Hydrogen-bonded dimers in 3-amino-4-anilino-1<i>H</i>-isochromen-1-one and a hydrogen-bonded sheet in 3-amino-4-[methyl(phenyl)amino]-1<i>H</i>-isochromen-1-one
Vicentes, Daniel E.; Rodríguez, Ricaurte; Cobo, Justo; Glidewell, Christopher; Acta Crystallographica Section C 69 (2013) 770–773; doi:10.1107/S0108270113014777

data_2019067
_publ_section_title
;
 Hydrogen-bonded dimers in 3-amino-4-anilino-1<i>H</i>-isochromen-1-one
 and a hydrogen-bonded sheet in
 3-amino-4-[methyl(phenyl)amino]-1<i>H</i>-isochromen-1-one
;
_journal_coeditor_code           YF3035
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              770
_journal_page_last               773
_journal_paper_doi               10.1107/S0108270113014777
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C15 H12 N2 O2'
_chemical_formula_moiety         'C15 H12 N2 O2'
_chemical_formula_sum            'C15 H12 N2 O2'
_chemical_formula_weight         252.27
_chemical_name_systematic
;
3-Amino-4-anilino-1<i>H</i>-isochromen-1-one
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 105.048(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.157(2)
_cell_length_b                   5.7147(5)
_cell_length_c                   21.208(3)
_cell_measurement_reflns_used    2735
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.23
_cell_volume                     1188.8(3)
_computing_cell_refinement       'DIRAX/LSQ (Duisenberg <i>et al.</i>, 2000)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'EVALCCD (Duisenberg <i>et al.</i>, 2003)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla <i>et al.</i>, 2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0605
_diffrn_reflns_av_sigmaI/netI    0.0387
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            20238
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.23
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.974
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.318
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.096
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2735
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0807
_refine_ls_R_factor_gt           0.0472
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0424P)^2^+0.5724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0955
_refine_ls_wR_factor_ref         0.1134
_reflns_number_gt                1921
_reflns_number_total             2735
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            yf3035.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2019067
_cod_database_fobs_code          2019067