An efficient and mild route to highly fluorinated polyolefins via copolymerization of ethylene and 5-perfluoroalkylnorbornenes
Ji, Li; Liu, Jia-Shuai; Wang, Xiao-Yan; Li, Jun-Fang; Chen, Zhou; Liao, Saihu; Sun, Xiu-Li; Tang, Yong; Polymer Chemistry 10 (2019) 3604–; doi:10.1039/C9PY00009G

data_1551113
_publ_section_title
;
 An efficient and mild route to highly fluorinated polyolefins via
 copolymerization of ethylene and 5-perfluoroalkylnorbornenes
;
_journal_issue                   26
_journal_name_full               'Polymer Chemistry'
_journal_page_first              3604
_journal_paper_doi               10.1039/C9PY00009G
_journal_volume                  10
_journal_year                    2019
_chemical_formula_sum            'C20 H22 Cl3 N O S Ti'
_chemical_formula_weight         478.70
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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
_audit_update_record
;
2018-12-27 deposited with the CCDC.    2019-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.7010(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.7525(6)
_cell_length_b                   13.7868(8)
_cell_length_c                   15.8335(9)
_cell_measurement_reflns_used    4412
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      51.651
_cell_measurement_theta_min      4.719
_cell_volume                     2528.8(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_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     0.71073
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0308
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4969
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.747
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.77999
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.307
_exptl_crystal_size_mid          0.269
_exptl_crystal_size_min          0.211
_platon_squeeze_details
;
;
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         4969
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1062
_reflns_number_gt                3870
_reflns_number_total             4969
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9py00009g2.cif
_cod_data_source_block           cd211516
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1551112--1551113.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               1551113