Magnetic Tuning of All-Organic Binary Alloys between Two Stable Radicals
Gonca Seber; Rafael S. Freitas; Joel T. Mague; Armando Paduan-Filho; Xavier Gratens; Valdir Bindilatti; Nei Fernandes Oliveira; Naoki Yoshioka; Paul M. Lahti; Journal of the American Chemical Society 134 (2012) 3825–3833; doi:10.1021/ja2104697

data_4117544
_publ_contact_author_address
;Dept of Chemistry
University of Massachusetts
Amherst, MA 01003 USA
;
_publ_contact_author_email       lahti@chem.umass.edu
_publ_contact_author_name        'Paul M. Lahti'
_publ_section_title
;
 Magnetic Tuning of All-Organic Binary Alloys between Two Stable Radicals
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3825
_journal_page_last               3833
_journal_paper_doi               10.1021/ja2104697
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         '0.95(C14 H13 F4 N4 O2), 0.05(C14 H17 N4 O2)'
_chemical_formula_sum            'C14 H13.2 F3.8 N4 O2'
_chemical_formula_weight         341.69
_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                 110.650(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4721(13)
_cell_length_b                   20.890(3)
_cell_length_c                   8.7019(13)
_cell_measurement_reflns_used    2408
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.22
_cell_measurement_theta_min      2.68
_cell_volume                     1441.1(4)
_computing_cell_refinement       'Bruker SAINT (Bruker-AXS 2009a)'
_computing_data_collection       'Bruker APEX2 (Bruker-AXS, 2009)'
_computing_data_reduction        'Bruker SAINT (Bruker-AXS 2009a)'
_computing_molecular_graphics    'Bruker SHELXTL(Bruker-AXS 2008)'
_computing_publication_material  'Bruker SHELXTL(Bruker-AXS 2008)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXM (Sheldrick, 2004)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \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  0.0550
_diffrn_reflns_av_sigmaI/netI    0.0565
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            16114
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    0.141
_exptl_absorpt_correction_T_max  0.9952
_exptl_absorpt_correction_T_min  0.5422
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'TWINABS (Sheldrick, 2008b)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_description       Plate
_exptl_crystal_F_000             702
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.348
_refine_diff_density_min         -0.289
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         7124
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0754
_refine_ls_R_factor_gt           0.0606
_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^)+(0.1172P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1637
_refine_ls_wR_factor_ref         0.1775
_reflns_number_gt                5572
_reflns_number_total             7124
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja2104697_si_002_02.cif
_cod_data_source_block           95_F4BImNN-5_BImNN_100K
_cod_original_formula_sum        'C14 H13.20 F3.80 N4 O2'
_cod_database_code               4117544