Nitronyl and imino nitroxide free radicals as precursors of magnetic phthalocyanine and porphyrin building blocks
Önal, Emel; Yerli, Yusuf; Cosut, Bunyemin; Pilet, Guillaume; Ahsen, Vefa; Luneau, Dominique; Hirel, Catherine; New Journal of Chemistry 38 (2014) 4440–; doi:10.1039/C4NJ00574K

data_7054417
_publ_section_title
;
 Nitronyl and imino nitroxide free radicals as precursors of magnetic
 phthalocyanine and porphyrin building blocks
;
_journal_issue                   9
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              4440
_journal_paper_doi               10.1039/C4NJ00574K
_journal_volume                  38
_journal_year                    2014
_chemical_formula_sum            'C14 H15 Br N3 O2'
_chemical_formula_weight         337.20
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 101.259(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4256(10)
_cell_length_b                   16.678(3)
_cell_length_c                   11.512(2)
_cell_measurement_reflns_used    2887
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.2960
_cell_measurement_theta_min      3.2910
_cell_volume                     1398.3(4)
_computing_cell_refinement       'CrysAlisPro, Agilent Technologies'
_computing_data_collection       'CrysAlisPro, Agilent Technologies'
_computing_data_reduction        'CrysAlisPro, Agilent Technologies'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX  (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.2634
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Xcalibur, Onyx'
_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  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0467
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12503
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    2.945
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.602
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             684
_exptl_crystal_size_max          0.639
_exptl_crystal_size_mid          0.094
_exptl_crystal_size_min          0.058
_refine_diff_density_max         0.670
_refine_diff_density_min         -0.686
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         3159
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0383P)^2^+1.5220P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0944
_reflns_number_gt                2748
_reflns_number_total             3159
_reflns_threshold_expression     >2\s(I)
_cod_duplicate_entry             7054278
_cod_data_source_file            c4nj00574k2.cif
_cod_data_source_block           4'
_cod_original_cell_volume        1398.2(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7054417