Solid-State N–H···O/O–H···N Tautomerism in Resonance-Assisted 1-(Arylazo)-2-Naphthols and Its Through-Spaceπ* ← πPerturbation in TCNQ Cocrystals. A Variable-Temperature X-ray Crystal Study
Gilli, Gastone; Bertolasi, Valerio; Gilli, Paola; Crystal Growth & Design 13 (2013) 3308–; doi:10.1021/cg301546v

data_4507894
_publ_section_title
;
 Solid-State N--H&#x00B7;&#x00B7;&#x00B7;O/O--H&#x00B7;&#x00B7;&#x00B7;N
 Tautomerism in Resonance-Assisted 1-(Arylazo)-2-Naphthols and Its
 Through-Space\p* \\leftarrow \pPerturbation in TCNQ Cocrystals. A
 Variable-Temperature X-ray Crystal Study
;
_journal_issue                   8
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              3308
_journal_paper_doi               10.1021/cg301546v
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C16 H11 F N2 O, 0.5(C12 H4 N4)'
_chemical_formula_sum            'C22 H13 F N4 O'
_chemical_formula_weight         368.36
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                106.014(3)
_cell_angle_beta                 103.294(2)
_cell_angle_gamma                105.487(3)
_cell_formula_units_Z            2
_cell_length_a                   7.6347(4)
_cell_length_b                   10.3966(6)
_cell_length_c                   12.8041(8)
_cell_measurement_reflns_used    7746
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.84
_cell_measurement_theta_min      2.25
_cell_volume                     889.41(9)
_computing_cell_refinement       'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEPIII (Burnett & Johnson, 1996)'
_computing_publication_material
'SHELXL-97 (Sheldrick, 1997), PARST (Nardelli, 1995), PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       '\f scans 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  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0472
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7746
_diffrn_reflns_theta_full        27.84
_diffrn_reflns_theta_max         27.84
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.219
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         4166
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0484
_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^)+(0.0753P)^2^+0.0357P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1166
_refine_ls_wR_factor_ref         0.1356
_reflns_number_gt                2792
_reflns_number_total             4166
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            cg301546v_si_002.cif
_cod_data_source_block           1-T200
_cod_database_code               4507894