(<i>E</i>)-1-(1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazol-4-yl)-3-phenylprop-2-en-1-one
Fun, Hoong-Kun; Hemamalini, Madhukar; Shanmugavelan, Poovan; Ponnuswamy, Alagusundaram; Jagatheesan, Rathinavel; Acta Crystallographica Section E 67 (2011) o2707–; doi:10.1107/S1600536811037871

data_2231987
_publ_section_title
;
 (<i>E</i>)-1-(1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazol-4-yl)-3-phenylprop-2-en-1-one
;
_journal_coeditor_code           LH5335
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2707
_journal_paper_doi               10.1107/S1600536811037871
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C19 H17 N3 O'
_chemical_formula_moiety         'C19 H17 N3 O'
_chemical_formula_sum            'C19 H17 N3 O'
_chemical_formula_weight         303.36
_chemical_name_systematic
;
(<i>E</i>)-1-(1-Benzyl-5-methyl-1<i>H</i>-1,2,3-triazol-4-yl)-3-phenylprop-2-
en-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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.665(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.3117(14)
_cell_length_b                   13.8016(15)
_cell_length_c                   19.312(2)
_cell_measurement_reflns_used    5224
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      22.72
_cell_measurement_theta_min      2.23
_cell_volume                     3234.9(6)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type
;
Bruker APEXII DUO CCD area-detector
;
_diffrn_measurement_method       '\f and \w'
_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  0.0421
_diffrn_reflns_av_sigmaI/netI    0.0467
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            32508
_diffrn_reflns_theta_full        30.06
_diffrn_reflns_theta_max         30.06
_diffrn_reflns_theta_min         1.68
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9646
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.276
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     417
_refine_ls_number_reflns         9403
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.1190
_refine_ls_R_factor_gt           0.0587
_refine_ls_shift/su_max_lt       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^)+(0.1167P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1797
_refine_ls_wR_factor_ref         0.2185
_reflns_number_gt                4890
_reflns_number_total             9403
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            lh5335.cif
_cod_data_source_block           I
_cod_original_cell_volume        3235.0(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2231987
_cod_database_fobs_code          2231987