Controlled radical polymerisation of methyl acrylate initiated by a well-defined cobalt alkyl complex.
Sherwood, Roger K; Kent, Catherine L; Patrick, Brian O; McNeil, W Stephen; Chemical communications (Cambridge, England) 46 (2010) 2456–2458; doi:10.1039/b922030e

data_7105365
_publ_section_title
;
 Controlled radical polymerisation of methyl acrylate initiated by a
 well-defined cobalt alkyl complex.
;
_journal_issue                   14
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2456
_journal_page_last               2458
_journal_paper_doi               10.1039/b922030e
_journal_volume                  46
_journal_year                    2010
_chemical_formula_sum            'C24 H27 Co N2 O2'
_chemical_formula_weight         434.41
_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                 96.808(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5525(2)
_cell_length_b                   17.4630(6)
_cell_length_c                   15.6446(5)
_cell_measurement_reflns_used    3085
_cell_measurement_temperature    173.0(1)
_cell_measurement_theta_max      31.94
_cell_measurement_theta_min      1.76
_cell_volume                     2048.81(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      103.0(1)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.0613
_diffrn_reflns_av_sigmaI/netI    0.0718
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31367
_diffrn_reflns_theta_full        30.57
_diffrn_reflns_theta_max         30.57
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    0.860
_exptl_absorpt_correction_T_max  0.902
_exptl_absorpt_correction_T_min  0.761
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.408
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.526
_refine_diff_density_min         -1.430
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.176
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         6288
_refine_ls_number_restraints     1328
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.1254
_refine_ls_R_factor_gt           0.0870
_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^)+(0.0116P)^2^+5.4874P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1272
_refine_ls_wR_factor_ref         0.1391
_reflns_number_gt                4667
_reflns_number_total             6288
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b922030e.txt
_cod_data_source_block           sm034
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7105365