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_7054276
_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            'C13 H15 Br2 N2 O2'
_chemical_formula_weight         391.09
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.3552(5)
_cell_length_b                   18.8781(8)
_cell_length_c                   21.2531(15)
_cell_measurement_reflns_used    2772
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      3
_cell_volume                     2951.0(3)
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.1230
_diffrn_reflns_av_sigmaI/netI    0.0520
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            39506
_diffrn_reflns_theta_full        24.84
_diffrn_reflns_theta_max         24.84
_diffrn_reflns_theta_min         1.08
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.493
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.93548
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
(compiled Dec  3 2012,18:21:49)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.761
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.109
_exptl_crystal_size_mid          0.102
_exptl_crystal_size_min          0.094
_refine_diff_density_max         0.674
_refine_diff_density_min         -0.794
_refine_diff_density_rms         0.084
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.013(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         5091
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0356
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0470P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0784
_refine_ls_wR_factor_ref         0.0791
_reflns_number_gt                4786
_reflns_number_total             5091
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4nj00574k2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 7054276--7054279.cif.
;
_cod_database_code               7054276