Topochemical polymerization using bis-thyminyl monomers
Johnston, Priscilla; Wheldale, Dylan; Braybrook, Carl; Saito, Kei; Polymer Chemistry 5 (2014) 4375–; doi:10.1039/c4py00265b

data_1515406
_publ_section_title
;
 Topochemical polymerization using bis-thyminyl monomers
;
_journal_issue                   14
_journal_name_full               'Polymer Chemistry'
_journal_page_first              4375
_journal_paper_doi               10.1039/c4py00265b
_journal_volume                  5
_journal_year                    2014
_chemical_formula_moiety         'C28 H34 N4 O10'
_chemical_formula_sum            'C28 H34 N4 O10'
_chemical_formula_weight         586.59
_chemical_name_common            MeOArylBisThyPropOate
_chemical_name_systematic
;
 Methoxy Aryl Linked bis Thymine Propanoate
;
_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                 104.89(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.0600(18)
_cell_length_b                   16.130(3)
_cell_length_c                   9.920(2)
_cell_measurement_temperature    100(2)
_cell_volume                     1401.0(5)
_computing_cell_refinement       XDS
_computing_data_collection       'Blu Ice'
_computing_data_reduction        XDS
_computing_molecular_graphics    X-Seed
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.929
_diffrn_measured_fraction_theta_max 0.929
_diffrn_measurement_device_type  '\f goniostat with quantum 210r detector'
_diffrn_measurement_method       'f scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.71253
_diffrn_reflns_av_R_equivalents  0.0658
_diffrn_reflns_av_sigmaI/netI    0.0405
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            16446
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.48
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9989
_exptl_absorpt_correction_T_min  0.9979
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             620
_exptl_crystal_size_max          0.02
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.682
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2272
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0877
_refine_ls_R_factor_gt           0.0821
_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^)+(0.1159P)^2^+2.2383P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2263
_refine_ls_wR_factor_ref         0.2314
_reflns_number_gt                2028
_reflns_number_total             2272
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4py00265b2.cif
_cod_data_source_block           4MeOArBisThyPropOate
_cod_depositor_comments
'Adding full bibliography for 1515405--1515407.cif.'
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               1515406