_number_total             8692
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700321a-file003.cif
_cod_data_source_block           borna8_Ch_06
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4073429