Crystal Structure of (2<i>E</i>)-1-(Anthracen-9-yl)-3-(3-nitrophenyl)prop-2-en-1-one
RAINA, Ankit; SALIAN, Vinutha V.; NARAYANA, B.; SAROJINI, B. K.; KANT, Rajni; X-ray Structure Analysis Online 34 (2018) 5–; doi:10.2116/xraystruct.34.5

data_1551556
_publ_section_title
;
 Crystal Structure of
 (2&lt;i&gt;E&lt;/i&gt;)-1-(Anthracen-9-yl)-3-(3-nitrophenyl)prop-2-en-1-one
;
_journal_issue                   0
_journal_name_full               'X-ray Structure Analysis Online'
_journal_page_first              5
_journal_paper_doi               10.2116/xraystruct.34.5
_journal_volume                  34
_journal_year                    2018
_chemical_formula_moiety         'C23 H15 N O3'
_chemical_formula_sum            'C23 H15 N O3'
_chemical_formula_weight         353.36
_chemical_name_systematic
;
(2E)-1-(Anthracen-9-yl)-3-(3-nitrophenyl)prop-2-en-1-one
;
_space_group_IT_number           33
_space_group_name_Hall           'P -2ac -2n'
_space_group_name_H-M_alt        'P n 21 a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2ac -2n'
_symmetry_space_group_name_H-M   'P n 21 a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.9988(7)
_cell_length_b                   11.4808(11)
_cell_length_c                   21.7608(17)
_cell_measurement_reflns_used    1226
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.5340
_cell_measurement_theta_min      3.8790
_cell_volume                     1748.5(3)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction,2010)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 2012)'
_computing_publication_material  'PLATON (Spek,2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1049
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'omega 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  0.0326
_diffrn_reflns_av_sigmaI/netI    0.0570
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            4514
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.46
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.52102
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Crys Alis RED'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.130
_refine_diff_density_min         -0.128
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -1.4(16)
_refine_ls_extinction_coef       0.0091(8)
_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   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         2671
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.0831
_refine_ls_R_factor_gt           0.0420
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0263P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0860
_reflns_number_gt                1683
_reflns_number_total             2671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            34_5_2.txt
_cod_data_source_block           global
_cod_original_sg_symbol_H-M      'P n 21 a '
_cod_database_code               1551556