1-(4-Chlorophenyl)-3-(3,4-dimethylphenyl)prop-2-en-1-one
Guo, Meng; Acta Crystallographica Section E 66 (2010) o2302–; doi:10.1107/S1600536810031880

data_2227478
_publ_section_title
;
 1-(4-Chlorophenyl)-3-(3,4-dimethylphenyl)prop-2-en-1-one
;
_journal_coeditor_code           HB5576
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2302
_journal_paper_doi               10.1107/S1600536810031880
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C17 H15 Cl O'
_chemical_formula_moiety         'C17 H15 Cl O'
_chemical_formula_sum            'C17 H15 Cl O'
_chemical_formula_weight         270.74
_chemical_name_systematic
;
1-(4-Chlorophenyl)-3-(3,4-dimethylphenyl)prop-2-en-1-one
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.30(3)
_cell_angle_beta                 99.96(3)
_cell_angle_gamma                95.23(3)
_cell_formula_units_Z            2
_cell_length_a                   5.9621(12)
_cell_length_b                   7.7369(15)
_cell_length_c                   15.513(3)
_cell_measurement_reflns_used    2643
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.19
_cell_volume                     692.5(3)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        'SAINT (Bruker, 1997)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART CCD'
_diffrn_measurement_method       'phi and 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  0.0303
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6689
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.19
_exptl_absorpt_coefficient_mu    0.264
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bar
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.541
_refine_diff_density_min         -0.518
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3141
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0606
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1287P)^2^+0.0873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1775
_refine_ls_wR_factor_ref         0.1875
_reflns_number_gt                2643
_reflns_number_total             3141
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb5576.cif
_cod_data_source_block           I
_cod_original_cell_volume        692.5(2)
_cod_database_code               2227478
_cod_database_fobs_code          2227478