Ferromagnetic Spin-Delocalized Electron Donors for Multifunctional Materials: p-Conjugated Benzotriazinyl Radicals
Bin Yan; Jordan Cramen; Robert McDonald; Natia L. Frank; Chem.Commun. 47 (2011) 3201–; doi:10.1039/c0cc04727a

data_7106081
_publ_section_title
;
 Ferromagnetic Spin-Delocalized Electron Donors for Multifunctional
 Materials: p-Conjugated Benzotriazinyl Radicals
;
_journal_name_full               Chem.Commun.
_journal_page_first              3201
_journal_paper_doi               10.1039/c0cc04727a
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C21 H16 N3'
_chemical_formula_sum            'C21 H16 N3'
_chemical_formula_weight         310.37
_chemical_name_systematic
;

?

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-I 2ya'
_symmetry_space_group_name_H-M   'I 1 2/a 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                 113.635(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.247(6)
_cell_length_b                   4.9783(11)
_cell_length_c                   26.853(6)
_cell_measurement_reflns_used    2537
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.59
_cell_measurement_theta_min      2.80
_cell_volume                     3214.4(13)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1997)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type
'Bruker PLATFORM diffractometer/SMART 1000 CCD area detector'
_diffrn_measurement_method       '\w 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  0.0771
_diffrn_reflns_av_sigmaI/netI    0.0657
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            11233
_diffrn_reflns_theta_full        25.83
_diffrn_reflns_theta_max         25.83
_diffrn_reflns_theta_min         1.66
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.9938
_exptl_absorpt_correction_T_min  0.9408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.283
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1304
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         3087
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1073
_refine_ls_R_factor_gt           0.0594
_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^)+(0.1017P)^2^+0.4133P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1563
_refine_ls_wR_factor_ref         0.1883
_reflns_number_gt                1805
_reflns_number_total             3087
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            C0CC04727A.TXT
_cod_data_source_block           vic0710
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        3214.5(13)
_cod_original_sg_symbol_H-M      'I 2/a'
_cod_database_code               7106081