6-Oxoverdazyl radical polymers with tunable electrochemical properties
Price, Jacquelyn T.; Paquette, Joseph A.; Harrison, Christopher S.; Bauld, Reg; Fanchini, Giovanni; Gilroy, Joe B.; Polymer Chemistry  (2014) –; doi:10.1039/c4py00829d

data_1516838
_publ_section_title
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 6-Oxoverdazyl radical polymers with tunable electrochemical properties
;
_journal_name_full               'Polymer Chemistry'
_journal_paper_doi               10.1039/c4py00829d
_journal_year                    2014
_chemical_formula_sum            'C19 H27 N4 O3'
_chemical_formula_weight         359.44
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 105.364(12)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.930(7)
_cell_length_b                   5.8718(19)
_cell_length_c                   18.364(5)
_cell_measurement_reflns_used    7662
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      33.03
_cell_measurement_theta_min      2.75
_cell_volume                     1968.3(11)
_computing_cell_refinement       SAINT
_computing_data_collection       Apex2
_computing_data_reduction        SAINT
_computing_molecular_graphics    XP
_computing_publication_material  cif2tables.py
_computing_structure_refinement  SHELXL
_computing_structure_solution    XS
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.890
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_av_unetI/netI     0.0579
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.890
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            50062
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.890
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         37.015
_diffrn_reflns_theta_min         1.116
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.7473
_exptl_absorpt_correction_T_min  0.6509
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_description       block
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.510
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.052
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.304
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         8901
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0515
_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^)+(0.0809P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1282
_refine_ls_wR_factor_ref         0.1527
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5922
_reflns_number_total             8901
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4py00829d2.cif
_cod_data_source_block           b14078
_cod_database_code               1516838
_shelx_estimated_absorpt_t_min   0.959
_shelx_estimated_absorpt_t_max   0.996
_shelxl_version_number           2013-3
_shelx_res_checksum              64491