Mechanistic Studies on Initiation and Propagation of Rare Earth Metal-Mediated Group Transfer Polymerization of Vinylphosphonates
Stephan Salzinger; Benedikt S. Soller; Andriy Plikhta; Uwe B. Seemann; Eberhardt Herdtweck; Bernhard Rieger; Journal of the American Chemical Society 135 (2013) 13030–13040; doi:10.1021/ja404457f

data_4120708
_publ_contact_author_address
;
       Department Chemie,
       Lehrstuhl f\"ur Anorganische Chemie,
       Technische Universit\"at M\"unchen,
       Lichtenbergstrasse 4,
       D-85747 Garching bei M\"unchen,
       Germany.
;
_publ_contact_author_email       eberhardt.herdtweck@ch.tum.de
_publ_contact_author_fax         '+49(0)89 289 13473'
_publ_contact_author_name
;
       Dr. Eberhardt Herdtweck
;
_publ_contact_author_phone       '+49(0)89 289 13143'
_publ_section_title
;
 Mechanistic Studies on Initiation and Propagation of Rare Earth
 Metal-Mediated Group Transfer Polymerization of Vinylphosphonates
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13030
_journal_page_last               13040
_journal_paper_doi               10.1021/ja404457f
_journal_volume                  135
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C16 H23 Cl O3 P Yb'
_chemical_formula_sum            'C16 H23 Cl O3 P Yb'
_chemical_formula_weight         502.80
_chemical_name_systematic        ?
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      33
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             22-Jun-10
_audit_creation_method           'PLATON <TABLE ACC> option'
_audit_update_record
;
   22-Jun-10  Updated by the Author E.H.
              Text writing by E.H.
              Checkcif    OK
   22-Mar-13  Updated by the Author E.H.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.7504(7)
_cell_length_b                   11.7361(4)
_cell_length_c                   7.8075(3)
_cell_measurement_reflns_used    9735
_cell_measurement_temperature    153(1)
_cell_measurement_theta_max      25.36
_cell_measurement_theta_min      1.96
_cell_volume                     1901.35(12)
_computing_cell_refinement       'SAINT (Bruker, 2008b)'
_computing_data_collection       'APEX II Control Software (Bruker, 2008a)'
_computing_data_reduction        'SAINT (Bruker, 2008b)'
_computing_molecular_graphics    'PLATON (Spek, 2010)'
_computing_publication_material  'PLATON (Spek, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1998)'
_computing_structure_solution    'SIR92 (Altomare, 1994)'
_diffrn_ambient_temperature      153(1)
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker APEX-II CCD '
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode FR591'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0532
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            46215
_diffrn_reflns_theta_full        25.36
_diffrn_reflns_theta_max         25.36
_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    5.151
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.3291
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.757
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       fragment
_exptl_crystal_F_000             980
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.51
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.553
_refine_diff_density_rms         0.056
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.082(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3461
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0143
_refine_ls_R_factor_gt           0.0142
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0125P)^2^+1.2304P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0373
_refine_ls_wR_factor_ref         0.0374
_reflns_number_gt                3449
_reflns_number_total             3461
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja404457f_si_002.cif
_cod_data_source_block           Compound_Cp2YbCl(DEVP)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4120708