5,6-Dipropylphthalazino[2,3-<i>a</i>]cinnoline-8,13-dione
Vimala, G.; Krishnan, S. Maya; Perumal, P. T.; SubbiahPandi, A.; IUCrData 1 (2016) x160688–; doi:10.1107/S241431461600688X

data_1543227
_publ_section_title
;
 5,6-Dipropylphthalazino[2,3-<i>a</i>]cinnoline-8,13-dione
;
_journal_coeditor_code           SU4026
_journal_issue                   4
_journal_name_full               IUCrData
_journal_page_first              x160688
_journal_paper_doi               10.1107/S241431461600688X
_journal_volume                  1
_journal_year                    2016
_chemical_formula_iupac          'C22 H22 N2 O2'
_chemical_formula_moiety         'C22 H22 N2 O2'
_chemical_formula_sum            'C22 H22 N2 O2'
_chemical_formula_weight         346.42
_chemical_name_systematic
;
5,6-Dipropylphthalazino[2,3-<i>a</i>]cinnoline-8,13-dione
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.672(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8711(7)
_cell_length_b                   8.6175(6)
_cell_length_c                   23.698(2)
_cell_measurement_reflns_used    2644
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.74
_cell_volume                     1785.9(2)
_computing_cell_refinement
;
APEX2 and SAINT (Bruker, 2004)
;
_computing_data_collection
;
APEX2 (Bruker, 2004)
;
_computing_data_reduction
;
SAINT and XPREP (Bruker, 2004)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009) and Mercury (Macrae <i>et al.</i>,  2008)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w and \f scan'
_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  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0135
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            24172
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.983
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2004)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.457
_refine_diff_density_min         -0.299
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3153
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0908P)^2^+0.5529P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1317
_refine_ls_wR_factor_ref         0.1479
_reflns_number_gt                2644
_reflns_number_total             3153
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            su4026sup1.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1543227
_cod_database_fobs_code          1543227