Solid-state studies of phthalazinylhydrazones and triazolophthalazines: the role of the nitro group
Trzesowska-Kruszynska, Agata; CrystEngComm 17 (2015) 7702–; doi:10.1039/C5CE00846H

data_7221994
_publ_section_title
;
 Solid-state studies of phthalazinylhydrazones and triazolophthalazines:
 the role of the nitro group
;
_journal_issue                   40
_journal_name_full               CrystEngComm
_journal_page_first              7702
_journal_paper_doi               10.1039/C5CE00846H
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C15 H9 N5 O2'
_chemical_formula_sum            'C15 H9 N5 O2'
_chemical_formula_weight         291.27
_chemical_name_systematic
; 
3-(2-nitrophenyl)[1,2,4]triazolo[3,4-a]phthalazine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_audit_update_record
;
2015-04-28 deposited with the CCDC.
2015-09-04 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.174(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.6745(5)
_cell_length_b                   12.8403(11)
_cell_length_c                   12.6474(11)
_cell_measurement_reflns_used    894
_cell_measurement_temperature    100.0(1)
_cell_measurement_theta_max      50
_cell_measurement_theta_min      2
_cell_volume                     1246.05(17)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2009)'
_computing_molecular_graphics
;XP in SHELXTL/PC (Sheldrick, 2008)
 ORTEP-3 W v. 1.062 (Farrugia 2012)
;
_computing_publication_material
;SHELXL (Sheldrick, 2008) and
 PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(1)
_diffrn_detector_area_resol_mean 12.8
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         '30W microsource with MonoCap capillary'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0209
_diffrn_reflns_av_sigmaI/netI    0.0132
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14080
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         72.32
_diffrn_reflns_theta_min         4.91
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_time  19.33
_diffrn_standards_number         4
_exptl_absorpt_coefficient_mu    0.908
_exptl_absorpt_correction_T_max  0.879
_exptl_absorpt_correction_T_min  0.860
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.553
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.303
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.041
_refine_ls_extinction_coef       0.0069(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         2464
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0309
_refine_ls_R_factor_gt           0.0304
_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^)+(0.0402P)^2^+0.5805P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0803
_refine_ls_wR_factor_ref         0.0808
_reflns_number_gt                2406
_reflns_number_total             2464
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00846h2.cif
_cod_data_source_block           con76a
_cod_depositor_comments
'Adding full bibliography for 7221992--7222004.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7221994