Rh-Mediated Carbene Polymerization: from Multistep Catalyst Activation to Alcohol-Mediated Chain-Transfer
Walters, Annemarie J. C.; Jellema, Erica; Finger, Markus; Aarnoutse, Petra; Smits, Jan M. M.; Reek, Joost N. H.; de Bruin, Bas; ACS Catalysis 2 (2012) 246–; doi:10.1021/cs200607s

data_4510836
_publ_contact_author
;
        J.M.M. Smits
        Solid State Chemistry Department
        Institute for Molecules and Materials
        Radboud University Nijmegen
        Heyendaalseweg 135
        6525 AJ  Nijmegen
        The Netherlands
;
_publ_section_title
;
 Rh-Mediated Carbene Polymerization: from Multistep Catalyst Activation to
 Alcohol-Mediated Chain-Transfer
;
_journal_issue                   2
_journal_name_full               'ACS Catalysis'
_journal_page_first              246
_journal_paper_doi               10.1021/cs200607s
_journal_volume                  2
_journal_year                    2012
_chemical_formula_sum            'C35 H38 P Rh'
_chemical_formula_weight         592.53
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2006-07-27
_audit_creation_method           'SHELXL, adapted and expanded'
_cell_angle_alpha                90.00
_cell_angle_beta                 107.394(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   32.151(4)
_cell_length_b                   9.3724(10)
_cell_length_c                   19.869(3)
_cell_measurement_reflns_used    716
_cell_measurement_temperature    208(2)
_cell_measurement_theta_max      27.500
_cell_measurement_theta_min      2.150
_cell_volume                     5713.4(13)
_computing_data_collection
;
Nonius "Collect" program suite (Nonius, 1999)
;
_computing_data_reduction
;
Nonius "EvalCCD" program suite (Duisenberg, 1998)
;
_computing_molecular_graphics
;
PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution
;
DIRDIF (Beurskens et al., 1996),
PATTY (Beurskens et al., 1987)
;
_diffrn_ambient_temperature      208(2)
_diffrn_detector_area_resol_mean 18.4
_diffrn_measured_fraction_theta_full 0.468
_diffrn_measured_fraction_theta_max 0.471
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_method       'area detector \f and \w scan'
_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  0.0551
_diffrn_reflns_av_sigmaI/netI    0.0252
_diffrn_reflns_limit_h_max       41
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            84976
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0.000
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.676
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.892
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS multiscan (Sheldrick, 1996)'
_exptl_crystal_colour            'translucent orange'
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rather regular rod'
_exptl_crystal_F_000             2464
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.918
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.247
_refine_ls_goodness_of_fit_ref   1.247
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     337
_refine_ls_number_reflns         6567
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.247
_refine_ls_R_factor_all          0.0502
_refine_ls_R_factor_gt           0.0403
_refine_ls_R_factor_obs          0.0403
_refine_ls_shift/esd_max         0.001
_refine_ls_shift/esd_mean        0.000
_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^)+(0.0260P)^2^+18.6289P] where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0940
_refine_ls_wR_factor_gt          0.0905
_refine_ls_wR_factor_obs         0.0905
_refine_ls_wR_factor_ref         0.0940
_reflns_number_gt                5688
_reflns_number_observed          5688
_reflns_number_total             6567
_reflns_observed_criterion       >2sigma(I)
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            '[Rh(cod)(Mes)(PPh3)].cif'
_cod_data_source_block           EJ8020
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (44
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according
to
/usr/data/users/saulius/automatic-downloads/retrospective/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26 (75
times).

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        5713.5(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4510836