Different self-assemblies and absorption–emission properties of the picrate salts of aromatic amine or heterocycle linked oximes
Tarai, Arup; Baruah, Jubaraj B.; New Journal of Chemistry 42 (2018) 4757–; doi:10.1039/C7NJ04349J

data_7057046
_publ_section_title
;
 Different self-assemblies and absorption--emission properties of the
 picrate salts of aromatic amine or heterocycle linked oximes
;
_journal_issue                   6
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              4757
_journal_paper_doi               10.1039/C7NJ04349J
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C9 H8 N2 O'
_chemical_formula_sum            'C9 H8 N2 O'
_chemical_formula_weight         160.17
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-01-22 deposited with the CCDC.
2018-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.6883(10)
_cell_length_b                   11.8246(16)
_cell_length_c                   15.412(3)
_cell_measurement_reflns_used    2749
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.84
_cell_measurement_theta_min      2.64
_cell_volume                     1583.4(4)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_unetI/netI     0.0293
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            21623
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.248
_diffrn_reflns_theta_min         2.171
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.974
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       Block
_exptl_crystal_F_000             672
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.105
_refine_diff_density_min         -0.132
_refine_diff_density_rms         0.029
_refine_ls_abs_structure_details
;
 Flack x determined using 1012 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.7(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         2874
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0455
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0200P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0845
_refine_ls_wR_factor_ref         0.0899
_reflns_Friedel_coverage         0.920
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.998
_reflns_number_gt                2461
_reflns_number_total             2874
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj04349j2.cif
_cod_data_source_block           11
_cod_depositor_comments
'Adding full bibliography for 7057046--7057050.cif.'
_cod_original_cell_volume        1583.3(4)
_cod_database_code               7057046
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              39279